Monitor GF3800 Servise Manual page 55

SYMPTOM CHECK1 CHECK2
| CHECKS
CHECK4 CHECKS REASON CORRECTIVE MEASURE
output
•
setting proper ?
I 1
1
1— ! •• i
T_J± — r~
.
discharged
1 1
71 — : — i
I
U •• i
i ""' I
i i
1 1 i™
i
i
L 1 i
n — ^ — r~
consumption
i ~ i
i **• i
-
Ftoom temp. Setting is too low.
Failure of Circulation Fan Motor.
.
.
open fully.
Failure of Gas Control Valve.
Orifice is dogged.
Gas Met pressure is too low.
Sensor.
Poor location of Room
Temp. Sensor.
Poor air circulation in area
being heated.
-
-
-
Reset desired room temp.
Replace Circulation Fan Motor.
Remove obstacles.
Open fully.
1
Replace Automatic
Gas Valve Unit.
Correct dogging.
Contact gas supplier.
1
Replace Room Temp.
Sensor.
Change location of Room
Temp. Sensor.
Use of ceiftig fans and / or
room to room fans
may necessary.