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WARNING Failure to understand and follow these installation instructions Do not mount mercury type thermostat directly on unit. and the “WARNING” notes therein may result in serious personal Vibration could cause heater to malfunction. injury from electrical shock, or from the heater falling due to faulty The heater must be mounted at least 7' above the floor to pre- installation.
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INSTALLATION 3/8-18 THREADED MOUNTING HOLES TERMINAL BOX ACCESS DOOR KO FOR POWER WIRING KO FOR CONTROL WIRING TERMINAL BOX Figure 4 - Heater Back View ACCESS DOOR Back Wall Knockout Sizes HVH-02 - 05 1/2” 3/4” (1) Figure 3 - Rod Spacing HVH-07 - 15 1/2”...
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INSTALLATION (cont’d.) The heater may be rotated to discharge in the desired direc- tion. Open and adjust louvers to desired position. See Figure 5 and 6 for additional mounting details. CEILING CEILING FOR SWIVEL MOUNTING CL OF BOLT TO CEILING, USE ONE 5/8"...
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(Available as a kit or factory installed option). This switch dis- connects the power to the power leads when the handle is turned to Chromalox its off position. Refer to Instruction Sheet PF207. 1. Use copper conductor supply wire only when connecting to the power line.
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WIRING (cont’d.) CONTROL VOLTAGE WIRING — EXTERNAL REMOTE voltage motor switch (remote fan switch without relay). THERMOSTATS AND FAN SWITCHES 2. The thermostat should be located in the area to be heated on an inside wall. The thermostat should not be exposed to drafts, sunlight, radiation from hot objects, or in a direct line with the Line voltage is present on some of the terminals.
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WIRING (cont’d.) 1Ø WIRING 3Ø WIRING TO T1 TO T1 TO T1 TO T1 TO T1 TO T2 TO T3 TO T3 TO T2 FAN SWITCH, TO T2 TO T2 TO T2 BUILT-IN OPTIONAL THERMOSTAT OR REMOTE 1 OR 3Ø 1 OR 3Ø...
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