F BLOW_gR OFF DELAyJUMP_ SELECT
_ 120
o 150
C0m
o_ _80
24V
_ TF_N
MUM
FUI _
FAG2 L2
PCB
NOTE #10
BLU
(MED Lds
OL
BHT/CLR BLOWER MOTOR SPEED CHANGE RELAY, SPDT
BU_MR BLOVVER MOTOR RELAY SPST (NO)
BU_MM BLOVVER MOTOR¸ PERMAN EN_SPUT CAPACITOR PCB
CAP 12 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 SPSTI(N C) PRS
FSE FLAME-PROVING ELECTRODE TEST/?_A/I N
FU 1 FUSE, 3 AMP, AUTOMOTIVE BLADE TYPE, FACTORY INSTALLED TRAM
FU 2 FUSE OR CIRCUIT BREAKER CURRENT INTERRUPT DEVICE
(FIELD INSTALLED & SUPPLIED)
GND EQUIPMENT GROUND O
GV GAS MALVE-REDU NDANT m
GMR 1 2 GASVALME RELAY, DPST-(N O) m
HSI HOT SURFACE IGNITER (115 VAC)
HSIR HOT SURFACE IGNITER RELAY SPST (NO)
HUM 24_AC HUMIDIFIER CONNECTION (0 5 AMP MAX ) -- -- --
IDM INDUCED DRAFT MOTOR¸ PSC
IDR INDUCED DRAFT MOTOR RELAY, SPST(N O)
ILK BLOWER ACCESS PANEL INTERLOCK SWITCH, SPST-(N O )
J1 BLOWER - OFF DELAY JUMPER SELECTOR
J2 COOLING - OFF DELAY JUMPER
JB JUNCTION BOX
LED LIGHlCEMITTING DIODE FOR STATUS CODES -RED
LGPS LOWGAS PRESSURE SWITCH, SPSgaN O)
LS LIMIT SWITCH, AUTO RESE_ SPST (N C )
AUTO-RESET INTERNAl MOTOR O_ERLOAO
[EMPERATURE SWITCH (N C )
PRINTED CIRCUIT BOARD CONTROL
11_CIRCUIT PCB CONNECTOR
2-CIRCUIT CONNECTOR
2-CIRCUIT HSL CONNECTOR
_PCIRCUIT IDM EXTENSION CONNECTOR
PRESSURE SWITCH, SPS%(N O)
COMPONENT TEST & T_A/INTERMINAL
TRANSFORMER- 115VACi24MAC
JUNCTION
UNMARKED TERMINAL
PCB CONTROL TERMINAL
FACTORY WIRING (115VAC)
FACTORY WIRING (24 VAC)
FIELD WIRING (115VAC)
.... FIELD WIRING (24MAC)
CONDUCTOR ON CONTROL PCB
FIELD WIRING SCREW IT:RMINAL
FIELD EARTH GROUND
EQUIPMENT GROUND
RELD SPLICE
)-- PLUG RECEPTACLE
®
COM p_
24V
NOTE _6
NOTES:
1 ffar_yat the a]glnal eqb_p_lent_ re is ie#aced use'_re lated for 105 C
2 Use ooty cogaer wFebet_,en tho disconneot s,_tch and tho fun'ace junotion box (JB)
3 This _4re muatbe cor_eoted to furnace sheet ix'et_ for co,rot to prove flame
Syrr_ots are e4ec_ic_ representa_on only¸
Sotid lines in,_dePCB areprinted circuit board concbctols a'mt are not included in legeqd
6 Replace onlywith a 3 amp fuse¸
7 Inducer (tDM) and blcwer (BLVdVi)rrotors contain internalatto-reset the_m_ ovedoad s_chos (OL)
8 Neutral conneotions are intelchangaab_ewithin the NELrFRAL conr_ctor block
9 Blower motor speed s_ecfions arefor average cor_tiol_s see ir_tallation instructions fur details o_
optin'um speed se_ec_on
10 YELLOWlead not on _4irrotors
11 Factory co4_neotedwhen LGPS isnot used¸
12 Ignition-lockoot wiii Occurafter four consecutive unsuccesatui tnals-foregni_on Control will
auto-resat affe_ tl_ee hours
13 Blower-a_ de_ay: gas heating 60 seconds, cooling c{ heot pump2 seconds¸
14 Blower-df de_sy: gas heating seleotionsare 90,120 150or 180seconds¸ coo_ingor heat pump
90 seconds or 5 secondsWhen J2 is ctt
328150-101 REV. A
Fig. 30--Wiring Diagram A02271
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