Page 35
Appendix
Wiring Diagrams
L N
1 2
P
N
220-240V~/50Hz
L
N
R
ED
BL
U
TO POWER
SUPPLY
N
Y/
G
K2
L
CN11
P14L
P13L
CN99
PL
FS
LP
CN30
5
EEV
ACL
ACN
GND
CN15
reactor
COMP
U V W
U
W
V
RED BLK WHT
U
W
V
L
DCFAN
CN97
HP
BRN
BLU
AT
：
Ambient temperature
COMP
：
Compressor
CT
：
Coil temperature
FM
：
Fan motor
IT
：
Inlet water temperature
LP
：
Low pressure protection
OT
：
Outlet water temperature
FS
：
Flow switch
HP
：
High pressure protection
4V
：
4 way valve
ET
：
Exhaust temperature
EEV
：
Electronic expansion valve
SUT
：
Suction temperature
K2
：
Realy of pump
FM
t
5K
t
50
K
t
5K
t
5K
CN13
CN18
CN66
CN42
485B1
485A1
12V
GND
GND
485A1
485B1
RS485-
2(CC)
RS485
4V
K2
OT
(RED)
AT
(WHT)
IT
(BLU)
SUT
(GRN)
CT
(YEL)
ET
(GRY)
t
5K
t
5K
MODE
3 4
Remote
ON/OFF
5 6 7
R
ED
W
H
T
BL
K
3
48
5A
+
48
5B
-
G
N
D
TO PUMP
<10A
4
YE
L
48
5B
-
R
ED
12
V
W
H
T
485
A+
BL
K GN
D
Controller
WIFI
YE
L
48
5B
-
R
ED
12
V
W
H
T
485
A+
BL
K GN
D
Figure 15: Wiring Diagram - UltraTemp 9kW & 12kW HXi models
Summary of Contents for ULTRATEMP HXi
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