Installation and Start-up
13
Troubleshooting - Chart
Observation
Possible Cause
Remedy
Power off
Check main switch, fuses, and
wiring
Current overload open
Reset manually
Oil safety switch open
Reset manually
Loose electrical
connections or faulty wiring
Tighten connections. Check wiring
and rewire if necessary.
1. Compressor will
not start
.
Compressor motor burnout
Check and replace compressor if
defective.
Blown valve plate or
cylinder head gasket
See No. 3
Leaky valve plates or worn
seats
Replace valve plate assembly
Leaky suction valves
Pump down, remove cylinder head,
and examine valves and seats.
Replace if necessary.
2. Low compressor
capacity or inability
to pull down system
Broken connecting rods or
pistons
Replace compressor
Cylinder head bolts not
properly torqued.
a. Replace
gaskets
b. Retorque cylinder head bolts
(59 lb-ft for all models)
3. Blown valve plate
or cylinder head
gaskets
Liquid refrigerant floodback
or flooded start
See No. 7 (Flooding)
Low pressure switch erratic
in operation
a. Check tubing to switch to see
if clogged or crimped
b. Check settings of switch
Insufficient refrigerant in
system
Add refrigerant
Suction service valve closed
Open valve
Insufficient water flowing
through condenser or
clogged condenser
Adjust water regulating valve to
condenser, or clean condenser
Discharge service valve not
fully open
Open valve
4. Compressor
cycles intermittently
Air in system
Purge
Faulty pressure stats
Repair or replace
Dirt or restriction in tubing
to pressure stat
Check and clean tubing
Condenser capacity reduced
by refrigerant over-charge
accompanied by high
discharge pressure
Remove excess refrigerant
5. Compressor
continually cycles
Plugged filter-drier
Replace filter-drier
Содержание Ingersoll Rand
Страница 1: ...HSM 52975 17 BD March 2007 INGERSOLL RAND Impact SEMI HERMETIC RECIPROCATING COMPRESSOR CATALOG...
Страница 2: ......
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Страница 191: ...Dimensions 1...
Страница 192: ...Dimensions 2...
Страница 193: ...Dimensions 3...
Страница 194: ...Dimensions 4...
Страница 212: ...Electrical Data 12 Control Circuit Wiring Schematics Figure 1 Motor protector SE B1 shown...
Страница 213: ...Electrical Data 13 Figure 2 Motor protector SE B2 shown...
Страница 214: ...Electrical Data 14 Figure 3 Motor protector and oil failure control module INT69 70 shown...
Страница 215: ...Mechanical Design 1 Ingersoll Rand Impact Semi Hermetic Reciprocating Compressors...
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Страница 265: ...Aftermarket 5 IR Impact Compressor 4 hour Distribution Map...
Страница 285: ...Aftermarket 25 Compressor Exploded View IR2C0173 to IR4C1385...
Страница 286: ...Aftermarket 26 Compressor Optional Heads Exploded View IR2C0173 to IR4C1385...
Страница 287: ...Aftermarket 27 Compressor Exploded View IR4C1480 to IR4C2397...
Страница 288: ...Aftermarket 28 Compressor Optional Heads Exploded View IR4C1480 to IR4C2397...
Страница 289: ...Aftermarket 29 Compressor Exploded View IR4B2707 to IR6B6462...
Страница 290: ...Aftermarket 30 Compressor Optional Heads Exploded View IR4B2707 to IR6B6462...
Страница 291: ...Aftermarket 31 Compressor Exploded View IR8C7863 to IR8C9400...
Страница 292: ...Aftermarket 32 Compressor CR Head Exploded View IR8C7863 to IR8C9400...
Страница 297: ...Aftermarket 37...
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Страница 328: ......