Modine Manufacturing MPR Series Installation And Service Manual page 37

UNIT COMPONENT IDENTIFICATION / LOCATION
Figure 37.1 - Typical Controls Cabinet - C-Cabinet Sized Units j
Left Panel
Ref: 3H039728
28 28
29 29
MAIN PANEL
1.
(S) Power distribution block
2. (S) High voltage wiring terminal strip with ground terminals
3. (S) Condenser fan variable frequency drive
4. (S) Condenser fan variable frequency drive fuse holder
5. (S) Condenser fan motor overload #1
6. (S) Condenser fan motor overload #2
7. (O) Condenser fan motor overload #3
8.
(S) Compressor crankcase heater fuse holder
9. (S) Main controls transformer primary fuse holder
10. (O) Gas heating circuit transformer primary fuse holder
11. (O) Gas heating circuit transformer secondary circuit breaker
12. (O) Gas heating 90+ strip heater contactor
13. (S) Condenser fan ground terminals
14. (S) Main controls transformer secondary circuit breaker
15. (S) Solid state relay for Carel controller
16. (S) Carel pCO5+ microprocessor controller (main)
17. (S) Carel EVD electronic expansion valve controller
18. (S) Carel Ultracap for EVD controller
19. (O) Carel pCOe microprocessor expansion module
20. (O) Four pole relay(s) for smoke detector
21. (O) Two pole relay(s) for remote shutdown, exhaust initiation,
and compressor
22. (S) Low voltage wiring terminal strip with ground terminals
Location of components is typical, but may change depending on the configuration of the unit.
j
Main Panel
20 21 22
14 15 16
4 5 6 7 8 9 10 11
1 34 23 26
35
MCP15-500.9
Ref: 3H038318
17 18 19
12 24 25 13
27 2 3
23. (O) Auxiliary / Supplementary electric heat fuse holder
24. (O) Power exhaust motor fuse holder
25. (O) Convenience outlet transformer primary fuse holder
(if factory powered)
26. (O) Convenience outlet transformer secondary cicuit breaker
(if factory powered)
27. (O) Phase failure relay and fuses
COMPRESSOR CONTROL PANEL (LEFT SIDE)
28. (S) Compressor circuit breakers
29. (S) Compressor contactors with auxiliary contact blocks
AUXILIARY CONTROL PANEL (RIGHT SIDE)
30. (S) High voltage wiring terminal strip with ground terminals
31. (S) Supply fan variable frequency drive fuse holder
32. (S) Supply fan variable frequency drive overload relay
33. (S) Supply fan variable frequency drive
OTHER ITEMS NOT SHOWN
34. (O) Factory powered convenience outlet disconnect switch
35. (O) Main unit deadfront disconnect
(S) = standard (O) = optional
Right Panel
Ref: 3H038319
33
30 31 32
37