Dometic Blizzard NXT H541815A User Manual

19
3. H551816A Wiring Diagram
WHT
COM
CAP
SENSOR
OUTDOOR
TEMP
BLK
BLK
REVERSING VALVE
A/C POWER MODULE BOARD
SENSOR
TEMP
INDOOR
GRN/YEL
FURNACE
LOAD SHED
FURNACE
LOAD SHED
12V +
12V -
BLK
START
RED
PTCR
RED
(OPT)
FAN
BRN
PASSED
HERM
WHT
C
GRN/YEL
GRN/YEL
RED
MOTOR
WHT
WHT
O.L.
R
C
S
BLK
BLU
BLK
FIELD WIRING
FACTORY WIRING
BLK
YEL
FREEZE
SENSOR
RJ-11 CABLE
TO T-STAT
3312453.032
ONLY
CONDUCTORS
115 VAC
60 Hz, 1ɸ
USE COPPER
DIELECTRIC
COMPRESSOR
WHT
RED
T2 T3
T5
BLK
COM
K2
NO
RELAY
T4
BLK
RED
BLU
YEL
P6
BLU
T7
T6
P5 P4 P3
YEL
NO
T1
RELAY
P1
6
5
4
2
3
1
P2
K1
FIG. 38
4. H551916A Wiring Diagram
K1 RELAY
BLK
3313503.025
PTCR
(OPT)
RED
OL
C
R S
YL
J4
OUTDOOR
TEMP
SENSOR
}
SOLAR OR
DIRTY FILTER
INDICATOR
IF USED
MOTOR
NO
COM
Y8
Y5
Y10
BLU
BLK
RED
Y9
FREEZE
SENSOR
J5
115 VAC,
USE COPPER
60 HZ, 1 ɸ
CONDUCTORS
ONLY
GRN/YEL (EARTH)
WHT (NEUT)
BLK (LINE)
TSTAT)
(TO
12V +
BLU/WHT
BLU/WHT
Y3
Y4
1
2
4
3
12V -
COMM ORG
BLK
RED
RED/WHT
12V +
FURNACE
FURNACE
+
-
}
12V
SUPPLY
TSTAT
TO
J2
FACTORY WIRING
FIELD WIRING
PASSED DIELECTRIC
REVERSING VALVE
BR
WHT
WHT
BR
START
CAP
RED
WHT
BLK
BLU
FIG. 39
B. Unit Wiring Diagrams
1. H541815A & H541816A Wiring Diagram
P2
1
3
2
4
5
6
P1
RELAY
T1
NO
YEL
P3P4P5
T6
T7
BLU
P6
YEL
BLU
RED
BLK
T4
RELAY
NO
K2
COM
BLK
K1
T5
T3
RED
WHT
COMPRESSOR
DIELECTRIC
USE COPPER
60 Hz, 1ɸ
115 VAC
CONDUCTORS
ONLY
3312441.045
TO T-STAT
RJ-11 CABLE
SENSOR
FREEZE
YEL
BLK
FACTORY WIRING
FIELD WIRING
BLK
BLU
WHT
BLK
S
C
R
O.L.
WHT
WHT
MOTOR
RED
GRN/YEL
GRN/YEL
C
WHT
HERM
PASSED
BRN
FAN
(OPT)
RED
PTCR
RED
START
BLK
12V -
12V +
LOAD SHED
FURNACE
LOAD SHED
FURNACE
GRN/YEL
INDOOR
TEMP
SENSOR
A/C POWER MODULE BOARD
TEMP
OUTDOOR
SENSOR
CAP
MODELS
ON SOME
NOT USED
BLK
HEATER ELEMENT
GRY
LIMIT SWITCH
WHT
T2
COM
FIG. 36
2. H541915A & H541916A Wiring Diagram
COM
3313500.021
PTCR
(OPT)
BR
WHT
WHT
BR
START
CAP
RED
WHT
BLU
RED
OL
C
R S
YL
}
SOLAR OR
DIRTY FILTER
INDICATOR
IF USED
MOTOR
NO
Y8
Y5
Y10
BLU
BLK
RED
Y9
FREEZE
SENSOR
J5
115 VAC,
USE COPPER
60 HZ, 1 ɸ
CONDUCTORS
ONLY
GRN/YEL (EARTH)
WHT (NEUT)
BLK (LINE)
TSTAT)
(TO
12V +
BLU
BLU
Y3
Y4
1
2
4
3
12V -
COMM ORG
BLK
RED
RED/WHT
12V +
FURNACE
FURNACE
+
-
}
12V
SUPPLY
TSTAT
TO
J2
FACTORY WIRING
FIELD WIRING
BLK
PASSED DIELECTRIC
K1 RELAY
FIG. 37
WIRING DIAGRAMS

Dometic Blizzard NXT H541815A Specifications

General

Brand	Dometic
Model	Blizzard NXT H541815A
Category	Air Conditioner
Language	English