Carrier WEATHERMAKER 8000 58WAV - Manual (Page 10)

TO 115VAC FtELO DISCONNECTIONS
L2 I NOTE'S
lEQUiPHENT GROUND
SCHEMATIC DIAGRAM
(NATURAL GAS 8 PROPANE)
AUXILIARY LIMIT SWITCH, OVERTEMP
AUXILIARY LIMIT SWITCH, OVERTEMP,
BLOWER MOTOR RELAY, SPST-(N.O.)
BLOWER MOTOR
CAPACI TOR
MICROPROCESSOR AND CIRCUITRY
DRAFT SAFEGUARD SWITCH
ELECTRONIC AIR CLEANER CONNECTION (IIS VAC 1 AMP MAX.)
ELECTRONIC AIR CLEANER CONNECTION (COMMON)
FLAME ROLLOUT SWITCH OVERTEMP.-MANUAL RESET, SP5T-(N.C.)
FLAME ROLLOUT SWITCH OVERTEMP.-MANUAL RESET, SPST-(N.C.)
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 IGNITER (115 VAC)
HOT SURFACE IGNITER 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, SPST-(N.O.)
JUNCTION BOX
INDUCER OFF DELAY JUMPER. CUT-15 SEC DELAY, UNCUT-5 SEC DELAY
LOW GAS PRESSURE SWITCH, 5PST-(N.O.)
LIMIT SWITCH. OVERTEMPERATURE-AUTO RESET, SPST-(N.C.)
PRINTED CIRCUIT BOARD____________________________________
II-CIRCUIT EDGE CONNECTOR (PCB)
2-ClRCUIT HSl CONNECTOR
1- CIRCUIT FSE CONNECTOR
S-CIRCUIT BLWH CONNECTOR
2- CIRCUIT 115VAC CONNECTOR
PRESSURE SWITCH, 5P5T-(N.O.)
5T1-5T2 SELF TEST PINS
TP1-TP7 TEST POINT (1) THRU (7)
TRAN TRANSFORHER-115VAC/24VAC
JUNCTION
TERMINAL
PCB TERMINAL
FACTORY POWER WIRING (11SVAC)
------------ FACTORY CONTROL WIRING (24VAC)
—--------- FIELD POWER WIRING (I15VAC)
== CONDUCTi« ON PCS
0 FIELD WIRING SCREW TERMINAL
^ FIELD GROUND
/-)-y EQUIPMENT GROUND
FIELD SPLICE
—) )— PLUG RECEPTACLE
1. COMMON SIDE (SEC-2 AND C) OF 24VAC TRANSFORMER CONNECTED TO
GROUND THROUGH THIS REQUIRED MOUNTING SCREW.
2. IF ANY OF THE ORIGINAL WIRE. AS SUPPLIED, MUST BE REPLACED,
USE THE SAME OR EQUIVALENT TYPE WIRE,
3. INDUCER (lOM) AND K.OWER (BLWM) 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 UNIT.
6. AUXILIARY LIMIT SWITCHES (ALSI 8 2) USED ON DOWNFLOW MODELS ONLY.
7. BLOWER MOTOR (BLWM) ADJUSTABLE OFF-DELAY.
8. JW9 SHOULD BE LEFT UNCUT.
9. FACTORY CONNECTED WHEN LGPS NOT USED.
10. SYMBOLS ARE AN ELECTRICAL REPRESENTATION ONLY.
_______ 318975-401 REV. 1
A92048
Fig. 10—Unit Wiring Diagram