PGC, Inc 500-1000 CFM Air Handler May 2006
Appendix A A-11
opens, the air handler will shut down. The SmartPad™ user interface will indicate “FAN TEMP
FAULT SET”. The thermostat will automatically reset when the blower motor tempeature returns
to a safe operating level. After the thermostat has reset, the SmartPad™ user interface will
indicate “FAN TEMP FAULT CLEAR”, and the system may be restarted by pressing the
Standby key on the SmartPad™ key pad.
Motor Starter Protector If a motor starter protector (MSP) trips, that component will not
operate. The starter must be reset by turning it to the Off position and then to the On position.
MSPs are used by the process blower, pump, and compressor.
Figure A-5 – Motor Starter Protector (MSP)
On Off Tripped
Manual motor
starters in on,
off and tripped
positions
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