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COMBAT
®
CABINET HEATERS INSTALLATION, COMMISSIONING, OPERATION AND SERVICE MANUAL
52
5. Check the correct rotation of the fan as on
Page 33, Section 10.1.5.
NOTE: The direct drive fan unit motor can only be
replaced as a complete fan/motor assembly.
Figure 22: Combination Fan/Limit Thermostat
Dial
Set Point 3 Limit Temp.
Set Point 1 Fan Off
Set Point 2 Fan On
Fan Terminals
Manual Fan Switch
(White)
BREAK-OFF LINK
MUST BE REMOVED
Limit Terminals
Limit Stat
Manual
Reset Button
(Red)
Push in Lock
Wire to Controlled Equipment
Push Screwdriver in
and hold to release
Pull out for normal operation.
Push in for continuous fan.
WARNING
Fire Hazard
Break-off link must be removed from replacement
thermostat.
Heat exchanger damage may result.
Failure to follow these instructions can result in
death, injury, property damage or product damage.
ROBERTS GORDON
®
thermostats do not have a
break-off link. Remove
break-off link if thermostat
was not provided by
Roberts-Gordon.