Wiring Diagram - Goodman MBVC 1 Series Installation Instructions Manual

Wiring Diagram

WARNING
PL1 PL2
230 VAC
RD
2
2
RD
3
3
BK
1 1
BK
6
6 WH
BR
5
5
BL
4
4
7
7
8 8
9 9
SEE
NOTE 7
BK
RD
NC
ECM MOTOR
HARNESS
GRND
GN
RD
BK
NOTES:
1. PLACE RED WIRES ON TRANSFORMER TERMINAL 2 FOR 208 VAC OPERATION.
2. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING.
3. IF ANY OF THE ORIGINAL WIRES AS SUPPLIED WITH THIS UNIT MUST BE REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL
HAVING A TEMPERATURE RATING OF AT LEAST 105°C. USE COPPER CONDUCTORS ONLY.
4. UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N.E.C AND LOCAL CODES.
5. TO RECALL THE LAST 6 FAULTS, DEPRESS THE RIGHT PUSH BUTTON FROM STATUS MENU ONCE AND THEN
USE THE LEFT OR RIGHT BUTTON TO REVIEW ALL THE FAULTS HISTORY.
6. 2 GREEN LEDS INDICATES CLIMATE TALK AND DATAAC NETWORK TRAFFIC STATUS. USE LEARN MENU FOR CLIMATE TALK NETWORK RESET.
7. DISCARD CONNECTOR PL1 WHEN INSTALLING OPTIONAL HEAT KIT.
8. THE CONDENSATE ALARM SWITCH (AUX) TERMINALS CAN ONLY BE UTILIZED WITH COMMUNICATING MODE SETUPS AND MUST BE ENABLED WITH
COMMUNICATING THERMOSTAT. THIS FEATURE IS NOT OPERATIONAL WITH NON COMMUNICATING SYSTEMS.
9. USE N.E.C CLASS 2 WIRE.
10. SEE MANUAL FOR PUSH BUTTON OPERATION
11. SEE MANUAL FOR 7-SEGMENT DISPLAY DIAGNOSTIC CODES AND MENU CODES
12. SEE MANUAL FOR LEDS FUNCTIONALITY
13. R AND C TERMINALS (USED FOR 24VAC OUTDOOR CONTROL VOLTAGE) ARE OPTIONAL FOR 2 STAGE COMMUNICATING AIR CONDITIONERS. R AND C TERMINALS
ARE NOT TO BE USED FOR 2 STAGE COMMUNICATING HEAT PUMP APPLICATIONS.
FOR COMMUNICATING HEAT PUMP OR IF ONLY TWO THERMOSTAT WIRES ARE AVAILABLE, A SEPARATE TRANSFORMER MUST BE INSTALLED IN THE OUTDOOR
UNIT FOR CONTROL BOARD POWER.
1 AND 2 WIRES ARE REQUIRED FOR ALL APPLICATIONS. SEE INSTALLATION MANUAL FOR FULL SYSTEM WIRING EXAMPLES.
Wiring is subject to change, always refer to the wiring diagram on the unit for the most up-to-date wiring.
HIGH VOLTAGE!
MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO
MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
40 VA TRANSFORMER, SEE NOTE 1
RD
3
208 VAC
24 VAC
2
COM 1
BL
BL
RD
CIRCULATOR BLOWER
1 2 3 4
1
2
3
4
5
DISCONNECT ALL POWER BEFORE SERVICING.
GRND
GN
4 - GND
SEE NOTE 6
19
L1
GRND
DISCONNECT
INDOOR
AIR
CIRCULATOR
BLWR
208/230 VAC
L1
FUSE 3 A
TH2
R
24 VAC
EH1
ELECTRIC HEAT STAGE 1
W
EH2
AUX IN
Y
CONDENSATE SWITCH
AUX OUT
TO
MICRO
+VDC (1)
G
RX (2)
TX (3)
DEHUM
GRND (4)
C
TR2
COM
INTEGRATED CONTROL MODULE
INTEGRATED CONTROL
LOW VOLTAGE (24V)
LOW VOLTAGE FIELD
HI VOLTAGE (230V)
HI VOLTAGE FIELD
JUNCTION
TERMINAL
INTERNAL TO
EQUIPMENT GRND
FIELD GRND
FIELD SPLICE
RESISTOR
OVERCURRENT
PROT. DEVICE
PLUG CONNECTION
L2
GRND
L2
40 VA
TRANSFORMER
ELECTRIC STAGE 2
INDOOR
AIR
CIRCULATOR
BLWR
GRND
COLOR CODES:
PK ---- PINK
BR ---- BROWN
WH ----WHITE
BL ---- BLUE
GY ---- GRAY
RD ---- RED
YL ---- YELLOW
OR ---- ORANGE
PU ---- PURPLE
GN ---- GREEN
BK ---- BLACK
0140A00705-A