Modine Manufacturing MPR Series Installation And Service Manual page 35

UNIT COMPONENT IDENTIFICATION / LOCATION
ALL FIGURES ON THIS PAGE ARE FOR D-CABINET SIZED UNITS
Figure 35.1 - Compressor/Condenser/Blower/Evaporator/Filter/Damper Sections j
32
33
1. (S) Blower door switch
2.
(S) Airflow proving switch (not shown, located on opposite side)
3. (S) Direct drive supply fan(s)/motor(s)
4. (O) Hot gas reheat valves
4A. Circuit #1 and #2 shut-off valves
4B. Circuit #1 and #2 3-way modulating valves
5. (S) Electronic expansion valves
6. (S) Refrigeration circuit sight glasses
7. (O) Hot gas reheat coil
8. (S) Distributor and distributor piping (not all distributor tubes shown)
9. (S) High capacity evaporator coil
10. (O) 4" secondary filters, MERV 13 (not shown)
11. (S) 2" primary filters, MERV 10 (standard), 13, or 15
12. (O) Dirty filter pressure switch (not shown)
13. (S/O) Outside air damper (standard on units with outside air)
14. (S/O) Damper actuator (standard on units with outside air)
15. (S/O) Mixed air temperature sensor (standard on units with
outside and return air dampers)
16. (S) Outside air enthalpy sensor
Location of components is typical, but may change depending on the configuration of the unit.
j
25
31
4A
4B
29
30
MCP15-500.9
28
27
2
3
23
22
24
17. (O) Return air damper
18. (O) Modulating damper actuator
19. (O) Return air enthalpy sensor
20. (O) Return air smoke detector
21. (S) Evaporator drain pan drain connection
22. (O) Gas or electric heat module (gas shown)
23. (O) Gas heat auxiliary electric heat (not pictured)
24. (O) Gas supply connection point
25. (S) Condenser fans/motors
26. (S) Refrigerant filter/dryer assembly (located behind panel)
27. (S) Liquid line pressure transducer
28. (S) PF™ aluminum microchannel condenser coils (one displayed
clear for purposes of providing condenser fan/motor detail)
29. (S) Schraeder valve pressure test ports
30. (S) Tandem Compressor Set #1 (Digital Modulating-On/Off)
31. (S) Tandem Compressor Set #2 (On/Off-On/Off)
32. (S) Power Cabinet (refer to page 39)
33. (O) Deadfront Disconnect Switch Handle
(S) = Standard (O) = Optional
28
26 6
15
5 13
14
12
7
9
1
11
10
8
16
17
18
20
19
21
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