WSHP-SVX01E-EN
93
Table 9.
Problem
Heating
Cooling Cause
Correction
No response to any
thermostat setting
X
X
Main power off
Check fuses
X
X
Defective control transformer
Replace
X
X
Broken or loose connection
Repair
X
X
Defective thermostat
Replace
X
X
Transformer
Reset Transformer
Unit short cycles
X
X
Thermostat or sensor improperly located
Relocate
Blower runs, but compressor does not
X
X
Defective compressor overload
Replace (if external)
X
X
Defective compressor contactor
Replace
X
X
Supply Voltage too low
Correct
X
X
Defective compressor capacitor
Replace
X
X
Defective windings
Replace
X
X
Limit switches open
Check cause/Replace or repair
Insufficient capacity
X
X
Dirty filter
Replace/clean
X
X
Blower RPM too low
Correct
X
X
Loss of conditioned air due to leaks in
ductwork
Repair leaks
X
Introduction of excessively hot return-air Correct
X
Introduction of excessively cold return-air Correct
X
X
Low on refrigerant charge
Locate leak, repair and recharge by
weight (not by superheat)
X
X
Restricted thermal expansion valve
Replace
X
X
Defective reversing valve
See WSHP-IOM-# for touch test chart
X
X
Thermostat improperly located
Relocate
X
X
Unit undersized
Recalculate heat gains/losses
X
X
Inadequate water flow
Increase GPM
X
X
Scaling in heat exchanger
Clean or replace
X
Water too hot
Decrease temperature
X
Water too cold
Increase temperature
High pressure switch open
X
Inadequate GPM
Increase water flow to unit
X
Water too hot
Decrease temperature
X
Inadequate air flow
Check, clean blower and coil
X
Dirty filter
Clean/replace
X
X
Overcharged with refrigerant
Decrease charge
X
X
Defective pressure switch
Check or replace
High head pressure
X
Trash in heat exchanger
Backflush
X
Low water flow
Increase GPM
X
X
Overcharge of refrigerant
Decrease charge
X
X
Non-condensable in system
Evacuate and recharge by weight
X
X
Water too hot
Decrease temperature
X
Dirty filter
Clean / replace
X
Inadequate air flow
Check, clean blower and coil
Low suction pressure
X
X
Undercharged
Locate leak, repair and recharge
X
X
Restricted thermal expansion valve
Repair / replace
X
Inadequate air flow
Check, clean blower and coil
X
Dirty filter
Clean/replace
X
Inadequate GPM
Increase GPM
Low Pressure switch open
X
Inadequate GPM
Increase GPM
X
Water too cold
Increase temperature
X
Inadequate air flow
Increase CFM
X
Dirty filter
Clean/replace
X
X
Undercharged with refrigerant
Increase charge
X
X
Defective pressure switch
Replace
X
X
Heat transfer fluid too cold
Raise water temperature
Содержание Axiom GEHB 006
Страница 25: ...WSHP SVX01E EN 25 Dimensions Figure 22 GEH 150 180 60Hz GEH 120 150 50Hz GEH right return left supply...
Страница 26: ...26 WSHP SVX01E EN Dimensions Figure 23 GEH 150 180 60Hz GEH 120 150 50Hz GEH right return back supply...
Страница 27: ...WSHP SVX01E EN 27 Dimensions Figure 24 GEH 150 180 60Hz GEH 120 150 50Hz GEH left return right supply...
Страница 28: ...28 WSHP SVX01E EN Dimensions Figure 25 GEH 150 180 60Hz GEH 120 150 50Hz GEH left return back supply...
Страница 33: ...WSHP SVX01E EN 33 Dimensions Figure 30 12 1 2 15 ton 60Hz 10 and 12 1 2 ton 50Hz front return back supply...
Страница 34: ...34 WSHP SVX01E EN Dimensions Figure 31 12 1 2 15 ton 60Hz 10 and 12 1 2 ton 50Hz back return front supply...
Страница 35: ...WSHP SVX01E EN 35 Dimensions Figure 32 12 1 2 15 ton 60Hz 10 and 12 1 2 ton 50Hz front return top supply...
Страница 36: ...36 WSHP SVX01E EN Dimensions Figure 33 12 1 2 15 ton 60Hz 10 and 12 1 2 ton 50Hz back return top supply...
Страница 88: ...88 WSHP SVX01E EN Figure 1 Basic 208 V 60 Hz 1Ph Wiring...
Страница 89: ...WSHP SVX01E EN 89 Wiring Figure 2 Deluxe 380 420 V 50 Hz 3 Ph...
Страница 90: ...90 WSHP SVX01E EN Wiring Figure 3 ZN510 208 V 60 Hz 1 Ph...
Страница 91: ...WSHP SVX01E EN 91 Wiring Figure 4 ZN524 460 V 60 Hz 3 Ph...
Страница 95: ......