7. Check for line or compressor leakage. Leakage can be located by heavy deposits of oil on
lines or compressor. OK? Go to step 8. If not OK, repair lines or replace compressor and
proceed to step 8.
8. Service refrigerant. Dehydrate the refrigerant lines and adjust refrigerant level using the
instructions contained in the appropriate chapters of this manual and in the Parallel
Compressor Units Installation and Operation Manual, P/N 31E08001. After maintenance is
complete, verify case temperature is lowered and the case operates properly. Refer to the
Operation chapter of this manual.
Unit Is Too Cold
If the case temperature is lower than the temperature control and freezing of product occurs
perform the following:
1. Verify temperature control is adjusted to proper setting temperature. Not OK? Adjust
temperature control to the proper setting. OK? Troubleshoot the thermostatic controls,
including the thermostat and expansion valve as applicable or contact your Kysor//Warren
Service Representative.
Case
or
System
Case or system troubleshooting is limited to the troubleshooting of the case temperature listed
above.
TROUBLESHOOTING
53
Summary of Contents for 6RLG3
Page 3: ...2 6 2006 2 Addendum Ballast Relocation 2 ...
Page 5: ...2 6 2006 4 Addendum Ballast Relocation Wiring Diagram Both Canopy and Raceway 4 ...
Page 6: ...2 6 2006 5 Addendum Ballast Relocation Wiring Diagram for Canopy Light 5 ...
Page 9: ...Plan Views and Cross Sections D6L D6 D6H 8 ...
Page 10: ...D6RL D6R 9 ...
Page 11: ...QD6 10 ...
Page 34: ...D6 Electrical Model Table QD6 1 3 04 Through D6H 1 3 6 UNIT INSTALLATION 33 ...
Page 35: ...D6 Electrical Model Table D6H 1 3 6 Through D6R 1 3 4 UNIT INSTALLATION 34 ...
Page 36: ...D6 Electrical Model Table D6R 1 3 4 Through D6RL G 1 6 UNIT INSTALLATION 35 ...
Page 39: ...Wiring Diagram UNIT INSTALLATION 38 ...
Page 40: ...Wiring Diagram Canopy One 1 and Two 2 Light Rows UNIT INSTALLATION 39 ...
Page 41: ...Wiring Diagram Canopy Two 2 and Three 3 Light Rows UNIT INSTALLATION 40 ...
Page 42: ...Wiring Diagram Canopy Two 2 Light Rows and Nose Light UNIT INSTALLATION 41 ...
Page 43: ...Wiring Diagram Off Cycle Defrost UNIT INSTALLATION 42 ...