WIRING D
IAGRAM
13
Model:
MHQWW-36-H-1-U
WIRE COLOURS
TERMINAL
BLOCK
LEGEND
LEGEND
:
:
FIELD W
IRING
EARTH/GROUND
BLACK
BK
GREEN
BROWN
GR
BR
:
:
:
WH
YL:
:
RD:
FACTORY
WHITE
YELLOW
RED
:
:
:
:
:
24V C
OMMON
(C) 3
(24V) 2
: EARTH/GROUND
5
24V T
RANSFORMER
::
TF
(L2) 6
(L1) 7
LIVE 2 (110V)
LIVE 1 (110V)
:
(24V) 1
:
24V
WCV
CONTROL
24V W
CV
CONTROL
CONNECTION
CONNECTION
CONNECTION
CONNECTION
CONNECTION
BLUE
BL:
WIRING
WIRING
COOL
HEAT
L(SEC)
C(SEC)
C(SEC)
COOL
HEAT
24V
COM
FAN L
FAN M
FAN H
LIVE2
LIVE1
NUETRAL
NUETRAL
INDOOR
FAN
MOTOR
LED3
FAN
L
LED2
FAN M
LED1
FAN H
LED5
RUN
LED4
PWR
BK
GR
YL
WH
6 7
NC
TO C
OIL
NC T
O
COIL
HEATING
COOLING
L2 L1
5
208V-230V,
1Ph,50/60Hz
BK
BR
GR+YL
YL
RD
BL
TF
INDOOR U
NIT
COOL
HEAT
FAN L
FAN M
FAM
H
SWING
MOTOR
C (24Vac)
L (24Vac)
BK
BK
CANCEL
SLEEP
SEND
SWEEP
MODE
HEATING/COOLING
NC
TO C
OIL
BK
BR
1 2 3 4
YL
RD
BL
YL
YL
GR+YL
REMOTE
UNIT
CONTROLLER
FAN CAP.
THERMOSTAT
CONTROLLER
(OPTIONAL)
10
CAUTION
Damage
to
cooling s
ystem
may
occur.
Disconnect
power f
rom e
quipment
at
the
main
breaker/
fuse
block w
hile
installing
the
thermostat.
1.1. Cut t
he
plastic a
nd
open
hole w
ith p
liers.
Installation
B
(wires o
n
wall)
1.2. Use c
able 0
.5-1sq.mm
connect t
he
wires
into
1.2. Install
back
plate i
nto
the
wall w
ith s
crews.
terminals.
2.Install t
he
front
case, c
arefully
inspect
wiring a
s p
er d
iagram
before
mounting
thermostat.
3. Tighten t
he
screw f
irmly.
1. L
ift a
nd o
pen
top s
ide
using s
crew
d
river.
1.1. Use c
able 0
.5-1sq.mm c
o
nnect
the
wires
into t
erminals.
Installation A
(wires t
hough w
all)
1.2. Installing b
ack
plate
into t
he
wall
with s
crews.
THERMOSTAT
CONTROLLER
IN
STALLATION
GUIDE
(COOL)
(HEAT)
NOTES
1. 2
30V - 24Vac T
RANSFORMER
2. W
IRELESS
REMOTE
INCLUDES A
W
ALL M
OUNTING
BRACKET (
OPTIONAL)
3. J
UMPER
MUST
BE FIELD I
NSTALLED
FOR
2-PIPE H
EAT/COOL
OPERATION
4.
4-PIPE W
IRING
AND C
ONFIGURATION
5. 2
-PIPE W
IRING
AND V
ALVE C
ONFIGURATION
6. T
HERMOSTAT C
ONTROLLER
UNIT
7. T
HE
FIELD W
IRING C
ONDUCTOR O
F
HIGH A
ND L
OW V
OLTAGE C
IRCUIT S
HALL B
E S
EPERATELY
FIXED
FIRMLY
BY E
ACH
CLAMP.
8. A
LL W
IRING S
HALL B
E
DONE A
CCORDING
TO T
HE
NATIONAL A
ND
LOCAL C
ODE R
EQUIREMENTS.
9. A
LINE
OF
SIGHT
SERVICE D
ISCONNECT M
UST
BE
PROVIDE
D
A
S A
M
EANS T
O T
URN O
FF
POWER
FOR
SERVICING.
NOTE
2
NOTE
1
NOTE 3
NOTE 5
NOTE
6
NOTE
4
(60Hz)
(50Hz)
RD
GY
OR
P/N: PP170605
