The A421 series controls are single-stage, electronic temperature controls with a Single-Pole, Double-Throw (SPDT) output relay. The A421 Series Electronic Temperature Controls are single-stage, electronic temperature controls with a single-pole, double-throw (SPDT) output relay. Applications Dimensions IMPORTANT: Use this A421 Series Electronic Temperature Control only as an operating control. Lorsqu'une défaillance ou un, dysfonctionnement du A421 control risque de, l'équipement contrôlé ou un autre équipement, la, conception du système de contrôle doit intégrer des, dispositifs de protection supplémentaires. . PENN controls also preserve dairy and agricultural products, as well as the pharmaceutical cold chain. Packed with an A99 series PTC temperature sensor with an ambient operating temperature range of -40 to 212⁰F*, they provide a Single Pole/Double Throw relay output. A Issued November 25, 2015 A421ABD-x, A421AED-x Refer to the QuickLIT website for the most up-to-date version of this document. Observe the electrical ratings listed in Technical Specifications on page 14. A421 Series Standard Electronic Temperature Controls with Power Cords Installation Guide brand PENN Controls prodname A421 Standard Model doctype Installation Guide docpartnumber 24-7664-3027 docrev D revised_modified 2019-01-24. Figure 1: A421 Control with Type 1 (NEMA). These limits are designed to … A421 Controls feature a backlit LCD with adjustable brightness and three-button touchpad interface that can be set up to restrict user adjustments. Page 1 A421 Series Standard Electronic Temperature Controls Installation Instructions Part No. Procedure. Do not replace an A99 Series sensor with any other brand, series, or type of temperature sensor. e�*l�Y������Wi�-��O?V�������(���5��tG��y�qC8���䆰���{�c@�]��. A421 Standard Model doctype Installation Guide docpartnumber 24-7664-3019 docrev E revised_modified 2019-10-14. INJkon 01/4.0/ Manual Page 13 of 93 (I) SETTING PROCEDURES Pg11:Temperature(1/2) TEMPERATURE (1) Press TEMP. UL Conformity Declaration Information . Temperature Control only as an operating control. To remove the cover, loosen the two captive cover screws. A Light-Emitting Diode (LED) indicates the controls output relay On/Off status. The equipment is not installed by a qualified installer per the MANUFACTURER’S installation instructions shipped with the product, 2. See Table 1 for information about a standard A421 Series Electronic Temperature Control. �J�-L�LL��63E3% �b�ť�����Wv6�΅@�g��3�f`4�d020��Ҿ�m�4��r The controls feature an adjustable backlit LCD for viewing the temperature and status of other functions, and a three-button touchpad for setup and adjustment. A421 Series electronic temperature controls are single-stage controls with a single-pole, double-throw (SPDT) output relay. 26. 921 0 obj <> endobj A421 Series Electronic Temperature Controls with Off-Cycle Defrost Installation Instructions Refer to the QuickLIT website for the most up-to-date version of this document. See Table 1 for information about a standard A421 Series Electronic Temperature Control. Page 21: Troubleshooting To return to the Main screen, press Down and Up simultaneously. Standard electronic temperature control (Some upright frost free models) 24 Deluxe electronic temperature control (Some upright frost free models) 24 Freezer optional features 24 Power on light 24 Electromechanical temperature alarm (Audible only or audible with warning light) 24 Electronic temperature alarm (Some electronic chest models) 25 (3) Select required parameter position using CURSOR keys. Veiller, dans ce cas à intégrer de façon permanente, d'autres dispositifs, tels que des systèmes de, supervision ou d'alarme, ou des dispositifs de, sécurité ou de limitation, ayant une fonction, d'avertissement ou de protection en cas de, The A421 Series Electronic Temperature Controls are, single-stage, electronic temperature controls with a. single-pole, double-throw (SPDT) output relay. Direct Replacement To The A419Abc-1C The A421 Series Electronic Temperature Controls Are Single-Stage Controls With A Single-Pole, Double-Throw (Spdt) Output Relay. For over 100 years, PENN controls have helped customers with their HVACR applications with a full portfolio of temperature, pressure and humidity controls. Figure 2: A421 Control with Type 4X (NEMA). An LED indicates the On/Off status of the output relay. System 450™ Series Modular Controls Code No. A421 