Enter motor capacitor 7, Cirucit breaker 7, Co2 sensor 7, 9 – Reznor MAPSIV RECC Parts Manuals User Manual
Page 7: Contactor 7, 10, 36, Aridigm) 7, Iew) 7, Convenience outlet 7, 9, Digital controller 7, 21, 22, Dirty filter sensor 7, Air sensor 7, 9

Form P-MAPS III&IV, PN 262958R5, Page 7
Electrical Components - High Voltage Panel or a Heat Section Control Panel
Code Description
P/N
1A Phase Loss/Voltage Monitor (Opt PL4)
208/230/460V (AK5/6/7) -
176826; 575V (AK8) - 258881
1B Socket for Code 1A Monitors
194168
2
Distribution Block
207641, 115A; 222673, 250A; 223495, 310A
3
Transformers
11279, .25 kva (Fuse 261596, 5 amp time delay), Cutler Hammer S20N11S26
113556, .25 kva (Fuse 261696, 5 amp time delay), Sola-HD HS10B250
11100, 0.5kva, 480-230/120 (Fuse 201803, 3 amp), Cutler Hammer S20N11S51
202056, 0.5kva , 575-240/120 (Fuse 201803, 3 amp), Cutler Hammer S57N11S51N
16065, 1.0 kva (Fuse 90335, 5 amp), Cutler Hammer S20N11S01
209575, 1.0 kva (Fuse 90335, 5 amp), Cutler Hammer S60G11S01N
197085, 1.5kva, 480-230/120 (Fuse 115160, 8 amp), Cutler Hammer S20N11S16N
260918, 1.5kva, 600-240/120 (Fuse 115160, 8 amp), Cutler Hammer S60G11S16N
208989, 75va, 120/208/240/480-24V, includes circuit breaker, Functional Devices TR75VA005
223462, 1kva, 208-240/120V (D Cabinet with AG70 and AK5), Cutler Hammer S29N11S01
258912, 75va, 460/575-24V, Hartland Controls HCT-130J2K02199
11217, .75 kva, 240/480-120/240V, Cutler Hammer S20N11S76
4
Fuse for Transformer (Fuse Holder,
P/N 60241)
3amp,
201803; 5amp, 90335; 8amp, 115160; 10amp, 254953; 1.5amp w/time delay, 261956
Fuse for Controller Transformer
Cabinet D - 8 amp,
201773
5
Contactor
(
NOTE: For blower motor contactor,
see
Code 71 on page 10.)
for Condenser Fan
216386 (replaces 119625), 24v coil, 25A
for Compressors
216386 (replaces 119625), 24v coil, 25A
216387 (replaces 223021), 40 amp, 24v coil
216388 (replaces 208375), 50 amp, 24v coil
222674, 75 amp, 24v coil
Cabinet D w/2 Gas Heat Sctns
119626, 120v coil
6
Digital Controller - MAPS® IV w/digital scroll compressors
266067
7
Grounding Lug
179196
8
Variable Resistor (MOV) on Code 6 Digital Controller
(2)
255303 - for MAPS
®
IV Units with AK7 or AK8 and Reheat Option AUR1
Electrical Components - Low Voltage Panel or a Heat Section Control Panel
10 Unit-mounted Digital Controller Display (BacView)
222189 (Bracket P/N 256823)
11 IQ Digital Controller with Programmed Software
P/N 257604 - Replacement requires specific Model and Serial No. of the MAPS® system. Contact
your local Distributor with this information (found on the system rating plate.)
12 Control Expansion Board (BHB6)
222188
13 Plug-in Card with LON Software (BHB5) Assembly
234823
14 Air Proving Switch
234712
15 Relays
222482
211411 (Base, P/N 211415)
16 Interface Board (component of Option AUR1)
222769
17 Power Supply (component of Option BE16)
256654
18 Combustion Air Proving Switch (Gas Heat)
For P/N’s, see Table, page 8.
19A Sequencer (Gas Heat)
222755 - used on D Cabinet w/2 heat sections; JHUP300; & JHUP250
19B Sequencer (Electric Heat)
259224 - 8 stage; 222755 - 4 stage
20 Venter Motor Capacitor (Gas Heat)
See Table on page 8 for P/N by Heat Section.
21
Gas Heat Control Board (Varidigm Module)
*
Contact the factory for replacement ignition controller on
Cabinet D units w/Serial No. Ignition Codes 86-93 (See pg 2).
258319 - Cabinets A & B
CODE 22 - See page 8 for P/N’s of ID plugs unique to each heat
section - All A, B, and C Cabinets and D Cabinets mfgd beginning
8/11 (or earlier as specials).
257246 - Cabinet C
*
Cabinet D -
257246
23 DSI Board (single-stage heat section - D Cabinet only)
195573 (Replacement fuse for board, P/N 201685)
24 Time Delay Relay
221388 - (D Cabinet w/2 heat sections)
25 ECO Limit Device
82414 - (D Cabinet w/2 heat sections)
26 Thermal Cirucit Breaker - D Cabinet w/gas heat
262374
27 PAM Relay
222482
28 Wiring Harness
Cabinets A&B -
28A, 258956, and 28B, 257780; Cabinet C - 256661; Cabinet D - 223103
Various Sensors for Monitoring and Reporting to the IQ Digital Controller (Code 11) - Depending on the application, sensors may be standard or part
of optional controls (Opt BE__), controls for variable frequency drive (Opt VFC__), or damper controls (Opt GF__).
30 Discharge Air Sensor & Box, 8” probe
222753 (in the discharge ductwork)
31 Dry Bulb Temperature Sensor (in Opts GF9, BE9, BE10)
223111
32 Space Temperature Sensor (Option CL77)
222756
33 Return Air Temperature Sensor & Box, 8” probe
222753 (in the return air inlet)
34 Return Air Humidity Sensor (in Opts GF8 & BE14)
234907 (in the return air inlet)
35 Outside Air Humidity Sensor
222754 (in the outside air inlet)
36 Building CO2 Sensor (in Opts VFC5, GF&, & BE15)
234820
37 Photoelectric Smoke Detector (in SA1 & BE17)
159553 (SA1 includes sampling tube, P/N 259069)
38 Photohelic Dirty Filter Sensor (pressure gauge) (in BE16)
255784 - in the control compartment (see page 5 or 6)
39 Wall Humidity Sensor (Option DT7)
234822
40 Duct Static Pressure (in Option VFC3 & BE11)
Transducer,
P/N 234818; Sensor Port, P/N 234821
41 Building Static Pressure (in Option VFC4, GF5, & BE12)
Transducer, P/N
234819 (installed in the building)
42 Dirty Filter Pressure Switch (in Option BE18)
105507 (measures pressure drop)
Other Electrical Components
50 Convenience Outlet (BC2) - requires power supply
Box, P/N
17782; Receptacle, P/N 96912; Cover, P/N 209010
51 Ductstat (Return or Discharge) or Firestat (in Opt BD5)
42782
52 Remote Display for Digital Controller (Option RB3)
234835 (Includes Display, P/N 222189, & Power Supply, P/N 256654)
53 Non-fusible Disconnect Switch (in Option BA6)
See Table on page 9
54 Disconnect Switch (Option CP)
See Table on page 9.
55 Hand Held Display for Digital Controller (Option RB4)
258452
Electrical Components - Replacement P/N’s
For Location - Cabinet A, B, or C, see page 5; Cabinet D, see page 6. For an Illustration of most parts, see pages 8-10.
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