Household (Townhouse) Central Air Conditioning Unit
3
3.2 Outer Wiring Diagram of Unit
Wiring Diagram of HLR22SNa-M
、
HLR25SNa-M
:
X16
X17
PC
CONTROLLER
E
E
L1
XT1
11
XT2.1、 XT2.2
AUXI LIARY
ELECTRICAL
HEATER
HEAT
X1
X1
XN
term inal
switchboard
terminal unit1
terminalu nitN
2
4
6
L2 L3 N
5
6
1
2
if the chiller is connected with fancoil units, please remove the wire between" 6 " on XT2 patching board
and X16 on PC , then connect X16 to X1 on fancoil unit patching board.
Wiring Diagram of HLR35SNa-M
、
HLR45SNa-M
:
X16
X17
PC
CONTROLLER
E
E
L1 L2 L3 N
XT1
11 5
XT2.1、XT2.2
HEAT
2
4
6
10 11
X1
XN
X1
terminal
switchboard
unit1
unitN
AUXI LIARY
ELECTRICAL
HEATER
if the chiller is connected with fancoil units, please remove the wire between" 6 " on XT2 patching board
and X16 on PC , then connect X16 to X1 on fancoil unit patching board.