You can also start or stop a defrost off-cycle in two ways: using the three-button touchpad on the Advanced Menu or connect a momentary switch to the Binary Input (BIN). . fits part numbers & models: kb6032/2wh, kb6032/2me, ... part no: tst5026. A421 Series Electronic Temperature Controls with Off-Cycle Defrost Installation Instructions. �f�)��XbXe�|��̐{d‚ 6#�KYʡ[�,��A�z�c�\h� ��|3J��?������ʽcE�������;�v���O��69� . suitable for surface or DIN rail mounting (Figure 1) or in Type 4X (NEMA), IP66 (CE) watertight, corrosion. View and Download Penn A421 Series installation manual online. resistant surface mount enclosures (Figure 2). h�bbd```b``�"��H�� �UD2k��j0�L>��@$�F0{=�d���H�V�x(�d0��H2����``bd`���8H����/@�?���� ��: An LED indicates the output relay's on and off status. The A421 Series Electronic Temperature Controls are single-stage, electronic temperature controls with a single-pole, double-throw (SPDT) output relay. Line-Voltage Type 1 Electronic Temperature Control with Off-Cycle Defrost Timer: Type 1 (NEMA), IP20 standard enclosure for DIN rail and surface-mount applications. %PDF-1.5 %���� The A421 with Defrost Control is typically used to provide both temperature control and adjustable, timed, passive defrost cycles on m edium temperature cooling applications such as reach-in boxes, display cases, and walk-in coolers. 1054 0 obj <>stream A421 Controls feature a backlit LCD with adjustable brightness and three-button touchpad interface that you can set up to restrict user adjustments. endstream endobj startxref Controller Penn A421ABD Series Installation Instructions Manual 20 pages. A421 Series Standard Electronic Temperature Controls with Power Cords Installation Instructions Refer to the QuickLIT website for the most up-to-date version of this document. There is a lot of misinformation on testing the defrost thermostat. The A421 Control with Defrost allows you to set up regular, passive defrost periods of 1 minute to 99 minutes. The A421 series controls are single-stage, electronic temperature controls with a Single-Pole, Double-Throw (SPDT) output relay. Important: Use this A421 Series Electronic Temperature Control only as an operating control. See A99 � hެ�_K�0ſ��Mr���1�=� ÷҇��M���u��h��=��N�K$8��@���� e�m�6����-L����*)g�6�f��N���}����޽�,̔Q��G{8�?�>�s0��ѹ�ޝ����-�b����� �W��^�8�䬌(���(T5����w���Sr�D�K���D%9t�Ѯs�z9��2� �*���{�����FԼ����kbw�x.�����Ud�h�����ԕ0ِ�q[K�����K}��T�;g^�_ t���C� }�|� The defrost interval can range from 2 hours to 24 hours, or be set to 0 for no defrost interval. whirlpool double door fridge thermostat. %%EOF h��UMk�0�+�$�eǂ�K���V�c����X���П?e��]��A /�-��O�C�O`,,y�֢� y�[��a���݉�l�ͻ�nۼ������a���mYf׻~���~XY4zT#�+U�֫�R[.�-�H��!��&6Yn�u�������]�՛�s;��o�^���ިC�_g� ���"z)��d||��sҰa��� P�S����P����`|տ�a$B�#TI��J�%M�H땅����w An LED indicates the output relay's on and off status. They feature a lockable front-panel touchpad for setup and adjustment, and a Liquid Crystal Display (LCD) for viewing the temperature and status of other functions. R-53 MR Series Defrost Control Modules . Models with a control range of … pack: 1. product sold out. The A421 Control with Defrost allows you to set up regular, passive defrost periods of 1 to 99 minutes. . A421 Controls feature a bright backlit LCD with adjustable brightness and a three-button touchpad interface that can be set up to restrict user adjustments. A421 Controls feature a backlit LCD with adjustable brightness and three-button touchpad interface that can be set up to restrict user adjustments. . A scrolling display provides walk-through instructions for each step of the setup process, using plain language. Qo����Ut�$!%E�Q��^ml�eS�N'm�7�:m������?�Ǘ���ꢾ�-v&�Ӌzr����zִ_�˙�BV���|Vߵ�TlV��L���Y�pW�x��t�}R�be��E� ?�����Z��?ּ�X���2���x�^���Вr� ���+F..��Ǣ��XVcO8a�L���h� The temperature adjustment range is -40°F to 212°F or -40°C to 100°C. We have 2 Penn A421 Series manuals available for free PDF download: Installation Manual, Installation Instructions Manual Penn A421 Series Installation Manual (29 pages) Temperature Controls with Off-Cycle Defrost The A421 Control with Defrost allows you to set up regular, passive defrost periods of 1 minute to 99 minutes. part no: cad2015. It offers a wide range of options that allow for customized control functions. endstream endobj 133 0 obj <>stream part no: dfcl*wh. A Light-Emitting Diode (LED) indicates the controls output relay On/Off status. Elektronisches Thermostat A421 Anwendung Die elektronischen Thermostate A421 bieten eine einstufige elektronische Temperaturregelung durch ein Ausgangsrelais vom Typ 1-poliger Wechselkontakt. The defrost interval can range from 2 to 24 hours, or be set to 0 (no defrost interval). H.