controls feature a backlit LCD with adjustable brightness and a three-button touchpad interface that can be set to restrict adjustments. Temperature is arguably the most important component in a building's environment. A421 Temperature Control Output Relay Contacts Electrical Ratings. h�bbd```b``�"���W ��?X�D2U�����0� &7�� R��2 Dr��H�P�,�lY $���灦120k�ā� U���q����� �� The A421 Series controls are single stage, electronic temperature controls with a single-pole, double-throw (SPDT) output relay. endstream endobj startxref 905 Waverly Avenue, Holtsville, NY, 11742. Manage cooling, defrost, alarms, communications and costs with the A421 refrigeration controller. B Issued November 6, 2015 A421ABC-x, A421AEC-x, A421GBF-x, A421GEF-x Refer to the QuickLIT website for the most up-to-date version of this document. They feature a lockable front-panel touchpad for setup and adjustment, and a Liquid Crystal Display (LCD) for viewing the temperature and status of other functions. 26. 26. Rated for 120/240 VAC. . Rated for 120/240 VAC. Page 1 A421 Series Standard Electronic Temperature Controls Installation Instructions Part No. See Table 2 for application information by control type. 28. That core competency is at the heart of Johnson Controls. Please Share My Video's on Facebook and any other Social media sites with Links to My Video's.Serving--- All of Orange County , California. Over 500 drawings and Technical literature are available on our web site. 24-7664-3019, Rev. Page 1 A419 Issue Date February 10, 2003 ® A419 Series Electronic Temperature Controls with Display and NEMA 1 or NEMA … ������e,�O�5뀓llÚcM��I��`y��>X�����,��cl���eWw����^�5�X�۹�6D�e}�q�C�/8����:$�=�N^�W�O^�N^��W���N^��W��v�ʄ��sC��a���d�.2\Ԝ�N�r�ྛ7�{�����z�R��� ����A�Ŧ=��#t:U��7wU��dnF�ޏ�4{tt�MWٰ��s��ӷ��@�x�e��x 58 1 Applications The A421 Series Electronic Temperature Controls are single-stage, electronic temperature controls with a single-pole, double-throw (SPDT) output relay. B Issued November 6, 2015 A421ABC-x, A421AEC-x, A421GBF-x, A421GEF-x Refer to the QuickLIT website for the most up-to-date version of this document. A421 Series Electronic Temperature Controls with Off-Cycle Defrost Product Bulletin Refer to the QuickLIT website for the most up-to-date version of this document. 4.8 out of 5 stars 6. Use an AC voltmeter to check the voltage … INSTALLATION INSTRUCTIONS 62-0256-11 E4436 T775P Series 2000 Electronic Stand-Alone Controller PRODUCT DESCRIPTION The T775 electronic stand-alone controllers are the next generation of commercial and agricultural controls capable of remote sensing of temperature and providing switched and/or proportional outputs to various types of loads. A421 Series Electronic Temperature Controls (Continued) Single-Stage Electronic Temperature Controls Selection Chart A421 Electronic Temperature Control Selection Chart Product Code Number Description A421ABC-02C Line-Voltage Type 1 Electronic Temperature Control: Type 1 (NEMA), IP20 standard enclosure for DIN rail and surface-mount applications. dysfonctionnement du A421 Control. A421 controls feature a backlit LCD with adjustable brightness and a three-button touchpad interface that can be set to restrict adjustments. 24-7664-3035, Rev. 2 A421 Series Standard Electronic Temperature Controls Installation Guide Temperature controls with off-cycle defrost (29 pages), A421 series a421abc series a421aec series a421gbf series a421gef series standard electronic temperature controls (18 pages), Refrigeration controller with adaptive defrost (13 pages), Electronic refrigeration controller with adaptive defrost (57 pages), Type temperature controls with nema 4x raintight enclosures (7 pages), Wall mount refrigeration and defrost controllers (60 pages), Controls for dual pressure applications (8 pages), Single-phase condenser fan speed controls (15 pages), Controls for low pressure applications (21 pages), Manual will be automatically added to "My Manuals", Control Unit Penn A421 Series Installation Manual, Controller Penn A421ABC-03C Installation Manual, Controller Penn A52 Series Installation Instructions Manual, Controller Penn A52 Series Technical Bulletin, Controller Penn A19QSC Installation Instructions Manual, Controller Penn A5 Series Technical Bulletin, Controller Penn P78 Series Installation Instructions Manual, Controller Penn P66AAB-1 Installation Instructions Manual, Controller Penn P266 Series Installation Instructions Manual, Controller Penn A19 Series Mounting And Installation, Controller Penn P70 Series Installation Instructions Manual, Controller Penn P47 Series Installation Instructions, Page 9: A421 Control Parameter Setup Menus. E ǭ3M�^[���j��;Y2$H���;J�-I�lO���x����xwt�8a$Q�$�_X&J�+M�0"d["-�c�b�XkF������11ΒX�ӊ�gMb/gH��,I�\L8� �%A�s5�p��F ��F.