Carrier DELUXE 58DXC - Manual (Page 8)

RED
GVR O tpb
CPU HUMR
HUM-1 (TP
YEL
0_R
O t P7
W Y R C G
0 0 0 0 0
24V AC
0
.5 AMP. MAX.
PC8
COMMON nCX
>—I
JW9 NOTE /8
SELF
^ ^ ^
^
90 135 180 225 I® ^
BLOWER OFF
DELAY
NOTE #7 STl ST2
LEGEND
ALS
BLWR
BLWM
CAP
CPU
EAC-1
EAC-2
FR5
FSE .
FUl
FU2
GV
6VR
HI/LO
H5!
HSIR
HUM-1
HUMR
!DM ■
I DR
ILK
JB
JH9
LGPS
LS
PCB
PLl
GROUND SCREW REQUIRED
NOTE #1
MANUAL RESET, SP5T-CN.C.) AUXILIARY LIMIT SWITCH, OVERTEMP.-
BLOWER MOTOR RELAY, SPST-(N.O.)
BLOWER MOTOR
CAPACITOR
MICROPROCESSOR AND CIRCUITRY
ELECTRONIC AIR CLEANER CONNECTION (115 VAC 1 AMP MAX.)
ELECTRONIC AIR CLEANER CONNECTION (COMMON)
FLAME ROLLOUT SWITCH
FLAME SENSING ELECTRODE
FUSE, 3 AMP, AUTOMOTIVE BLADE TYPE, FACTORY INSTALLED
FUSE, FIELD INSTALLED
GAS VALVE-REDUNDANT OPERATORS
MAIN GAS VALVE RELAY, DPST-(N.O.)
BLOWER MOTOR SPEED CHANGE RELAY, DPST-(N.O.)
HOT SURFACE IGNITOR (115 VAC)
HOT SURFACE IGNITOR RELAY, DPST-(N.O.)
24VAC HUMIDIFIER CONNECTION (.5 AMP. MAX.)
HUMIDIFIER RELAY, DPST-(N.O.) -
INDUCED DRAFT MOTOR
INDUCED DRAFT RELAY, DPST-(N.O.)
BLOWER DOOR INTERLOCK SWITCH, 5PST-(N.O.)
JUNCTION BOX
INDUCER OFF DELAY JUMPERi CUT-15 SEC DELAY, UNCUT -5 SEC DELAY
LOW GAS PRESSURE SWITCH, SPST-(N.O.)
LIMIT SWITCH, OVERTEHPERATUR^-AUTO RESET, 5PST-(N.C.)
PRINTED CIRCUIT BOARD
11-CIRCUIT EDGE CONNECTOR (PCB)
PL2 2-ClRCUIT HSI CONNECTOR
PL3 2-CIRCUlT I DM CONNECTOR
PL4 1-CIRCUIT FSE CONNECTOR
PL5 5-CIRCUIT BLWM CONNECTOR
PL6 3-CIRCUIT FSE/HSI CONNECTOR
PRS PRESSURE SWITCH, 5PST-(N.O.)
ST1-ST2 SELF TEST PINS
TP1-TP7 TEST POINT (1) THRU (7)
TRAN TRAN5F0RMER-115VAC/24VAC
o
5
JUNCTION
UNMARKED TERMINAL
PCB TERMINAL
MARKED TERMINAL
FACTORY WIRING (11SVAC)
FACTORY WIRING (24VAC)
FIELD WIRING CllSVAC)
FIELD WIRING (24VAC)
CONDUCTOR ON PCB
FIELD WIRING SCREW TERMINAL
FIELD GROUND
EQUIPMENT GROUND
FIELD SPLICE
PLUG RECEPTACLE
TO 115VAC FIELD DISCONNECTIONS
I NOTE #5
j EQUIPMENT GROUND
SCHEMATIC DIAGRAM
(NATURAL GAS S PROPANE)
BLWR
HSIR
HUM-1 (TPl)
0=
NOTES:
1. COMMON SIDE (5EC-2 AND C) OF 24VAC TRANSFORMER CONNECTED TO
GROUND THROUGH THIS REQUIRED MOUNTING SCREW.
2. IF ANY OF THE ORIGINAL EQUIPMENT WIRE IS REPLACED USE WIRE
RATED FOR lOS-C.
3. INDUCER (lOM) AND BLOWER CBLWM) MOTORS CONTAIN INTERNAL
AUTO-RESET THERMAL OVERLOAD SWITCHES.
4. BLOWER MOTOR SPEED SELECTIONS (PL5) ARE FOR AVERAGE CONDITIONS
SEE INSTALLATION INSTRUCTIONS FOR DETAILS ON OPTIMUM SPEED
SELECTION.
5. USE ONLY COPPER WIRE BETWEEN THE DISCONNECT SWITCH-AND THE
FURNACE JUNCTION BOX CJB).
6. AUXILIARY LIMIT SWITCH CALS) USED ON DOWNFLOW MODELS ONLY
7. BLOWER MOTOR (BLWM) ADJUSTABLE OFF-DELAY.
8. JW9 TO BE CUT FOR IS-SEC. INDUCER POST-PURGE FOR CONDENSING
FURNACES.
9. FACTORY CONNECTED WHEN LGPS NOT USED.
10. REPLACE ONLY WITH A 3 AMP FUSE. 317275-401 REV. B
Fig. 17—^Wiring Diagram
A91063