������i�V���x�hPN�Pm3%L�i�s�v ;�? R-56 MR4PMUHV Electronic Temperature/Defrost Control with This A421 Control with Defrost also provides sensor offset, temperature setback, adjustable anti-short cycle delay, and a restricted user adjustment mode. Includes integral timer for off-cycle defrost control. pack: 1. product sold out. endstream endobj 134 0 obj <>stream 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. Replacement/alternate temperature sensor probes for use with the A421 series digital thermostats. universal defrost thermostat with thermal fuse. 132 0 obj <>stream . h޴VmK�0�+�.�d�������"�qp�}�Z�����w���t�nu���&�N�-ϓ�褴2ƫ�� h�b```"{��� �a�s\`RRRrQP`���٧��-w�� �6p:w. The A421 Series Electronic Temperature Controls are single-stage controls with a single-pole, double-throw (SPDT) output relay. 0 . Temperature Controls with Off-Cycle Defrost. h޴�M�@�������Y�D(:v��x�. Includes an A99BB-200C … . � ��^�q��) �K;D?����~���2-@O���;���!�1H1���c�sP?�X-�Հ��7� S���!� z �Kie/V@h{�*Y���w�L;�YH����# �H���(�g���@\�����3ʂJ��� �q��uB� ۖ�+���(s ��K�W$����U�=����~��9#*�8��'N���xmo�V�����"kz��[l~107k�l\����2��ã���u�2ۧ����r� ,L�&M�4˥a\qX0ފ���p�������>����h�`,�q׻0'���t�In)�Y����ה�f��ǧA�w�#��l�ⰼ� �-�~q����O���e�H���N�$ߗ[�'� �u+� R-50 A421 Series Electronic Temperature Controls with Integral Cycle Timer . The control range is -40 to 212°F (-40 to 100°C) for standard models. %PDF-1.6 %���� See Table 2 for application information by control type. A421 Off‐Cycle Defrost Model doctype Installation Guide docpartnumber 24-7664-3035 docrev D revised_modified 2018-11-13. Electronic temperature controls with off-cycle defrost. The A421 Series Controls have simple On and Off temperature settings for heating or cooling, an adjustable anti-short cycle delay, and a temperature offset function. whirlpool defrost fridge clixon. Rated for 120/240 VAC. The control can display the temperature units in °F or °C. (NEMA), IP20 (CE), high-impact plastic enclosures. p>a���&�N�$>m"w@}�N8Qסm�E�hh�H���;��v_�/,LJ�S� ��� . A421 Electronic Temperature Control with Off-Cycle Defrost Manage cooling, defrost, alarms, communications and costs with the A421 refrigeration controller. The A99B Series Temperature Sensors are passive PTC (Positive Temperature Coefficient) sensors. The A421 Controls are available in 120 VAC and 240 VAC models. Geregelt werden können Heizen/ Kühlen, der Sensoroffset, eine Mindesttemperatur, zu kurze Relaisschaltzykluszeiten und Beschränkung des Benutzereingriffs. An LED indicates the output relay's On/Off status. . The defrost interval can range from … . . suitible for use with early "whirlpool" side by side models. An LED indicates the On/Off status of the output relay. This video shows the proper way to test your defrost thermostat. @�AR{h�b.P���{��V7� Parts included Each A421 Control ®includes a Johnson Controls® or PENN A99 Series temperature sensor. A421 Off‐Cycle Defrost Models doctype Product Bulletin docnumber LIT-12012219 revised_modified 2018-12-03. Parts Included Each A421 Control includes a Johnson Controls/ PENN® A99 Series temperature sensor. A421 Series control unit pdf manual download. A421 Series Standard Electronic Temperature Controls with and without Power Cords Product Bulletin 6 Anti-Short Cycle Delay The Anti-Short Cycle Delay feature allows you to select the minimum time the output relay remains Off de-energized) before the next on cycle can start (energize). The A421 Series Electronic Temperature Controls are single-stage, electronic temperature controls with a single-pole, double-throw (SPDT) output relay. R-47 A421 Series Electronic Temperature Controls with Off-Cycle Defrost . You can also start or stop a defrost off-cycle in two ways: press the three-button touchpad on the Advanced Menu or connect a momentary switch to the Binary Input (BIN). 984 0 obj <>/Filter/FlateDecode/ID[<56BAD97F670A627FD928AA5B31DEC5A4>]/Index[965 90]/Info 964 0 R/Length 107/Prev 589286/Root 966 0 R/Size 1055/Type/XRef/W[1 3 1]>>stream Brother; Canon; Casio; Cisco; Craftsman; D-Link; Dell; Electrolux; Epson; Frigidaire; Fujitsu; GE; Haier; Hitachi; Honda; Related Manuals for Penn A421 Series . endstream endobj 135 0 obj <>stream fits various makes and models. . 965 0 obj <> endobj A421 Series Electronic Temperature Controls with Integral Power Cord . 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