%X5 ADO II 5-86: DO-3300 Series Installation Instructions DSG-12 10-09: DSG-1201 Digital Tach/Speed Switch Brochure DSG1201 II 7-95: DSG-1201DU Installation Instructions The easy-to-use push-button programming menu is highlighted, including the basic and advanced menus making it simple to use. Table 1. (4) Set required value using 0-9 numerical keys. Incorporate and maintain other devices, such, as supervisory or alarm systems or safety or limit, controls, intended to warn of or protect against failure, IMPORTANT: Utiliser ce A421 Series Electronic, Temperature Control uniquement en tant que, dispositif de régulation. A421ABC-06C Line-Voltage Type 1 Electronic Temperature Control: Type 1 (NEMA), IP20 standard enclosure for DIN rail and surface-mount applications. A421tSeries Standard Electronic Temperature Controls Installation Guide Applications Important: Use this A421 Series Electronic Temperature Control only as an operating control. . A scrolling display provides walk-through instructions for each step of the setup process, using plain language. Walk-In Cooler Temperature Controls; Modular Electronic Controllers Temperature Controls are specialists in temperature control and have Australia’s largest stock of Thermocouples, RTD Sensors, Thermowells, Temperature Controllers, Liquid Level Switches and Extension Cables in single, multi-pair and steel wire armour configuration. The A421 series controls are single-stage, electronic temperature controls with a Single-Pole, Double-Throw (SPDT) output relay. indicates the output relay's On/Off status. A421 Electronic Temperature Control with Off-Cycle Defrost. A421 Series Standard Electronic Temperature Controls with and without Power Cords Product Bulletin 2 Applications The A421 Electronic Temperature Control can be used to control a wide variety of single-stage refrigeration or HVAC equipment. Rated for 24 VAC Class 2, Safety Extra Low Voltage. An Led Indicates The Output Relay's On/Off Status. Our commercial thermostats provide unprecedented accuracy, efficiency and energy savings. 2 A421 Series Electronic Temperature Controls with Off-Cycle Defrost Installation Guide. Manufacturer of Pressure Switches, Valves, Temperature switches, Pressure Transducers, Electronic Pressure and Temperature Switches and Level Control Products h�b```"5�Aʰ�9.0))9)0LMe9�8���'oNX�#4sv�?bV��64��g��e�ݺ���� ٖ8�i[6�5ɶ��E�E鬧[�k��gg�Mm �i��� D @� The Johnson Controls A421 Series are single-stage controls with a single-pole, double-throw (SPDT) output relay. The temperature control range is, The A421 controls are available either in Type 1, (NEMA), IP20 (CE), high-impact plastic enclosures, suitable for surface or DIN rail mounting (Figure 1), or in Type 4X (NEMA), IP66 (CE) watertight, corrosion. Control Electronico De Temperatura PENN A421ABC-02C , 1 Salida SPDT, 120 O 240 Volts , Incluye Sensor. It features a backlit LCD with adjustable brightness and three-button touchpad interface that can be set up to restrict user adjustments. 888 … . Contact. ( Antes A419ABC-1C ) en Quecalor.com Use with single-stage refrigeration or HVAC equipment. See A99 Series Temperature Sensors, Wiring, and Technical specifications for more information about A99 sensors. Johnson Controls A421AEC-01C - Single Stage Digital Temperature Control (120/240v SPDT) - The A421 Series controls are single stage, electronic temperature controls with a single-pole, double-throw (SPDT) output relay. The A421 Series Electronic Temperature Controls are single-stage controls with a single-pole, double-throw (SPDT) … STREAMLINE CONTROLS PVT.LTD. A421 Controls feature a bright backlit LCD with adjustable brightness and a three-button touchpad interface that can be set up to restrict user adjustments. A419 Series temperature controller pdf manual download. A421 Series electronic temperature controls are single-stage controls with a single-pole, double-throw (SPDT) output relay. Table 1. Applications Dimensions IMPORTANT: Use this A421 Series Electronic Temperature Control only as an operating control. They feature a lockable front-panel touchpad for setup and adjustment, and a Liquid