PCB
PL1
SPARE 2 EAC-1
_HT CAP-
PL4 V_ff BRN BRN
CRN/YEI,, ]DM
BLK
NOTE #10
RED (LO)
BLU
(MED LOJ
¢THT (OOM)
BLK
_SCONNECT S/._ITCH (lAdEN REQ'D}
JB ___NOTE_#2
I PU2 I
BLK ---- BLK---_OI" I -- L1
........ I
I ILK G_D 1 I
ILK--
BHT/CLR BLOWER MOTOR SPEED CHANGE RELAY, SPDT
BLWR BLOWER MOTOR RELAY, SPST-(N O)
BLWM BLOWER MOTOR¸ PERMANENTSPUTCAPACITOR PCB
CAP 1,2 CAPACITOR PL1
CPU MICROPROCESSOR AND CIRCUITRy PL2
EAC-1 ELECTRONIC AIR CLEANER CONNECTION (115 VAC 10 AMP MAX¸) PL3
EAC_ ELECTRONIC AIR CLEANER CONNECTION (COMMON) PL4
FRS FLAME ROLLOUT SW -MANUAL RESET SPST-(N C ) PRS
FSE FLAME-PROVING ELECTRODE TE SPPRA/IN
FU 1 FUSE, 3 AMP, AUTOMOTIVE BLADE TYPE, FACTORY INSTALLED TRAM
FU 2 FUSE OR CIRCUIT BREAKER CURRENT INTERRUPT DEVICE
(FIELD INSTALLED & SUPPUED)
GND EOUIPMENT GROUND Q
GV GAS MALVE_REDUN DANT m
GMR 1 2 GAS VALVE RELAY, DPS_-(N O ) m
HSI HOT SURFACE IGNITER (115 VAC)
HSIR HOT SURFACE IGNITER RELAY SPS_, (N O)
HUM 24VAC HUMIDIFIER CONNECTION (0 5 AMP MAX¸) -- -- --
IDM INDUCED DRAFT MOTOR¸ PSC ....
IDR INDUCED DRAFT MOTOR RELAY, SPST (NO)
ILK BLOVlJER ACCESS PANEL IN]ERLOCK SWITCH, SPST (N O)
J1 BLOWER - OFF DELAY JUMPER SELECTOR Q
J2 COOLING - OFF DELAY JUMPER
JB JUNCTION BOX
LED LIGH*PEMITTING DIODE FOR STATUS CODES - RED
LGPS LOWGAS PRESSURE SM/ITCH, SPS]:(N O)
LS LIMIT SWITCH, AUTO-RESET SPST (NC) _ )_
AUTO RESET INTERNAL MOTOR OVERLOAD
[EMPERATURE SWITCH (NC)
PRINTED CIRCUIT BOARD CONTROL
11_31RCUIT PCB CONNECTOR
2_CIRCUIT CONNECTOR
2_IRCUIT HSI, CONNECTOR
3dSIRCUIT IDM EXTENSION CONNECTOR
PRESSURE SWITCH, SPST-(N O )
COMPONENT TEST & _RMN TERMIRAL
TRANSFORMER-115VAC!24_,AC
JUNCTION
UNMARKED TERMINAL
PCB CONTROL TERMINAL
FACTORY tMRING (115VAC)
FACTORY WIRING (24VAC)
FIELD WIRING (115VAC)
FIELD WIRING (24MAC)
CONDUCTOR ON CONTROL PCB
FIELD WIRING SCREW TERMINAL
FIELD EARTH GROUND
EQUIPMENT GROUND
FIELD SPLICE
PLUG RECEPTACLE
TO 115VAC FIELD DISCONNECT SCHEMATIC DIAGRAM
NOTE #2 IL 2 GNDi_ 7 EQUI[t%IBXq GROUND (NATURALGAS & PROPANE)
SPARE-2 -" M[DLO CAP-1
HEAT ..
L1D@R_ H}ILO SPAREq L2 I
COOL NOTE #10 EAC_
R® / : I .E.osJ
w®/t/ 1
I M1 i L i,_{_#11_ I
_JM PRS I
NOTES:
1 If ar_y of the onginal eq_ #_leqt '_'_re is iet:Jaced use '_re lated for 105 C
2 Use only copper '_re bet_,een the disconr_ct s,_tde and the fun'ace jul_ction box (JB)
3 This _._.4remust de cor_ected to furnace sheet met_ for control to prove flame
Syrdeols are elec_]cal repiesenta_on onl
Solid lines ir_ide PCB are printed circ_t _oard conductors apd are not ir_,luded in legend
6 Replace ctly with a 3 amp f_se
7 Inducer (IDM) a_d blower (BL_M) motc_s centaln intem_ ad_o-reset therm_ overlead S',Mtches (OL)
8 Neutral connections _ e interchangeaNe _thin the NEUTRAL conr_cto_ block
9 BloweI" moto_ speed selec_or_ ale for avetage condtions see ii_st_lation instrucqons for details on
optimum speed selection
10 YELLOWlead i'_€ on all r_'oto_ s
11 Fantol 3, connected whel LGPS is not used
12 lgnitiol_-Iockout w_ll OCCUr after four consecutive unsuccessful trials-for4gn_tion Control w_ll
auto4-eset alter _ree houis
13 Blower-ct_ delay: gas dealsng 60 seconds, cooling c{ hea_ pt,rnp 2 seconds
14 Blower-off delay: gas dealing selections are 90 120,150 or 180 seconds, coding or heat p_rrlp
90 see_nds Or 5 seconds when J2 is cut
328150-101 RE1L A
./
A02271
Fig. 32--Wiring Diagram
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