Reznor SDH Parts Manuals - Manual (Page 3)

Form P-PREEVA, P/N 263985R7, Page 3
Electrical Component Locations and P/N’s - See illustrations, pages 4-5.
Code Description
PDH/SDH/RDH Sizes 75 100 125 150 175 200 225 250 300 350 400A
PXH/RXH Sizes 000A 000B 000C 000D 000E
SHH/RHH Sizes N/A N/A 130C 180C 260D 350E
PEH/REH Sizes 10A/20A/40A 15B/30B/60B N/A 30D/60D/90D/120D 40E/80E/120E
In the Left Electrical Compartment (high voltage & low voltage) - parts apply to all Models or with options as listed:
1A Phase Loss Control (Option BF15) 206105, ICM 401
1B Phase Loss & Over/Under Voltage Cntrl (Opt BF14) 176826, 201A
2 Plug-in Relays - See P/N's and illustration on page 4.
3
Transformer (for optional evaporative cooling
module; either located at CODE 3 or in the cooling
module control box as listed)
115V/1ph 194808, 40 VA
208-230V/1ph & 208/3ph 194536, 40 VA (located in the cooling module control box)
230V/3ph 194536, 40 VA
460V 202661, 40 VA
575V 105202, 275VA (plus P/N 194808, 115/24V, 40VA in the cooling module box)
4A Transformer (for programmable controller in digital control Options DG1, DG2,
DG5, DG6, D12B, D12C, D12D, D12E, D12F, D12G)
194536, 40VA, 208/230 to 24
4B Transformer (for signal conditioner in digital control Options DG5, DG6, D12B) 194536, 40VA, 208/230 to 24
4C Transformer, 24V Secondary, 40VA
(Options AG15 and AG16)
115V 194808
208/230/460/575 194536, 40VA, 208/230 to 24
5 Terminal Strip for Thermostat (All Models with analog controls) 164545, #5959-7
6 Fuse and Fuseholder (PDH, SDH, RDH) 2-1/2A Fuse, P/N 193803; Fuseholder, P/N 60241
7A Variable Frequency Drive (Option VFD) and Line Reactor See P/N's by HP and voltage on page 4.
7B Motor Starter - See CODE 112, page 12, for motor starter by motor type and horsepower.
8 Dirty Filter Switch (Remote Console Option) 105507, Tridelta AP4434 w/ field adjustable range .17 to 5.0±.05"w.c.
9 Air Proving Switch 234712 (0.10" w.c.)
10 Transformer (for 460-575V venter motor) - See venter parts on pages 15 and 16.
11 Relay for Reheat for Reheat Options AU7 and AU8
(See top of page 5 for control illustrations.)
234656
12 Compressor Contactor 216386 25 amp, 24 volt coil
Primary Panel in the Gas-Fired Heat Section Electrical Compartment (low voltage) - applies to Models SDH, PDH, RDH, SHH:
Code Description
PDH/SDH/RDH Sizes 75 100 125 150 175 200 225 250 300 350 400A
SHH/RHH Sizes N/A N/A 130 180 260 350
13 Control and Damper Motor Transformer 208989, 75VA, 120/208/240/480V - 24V
14 Plug-in Relays (See CODE 2.) 211799
15 DSI (Direct Spark Ignition) Control Board 195573 (Fuse only for CODE 18 is P/N 201685.)
16/17 Venter Motor and Venter Motor Capacitor - See P/N’s on page 15 or 16.
18A High Speed Combustion Air Pressure Switch - See P/N's in the table at the bottom of page 4.
18B
Low Speed Combustion Air Pressure Switch (units w/2-spd venter, Opts AG 40, 60, 61, 62; DG 1, 2, 5, 6; D12 B, C) - See P/N's in the table at the bottom of page 4.
Condensate Pressure Switch
SHH/RHH -- -- 234712, differential, .2” setpoint, red label
19
High Temperature Auto Reset Limit Control with
Capillary
PDH/SDH/RDH 210854, 190/150, yellow dot 210855, 240/210,
green dot
211066, 300/260, red dot
SHH/RHH -- -- 148588, no dot 210855, green
Control Side Electrical Compartments
(Doors and cabinet post are removed.)
Secondary
Panel
Location
(illustrated
on the right)
Secondary Panel for
Analog Control
Options AG2, AG3,
AG58, AG60, AG61,
and AG62
(NOTE: Also on units
mfgd before 11/06
w/Options AG2,
AG15, AG16)
Secondary
Panel for all
Digital Control
Options AG40,
DG1, DG2, DG5
DG6;
D12B, D12C,
D12F, D12G
Terminal
Blocks
Terminal
Blocks
Terminal Blocks
Terminal Blocks
or
Line Voltage
Terminal Blocks
Grounding
Lug
Main Electrical
Compartment
(All Models)
Gas-Fired Heat Section, Electrical
Compartment - Models PDH, SDH, SHH, RDH, RHH
(See page 6 for PEH and REH)
(Models PXH & RXH - empty plenum cabinet)
or
12 11
41A
1
41B
2
3 11
4
5
13
20
14
19
18A
17
16 15
18B 6
21
23
22
8
7
10
9
31
32
28
30 27
31
32
33
30
29