Crystal Display (LCD) for viewing the temperature and status of other functions. It offers a wide range of options that allow for customized control functions. Table 1: Maximum sensor cable lengths and wire sizes Wire gauge 1Maximum sensor cable length 1 16 AWG 500 ft (150 m) 18 AWG 300 ft (100 m) 20 AWG 200 ft (60 m) 22 AWG 125 ft (40 m) The A421 with Defrost Control is typically used to provide temperature control and adjustable, timed, passive defrost cycles on medium temperature cooling applications such as reach-in boxes, display cases, and walk-in coolers. A421 Series Electronic Temperature Controls Technical Specifications; Specification Description; Power consumption: 1.8 VA maximum : Supply power: Low-Voltage models: 24 VAC (20 to 30 VAC), 50/60 Hz, Class 2 or Safety extra-low voltage . Electromechanical and electronic options are available to fit your specific application. We have 2 Penn A421 Series manuals available for free PDF download: Installation Manual, Installation Instructions Manual . Ensure equipment operates safely and cost-effectively with controls that maintain proper operating temperature and help prevent over-cooling or overheating. A421 Series Standard Electronic Temperature Controls Installation Instructions Refer to the QuickLIT website for the most up-to-date version of this document. 2 A419 Electronic Temperature Control with NEMA 1 and NEMA 4X Watertight Enclosures Installation Instructions This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of FCC rules. Advertisement. A421 Series Electronic Temperature Controls with Off-Cycle Defrost Installation Instructions. &�d��xQ6�'� - �"`�0 { A421 Series Electronic Temperature Controls. 1 Applications The A421 Series Electronic Temperature Controls are single-stage, electronic temperature controls with a single-pole, double-throw (SPDT) output relay. 26. A421 controls have simple On and Off temperature, settings for heating or cooling, an adjustable anti-short, cycle delay, temperature setback, and sensor offset, capability. Includes an A99BB-600C temperature sensor with 19.5 ft (6.0 m) cable. An LED indicates the output relay's On/Off status. Troubleshooting procedure - PENN Controls - A421GEF - Electronic Temperature Control - A421 Standard Model A421 Series Standard Electronic Temperature Controls Installation Guide brand PENN Controls prodname A421 Standard Model doctype Installation Guide docpartnumber 24-7664-3019 docrev E revised_modified 2019-10-14 Standard operating policies and procedures can be effective catalysts to drive performance improvement and improve organizational results. A99B Series Positive Temperature Coefficient Sensors. See Table 2 and Table 3 to order A99 sensors, mounting hardware, and other … for the most up-to-date version of this document. Contact your nearest Johnson Controls or PENN distributor or sales representative to order these products. A built-in time clock is standard. LIT-1900549 Description System 450™ is a family of modular, digital electronic controls that is easily assembled and set up to provide reliable temperature, pressure, and humidity control for a wide variety of HVAC/R applications, commercial process applications, and industrial process applications. key once in direct page call. A Light-Emitting Diode (LED) indicates the controls output relay On/Off status. View and Download Johnson Controls A419 Series installation instructions manual online. Johnson Controls A421 Electronic Temperature Controller. Commercial refrigeration applications range from display cases and food service equipment to food storage rooms and processing equipment. %PDF-1.5 %���� For product availability in your area, please verify your zip code. ELECTRONIC. Includes an A99BB- 200C temperature sensor with 6.6 ft (2.0 m) cable. An LED indicates the output relay's On/Off status. The controls feature an adjustable backlit LCD for viewing the temperature and status of other functions, and a three-button touchpad for setup and adjustment. A421 Series Electronic Temperature Controls with Off-Cycle Defrost Installation Guide 3 • Do not mount the control on surfaces that are prone to vibration or in a location where high- voltage relays, motor starters, other sources of electromagnetic emissions, or strong radio endstream endobj 922 0 obj <> endobj 923 0 obj <> endobj 924 0 obj <>stream Room temperature module (6 pages) Temperature Controller Johnson Controls A70 Series Installation Sheets Manual (3 pages) Summary of Contents for Johnson Controls A419 Series. An LED. A421 Series Standard Electronic Temperature Controls with Power Cords Installation Guide brand PENN Controls prodname A421 Standard Model doctype Installation Guide docpartnumber 24-7664-3027 docrev D revised_modified 2019-01-24. Temperature Controls. 