Wiring Diagrams - McQuay Remington PTAC Series Installation & Maintenance Data

Figure 17. Universal Heater with Field Installed Power Cord
Wireless
Remote
PC2
CN7 CN4 CN3
Control
CN10 CN6
CN5
CN11
Control
CN8
Pad
Room
GY
Room
GY
ID Coil
BK
InCoil
BK
OD Coil**
BK
OutCoil
BK
PRI
Transformer
SEC
P3
RD
RD
HL 1 1
RD
RD
2 2
WH WH
4 4
WH WH
1 1
H2
2 2
(Only for 12B/15B
H1
5 5
RD
3 3
BW
6 6
BW
BW
P2
Electric Heater*
Figure 18. Fixed Heater with Factory Installed Power Cord
Wireless
Remote
PC2 CN7 CN4 CN3
Control
CN10 CN6
CN5
CN11
Control
CN8
Pad
Room
GY
Room
GY
ID Coil
BK
InCoil
BK
OD Coil**
BK
OutCoil
BK
PRI
Transformer
SEC
P3
RD RD
HL
1 1
RD
2 2
WH
WH
4 4
H2
WH WH
1 1
3 3
BW BW
H1
6 6
BW BW
P2
Electric Heater*
DANGER
!
Disconnect all electrical power before servicing
unit to prevent injury or death due to electrical
shock.
IM 812 / Page 18 of 24
Wiring Diagrams – PTAC/HP - 07B/09B/12B
Motion Sensor
Door Sensor
Remote ON/OFF Dry Contacts
BW BW
WH WH
YL YL
BU BU
GN
GN
BK BK
RD RD
CN2
BK
NEUTRAL 2
BU
RD
HIGH FAN
BW
LOW FAN
OR
BK
NEUTRAL 3
WH
OTFAN HI
BU
PC1
RD
4WV
NEUTRAL 1
RL7
RL8
C NO NO
C
RL6
L
RD
BK
N
L T1
RD
BK
YG
P1 8 4 3
6 5 2 7 1
Motion Sensor
Door Sensor
Remote ON/OFF Dry Contacts
BW BW
WH WH
YL YL
BU BU
GN GN
BK BK
RD RD
CN2
NEUTRAL 2
HIGH FAN
LOW FAN
NEUTRAL 3
OTFAN HI
PC1
4WV
NEUTRAL 1
RL8 RL7
NO NO
C
C
RL6
L
RD
BK
L N
T1
Use copper conductors only. Unit terminals are not
designed to accept other types of conductors.
Failure to do so may cause damage to the
equipment.
EH
W
Y
Remote
GH
Thermostat
GL
C
R
P5
BK
1 1
CAP
BU
2 2
N
IM
3 3
RD Hi
4 4
Lo
BW
5 5
OR
6 6
P6
BK
1 1
WH
N
NOTE: * H1 Heater terminal is always 0.25" with
2 2
Hi
CAP OM
BU
3 3
4 4
RD
P7
BK BK
1 1
SC**
BK BK
2 2
WH WH
OLP
C
CM
S
R
CAP
BK
EH
W
Y
Remote
GH
Thermostat
GL
C
R
P5
BK BK
1 1
CAP
BU BU
2 2
N
IM
3 3
RD RD Hi
4 4
Lo
BW BW
5 5
OR
OR
6 6
P6
BK
BK
1 1
WH
WH
N
2 2
Hi
CAP OM
BU BU
3 3
4 4
RD
RD
P7
BK
BK
1 1
SC**
BK BK
2 2
WH
WH
OLP
C
CM
R S
CAP
BK
CAUTION
!
black shrink sleeve.
H2 Heater terminal will be either 0.188"
with black sleeve or 0.25" with clear or red
sleeve or green mark on sleeve.
** Only for Heat Pump (PTHP)
Symbol
PC1 Main PC Board
PC2 Dip Switch PC Board
CM Compressor Motor
OM Outdoor Motor
IM Indoor Motor
Component Provided as Assembly
SC Reversing Valve Solenoid Coil
T# Terminal Block
P#
OLP
Overload Protector
HL
Heater High Limit
NOTE: * H1 Heater terminal is always 0.25" with
black shrink sleeve.
H2 Heater terminal will be either 0.188"
with black sleeve or 0.25" with clear or red
sleeve or green mark on sleeve.
** Only for Heat Pump (PTHP)
WARNING
!
Hazardous Voltage!
Disconnect all electric power including remote
disconnects before servicing. Failure to disconnect power
before servicing can cause severe personal injury
or death.
Name
Connector