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. Manage cooling, defrost, alarms, communications and costs with the A421 refrigeration controller. The A421 Series Electronic Temperature Controls are single-stage, electronic temperature controls with a single-pole, double-throw (SPDT) output relay. Temperature is arguably the most important component in a building's environment. Procedure. 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 Room temperature module (6 pages) Temperature Controller Johnson Controls A70 Series Installation Sheets Manual (3 pages) Summary of Contents for Johnson Controls A419 Series. Our commercial thermostats provide unprecedented accuracy, efficiency and energy savings. endstream endobj 922 0 obj <> endobj 923 0 obj <> endobj 924 0 obj <>stream A421 controls feature a backlit LCD with adjustable, brightness and three-button touchpad interface that, can be set up to restrict user adjustments. A scrolling display provides walk-through instructions for each step of the setup process, using plain language. That core competency is at the heart of Johnson Controls. Standard operating policies and procedures can be effective catalysts to drive performance improvement and improve organizational results. (4) Set required value using 0-9 numerical keys. R-3 Table of Contents Single-Stage Electromechanical Temperature Controls . Advertisement. The new A421 Series Electronic Temperature Control by Johnson Controls has advanced control features for more application versatility. 1 Applications The A421 Series Electronic Temperature Controls are single-stage, electronic temperature controls with a single-pole, double-throw (SPDT) output relay. We only ship within the United States. 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. Each A421 Control includes a Johnson Controls® or PENN® A99 Series temperature sensor. 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. . for the most up-to-date version of this document. �J�-L�LL��63E3% �b�ť�����Wv6�΅@�g��3�f`4�d020��Ҿ�m�4��r indicates the output relay's On/Off status. A421 Temperature Control Output Relay Contacts Electrical Ratings. A419 Series temperature controller pdf manual download. 2 A421 Series Standard Electronic Temperature Controls Catalog Page Sample temperature control applications include: The controls feature an adjustable UL Conformity Declaration Information . Control Electronico De Temperatura PENN A421ABC-02C , 1 Salida SPDT, 120 O 240 Volts , Incluye Sensor. Use with single-stage refrigeration or HVAC equipment. 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. e�*l�Y������Wi�-��O?V�������(���5��tG��y�qC8���䆰���{�c@�]��. 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. 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. A421 Series Electronic Temperature Controls with power cords Technical Specifications; Specification Description; Power consumption: 1.8 VA … The A421 Series Electronic Temperature Controls are single-stage controls with a single-pole, double-throw (SPDT) output relay. Menu. A421 Temperature Control Output Relay Contacts Electrical Ratings. 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 Temperature Controls. The A421 Series Electronic Temperature Controls are single-stage, electronic temperature controls with a … 0 Use an AC voltmeter to check the voltage … The A421 series controls are single-stage, electronic temperature controls with a Single-Pole, Double-Throw (SPDT) output relay. A Light-Emitting Diode (LED) indicates the controls output relay On/Off status. The easy-to-use push-button programming menu is highlighted, including the basic and advanced menus making it simple to use. 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. Page 21: Troubleshooting To return to the Main screen, press Down and Up simultaneously. For product availability in your area, please verify your zip code. 26. ( Antes A419ABC-1C ) en Quecalor.com A Issued November 25, 2015 A421ABD-x, A421AED-x Refer to the QuickLIT website for the most up-to-date version of this document. #~�!=u?����p��9�����g�}!��>-0��*{ (3) Select required parameter position using CURSOR keys. Electromechanical and electronic options are available to fit your specific application. key once in direct page call. Manufacturer of Temperature and Pressure Instruments and Controls Since 1882. Observe the electrical ratings listed in Technical Specifications on page 14. Johnson Controls A421 Electronic Temperature 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. The Johnson Controls A421 Series are single-stage controls with a single-pole, double-throw (SPDT) output relay. A421 Series electronic temperature controls are single-stage controls with a single-pole, double-throw (SPDT) output relay. 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 A421 Series Standard Electronic Temperature Controls with Power Cords Installation Instructions 4 Wiring The A421 Electronic Temperature Controls with Integral Power Cords are prewired for 120 VAC plug-in applications only. 