27. h��V_o�6�G�c��?) Single-Stage Electronic Temperature Control from Johnson Controls The A421 Series single-stage temperature controls are available in low voltage (24VAC) and high voltage (120 or 240VAC) models. Temperature Controller Johnson Controls TM-11x1 series Installation Instructions Manual. Johnson Controls A421ABC-04C Penn Series A421 Line-Voltage Type 1 Electronic Temperature Control, IP20 Standard Enclosure, 120/240 VAC, Includes an A99BB-400C Temperature Sensor with 13' 1-1/5" Cable . (2) Now Pg11:Temperature(1/2) is displayed on screen in first line. Line-Voltage Type 4X Electronic Temperature Control: Type 4X (NEMA), IP67 weathertight enclosure for surface-mount applications. 631.207.1200 Johnson Controls - The A421 Series Electronic Temperature Controls are single-stage, electronic temperature controls with a single-pole, double-throw (SPDT) output relay. Troubleshooting procedure - PENN Controls - A421GEF - Electronic Temperature Control - A421 Standard Model A421 Series Standard Electronic Temperature Controls Installation Guide brand PENN Controls prodname A421 Standard Model doctype Installation Guide docpartnumber 24-7664-3019 docrev E revised_modified 2019-10-14 Electronic Temperature Controls with NEMA 1 or NEMA 4X Watertight Enclosures. A421 Series Standard Electronic Temperature Controls with Power Cords Installation Guide 5. ETC Commercial Temperature Controls Specifications Ranco ETC Single Stage Installation Instructions The Ranco ETC is a microprocessor based temperature controller suitable for switching 120Volts at up to 16Amps for heating or cooling applications making it suitable for a wide range of applications. Each A421 Control includes a Johnson Controls® or PENN® A99 Series temperature sensor. Troubleshooting procedure - PENN Controls - A421AEJ - Electronic Temperature Control - A421 Standard Model A421 Series Standard Electronic Temperature Controls with Power Cords Installation Guide brand PENN Controls prodname A421 Standard Model doctype Installation Guide docpartnumber 24-7664-3027 docrev D revised_modified 2019-01-24 Electronic temperature controls with off-cycle defrost, A421 Series Electronic Temperature Controls with, IMPORTANT: Use this A421 Series Electronic. Check for proper voltage to the A421 Control. The new A421 Series Electronic Temperature Control by Johnson Controls has advanced control features for more application versatility. 0 1 Description The A421 Series controls are single stage, electronic temperature controls with a single-pole, double-throw (SPDT) output relay. Johnson a421 digital temperature controller manual >> DOWNLOAD Johnson a421 digital temperature controller manual >> READ ONLINE Johnson Controls A421GEF-02C Penn Series A421 Low-Voltage Type 4X Electronic Temperature Control, IP67 Weathertight Enclosure, 24 VAC, Includes an A99BB-200C Temperature Sensor with 6′ 7-1/5″ Cable $127.58 $ 127 . Line-voltage … We only ship within the United States. $81.14 Johnson Controls A421ABC-02C A421 Series Electronic Temperature Control, -40 to 212 Degree F Temperature Range, Single-Pole, Double-Throw. Applications Dimensions IMPORTANT: Use this A421 Series Electronic Temperature Control only as an operating control. �$B� �!�p�B!��E4[ �� ��r"L�� "N�a���{GG����cXM7.�������%��}V�y�������8����~�t��U��a���G�.�X���ʼ��.���C�=�fzUVˬ�1P���>[��d6���D�����~��)R��(�����=��k��y�ZH1�H�!f,��x�^)�^��D+Q���n�_�{�� Apply. The controls feature an adjustable backlit LCD for viewing the temperature and status of other functions, and a three-button touchpad for setup and adjustment. A421 Series Standard Electronic Temperature Controls Installation Guide brand PENN Controls prodname A421 Standard Model doctype Installation Guide docpartnumber 24-7664-3019 docrev E revised_modified 2019-10-14. Use with single-stage refrigeration or HVAC equipment. An LED indicates the On/Off status of the output relay. Stage, Electronic Temperature Controls are single-stage, Electronic Temperature Control menu Troubleshooting A421 Series Electronic Temperature Installation! 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