High voltage panel, Low voltage panel – Reznor P125 YDSA Parts Manuals User Manual
Page 6

Form P-Y (01-15), PN 273651R6, Page 6
11 / 12 - Low Ambient
Controller
13 - Capacitor
(Note: only used with
standard condenser fan)
3 - Transformer
2 - Ground Bar
8 - Line Reactor
1a - Phase
Loss/Voltage Monitor
(not illustrated)
1b - Socket for 1a
6 - Power Feed
Terminals
7 - VFD
4 - Contactor
(Compressor A)
4 - Contactor
(Cond Fan A)
4 - Contactor
(Cond Fan B)
4 - Contactor
(Compressor B)
4 - Contactor
(Compressor DH)
4 - Contactor
(Power Exhaust)
4 - Contactor
(ER Wheel)
4 - Contactor
(ER Preheat)
5 - Compressor
Controller (DH)
High Voltage Panel
5 - Compressor Controller
(Circuit A)
(NOTE: Picture shown for illustration purposes - actual configuration to change with options purchased)
27 - Terminal
Blocks
15 - Fuses
3 - Transformer
Low Voltage Panel
21 - Relay
23 - Unit Dirty Filter Switch
High Side - Red Tubing
Low Side - Clear Tubing
26 - Pressure Sensor
Transducer
20 - Supply Fan Pressure Switch
High Side - Blue Tubing
Low Side - Clear Tubing
22 - Exhaust Fan Pressure Switch
High Side - Yellow Tubing
Low Side - Clear Tubing
17 - Plugs for Code 14
18 - BacNet Card (BHB8)
19 - Lon Card (BHB7)
(Not Illustrated)
16 - Carel
Controller
25 - Terminal Strip
24 - Energy Recovery Filter Switch
High Side - Green Tubing
Low Side - Clear Tubing
(NOTE: Picture shown for illustration purposes - actual configuration to change with options purchased)
27 - Terminal Blocks
Electrical Panels Cabinet Size 1B, Models YDHA sizes 90, 120, 150 & YDMA sizes 120 & 150
Electrical Compartment and Control Components (Cont’d)