Unique UGP 13 - Troubleshooting Cooling Issues

UNIQUE UGP 13
14
TROUBLESHOOTING INSTRUCTIONS &
SUGGESTED SPARE PARTS TO KEEP ON HAND
REFRIGERATOR DOES NOT COOL, CHECK LIKELY CAUSES:
1.
Burner orifice clogged. Clean. See section MAINTENANCE & SERVICE, CHAPTER 4,
Item #2. Periodic Maintenance, Items 1-9.
2.
Check to ensure refrigerator is level – (left to right and front to back).
3.
Restriction on air flow across cooling unit.
4.
Heavy frost build-up on evaporator fins. Defrost.
5.
Flue baffle not inserted properly in flue tube.
6.
Improperly set thermostat. See paragraph on thermostat. In hot weather or heavy use
the setting should be closer to “Max” than usual.
7.
Burner dirty. Clean. See Section MAINTENANCE & SERVICE, CHAPTER 4, PERIODIC
MAINTENANCE.
8.
LP gas pressure low at burner. Regulator pressure must not drop below 11 inches
W.C (water column) on high fire. CHAPTER 2, GAS CONNECTION
9.
Burner not located properly under the flue tube. Relocate; flame must be centered
directly into flue.
10.
Burner damaged. Replace.
11.
Odours and fumes
 Dislocated burner.
 Damaged burner.
 Dirty orifice.
 Dirty flue tube – CHAPTER 4.
Chapter
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