FAULT
CAUSE
J) Capacity control not operatfng
1. Capacity con trol actuator out of adjustmen1
2. Circuit breaker detective
3. Actuator motor detective
4. Cam slipped
5. Micro switch detective
K) High oil consumptlon
1 . Excesslve oil charge
2. Oil heating element defectîve 1allowing
refrige-
rant to condense during an off cycle)
3. Discharge check valve detective
4. Economrzer check valve detective
L) High discharge pressure
1. Discharge stop valve not
wide
open enough
2. Condenser capacity too small due to:
2a. Pollution
2b. Too little or too warm cooling water
2c.
Fans out of operation
3. Air in the system
4. Discharge pressure gauge detective
M)
Compressorvibratlng or
1 . Liquîd refrigerant in suction vapor
noisy
2. Coupling out of alignment
3. Rotor end play excessîve
4. Rotor hitting slide valve
92.01
Compressor Package GSLP
&Rassa
BEDIE"NCSYOORSa<RIF1'9ITIIIUSiNl.El1Ul40
INS'TRIJC'OOH�lELP'1NSlJIUe'!l0N
REMEDY
1. Adjust per para. 6.12
2. Replace
3. Replace
4. Reset per para. 6.12 and tlghten set
screw
5. Replace
1. Check oil level wllh compressor off.
Drain excess oil
2. Replace heater
3. Repalr or replace
4. Repalr or replace
1. Fully open
2a. Clean
2b. lncrease water supply
2c. Switch on fans
3. Purge system
4. Repair or replace
1. Check evaporator controts
2. Realîgn
3. See paragraph 7. tO
4. Check capacity control guide adjust-
ment. See para. 7.12. Readjust or
replace
Page6.7
