Instruction/ maintenance manual of the product PK471-4 Chromalox
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(Supersedes PK471-3) PK471-4 WCR T 161-562767-001 DECEMBER, 1998 4 OPERATION INSTRUCTIONS Installation and WCR T W eather -Corr osion Resistant Room Thermostat © 2010 Chromalox, Inc. T emperature Switch Maximum Rating Model Range (°F) Action Description 120 Vac 240 Vac 277 Vac Full Load Inductive 16.
MOUNTING W ARNING: Hazard of Electrical Shock. Disconnect all power before wiring or servicing this control. 1. Electric wiring must be installed in accordance with the National Electrical Code and with local codes by a qualified person. W ARNING: Use copper conductors only .
WIRING WIRING DIAGRAMS Ground Red Black Blue Opens On T emperature Rise Common Closes On T emperature Rise Line Ground Blue Red Black Pilot Light Pilot Light Heating Load Cooling Load Single Phase When Load or V oltage Does Exceed Thermostat Rating. Not Three Phase and Single Phase When Load Exceeds Thermostat Rating.
1347 HEIL QUAKER BL VD., LAVERGNE, TN 37086 Phone: (615) 793-3900 www .chromalox.com TESTING AND OPERA TION After installation and wiring, to check the operation of heating systems: 1. Disconnect power . 2. Place the heat/cool selector switch, if applicable, in the heat position.
An important point after buying a device Chromalox PK471-4 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Chromalox PK471-4 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Chromalox PK471-4 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Chromalox PK471-4 you will learn all the available features of the product, as well as information on its operation. The information that you get Chromalox PK471-4 will certainly help you make a decision on the purchase.
If you already are a holder of Chromalox PK471-4, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Chromalox PK471-4.
However, one of the most important roles played by the user manual is to help in solving problems with Chromalox PK471-4. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Chromalox PK471-4 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