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 A421 Series Standard Electronic Temperature Controls with Power Cords Installation Guide 5. See Table 1 for information about a standard A421 Series Electronic Temperature Control. An LED indicates the output relay's On/Off status. endstream endobj startxref Includes an A99BB-600C temperature sensor with 19.5 ft (6.0 m) cable. 921 0 obj <> endobj . Figure 1: A421 Control with Type 1 (NEMA). The equipment is not installed in accordance with federal, state and local codes and regulations, 3. Line-voltage … A421 Standard Model doctype Installation Guide docpartnumber 24-7664-3019 docrev E revised_modified 2019-10-14. 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. A421 Series electronic temperature controls are single-stage controls with a single-pole, double-throw (SPDT) output relay. A421 Series Electronic Temperature Controls with Off-Cycle Defrost Installation Instructions. It offers a wide range of options that allow for customized control functions. An LED indicates the On/Off status of the output relay. 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. The … Do not replace an A99 Series sensor with any other brand, series, or type of temperature sensor. . 27. An LED indicates the output relay's On/Off status. &�d��xQ6�'� - �"`�0 { A421 Series. h�bbd```b``�"���W ��?X�D2U�����0� &7�� R��2 Dr��H�P�,�lY $���灦120k�ā� U���q����� �� See A99 Series Temperature Sensors, Wiring, and Technical specifications for more information about A99 sensors. 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. Page 3 The A421 Controls require an A99 sensor, and each A421 Control includes an A99 sensor. Where failure or malfunction of the A421 control could, lead to personal injury or property damage to the, controlled equipment or other property, additional, precautions must be designed into the control, system. Line-Voltage Type 4X Electronic Temperature Control: Type 4X (NEMA), IP67 weathertight enclosure for surface-mount applications. Table 1. . 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. Penn A421 Series Installation Manual (29 pages) Temperature Controls with ... A421 Series Electronic Temperature Controls. 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. The A421 series controls are single-stage, electronic temperature controls with a Single-Pole, Double-Throw (SPDT) output relay. 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 . 26. An Led Indicates The Output Relay's On/Off Status. The equipment is not installed by a qualified installer per the MANUFACTURER’S installation instructions shipped with the product, 2. 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. Temperature Control only as an operating control. Page 1 A421 Series Electronic Temperature Controls with Off-Cycle Defrost Installation Instructions Part No. 28. 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. 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. Rated for 24 VAC Class 2, Safety Extra Low Voltage. h��V_o�6�G�c��?) Page 1 A421 Series Standard Electronic Temperature Controls Installation Instructions Part No. 940 0 obj <>/Filter/FlateDecode/ID[<96FA498F9FC262DECD2D4F28A755D2B3>]/Index[921 82]/Info 920 0 R/Length 103/Prev 529162/Root 922 0 R/Size 1003/Type/XRef/W[1 3 1]>>stream A421 Electronic Temperature Control with Off-Cycle Defrost. 26. Applications Dimensions IMPORTANT: Use this A421 Series Electronic Temperature Control only as an operating control. An LED indicates the On/Off status of the output relay. Electronic temperature controls with off-cycle defrost, A421 Series Electronic Temperature Controls with, IMPORTANT: Use this A421 Series Electronic. 58 2 A421 Series Standard Electronic Temperature Controls Installation Guide 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. 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. Johnson Controls A421GEF-02 - Single Stage Digital Temperature Control w/ 6 Ft. 7-1/5" Leads (24v, SPDT) - Low-Voltage Type 4X Electronic Temperature Control: Type 4X (NEMA), IP66 watertight enclosure for surface-mount applications. Applications Dimensions IMPORTANT: Use this A421 Series Electronic Temperature Control only as an operating control. %%EOF See Table 2 for application information by control type. Page 1 A421 Series Standard Electronic Temperature Controls Installation Instructions Part No. 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 Standard Operating Procedure (SOP): A set of instructions having the force of a directive, covering those features of operations that lend themselves to a definite or standardized procedure without loss of effectiveness. 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 @� 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. 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