Installation & owner's manual
31
3) Press the “▲” or “▼” key to adjust the main unit serial number can query 16 sets main
units’ status information from #0
～
#15. Press “ ” or “ ” to adjust the check sequence
number of one main unit then can query all the status information of this unit. The
check content according to the main unit model wire controller :
▲
Table 4-1
1
3
5
7
outlet water temperature
Tou->2、
inlet water temperature
Tin->
outdoor ambient temperatures
T4->4、
outdoor pipe temperature
T3A->
9
Last one error or protection
->12、
Last second error or protection
->
Last third error or protection
->1、
outlet water temperature
Tou
……
current of the compressor
Ib->8、
anti-frozen temperature T
6->
outdoor pipe temperature
T3B->6、
current of the compressor IA
->
electronic expansion valv opening
FA->10、
electronic expansion valv opening
Fb->
11
13
5. Error alarm handling
When the unit has error or protection, “ ” icon will be flashed. Long press “Setting”
for 3 seconds to enter spot check, and then press the “▲” or “▼” key to query the unit of
0-15#, if the error icon was on during query, that means the corresponding outdoor unit
has error or protection at that time, and then can spot check the last 1, 2, 3 times error or
protection of this outdoor unit. After clear the error or protection, the error icon will
disappear.
INSTALLATION PROCEDURE
NOTE
Outdoor unit
#00
Outdoor unit
#01
Outdoor unit
#02
Outdoor unit
#15
Wire Controller
#00
Wire Controller
#01
Wire Controller
#02
Wire Controller
#15
Use PQE connect with each other when several wire-controllers are parallel.
Please connect the attached shorted-wires to the corresponding communication
port COM(I) or COM(O) in the main control board of the last parallel unit (dial
code). Directly connect to the last parallel unit if only one unit is connected.
m
m9
1
m
m4
8
m
m4
4
46mm
60mm
1. Wired remote controller structure size figure
120m
m
20m
m
m
m0
21
Figure A
E
P
A
B
Q
E
P
Q
Wire Controller
2. Wiring principle sketch:
Adapter
AC22OV/AC10V
Indoor Unit
electric control box
Please purchase the 3-Core Shield Cable of
0.5mm
2
x3 by the customer during installation.
Black
Yellow
Grey
Communicate with upper unit.if there is no upper unit,
it is no need to be wired
E
X
Y
P
Q
A
B
P
Q
E
P
P
Q
E
Q
E
3-core shielding wire
3-core shielding wire
E
AC22OV
Screw
Front cover
Control panel
3. Wiring figure
1
)
During installation, make sure correctly wiring the 5
wiring terminals of the wire controller: A, B connect to
output terminal of adapter; P, Q, E should connect to
the P, Q, E terminals of the wiring socket in the electric
control box through 3-core shielded wire.
2) The tightening torque range of screw is :0.8~1.2N • m
(8~12 kgf • cm).
Wiring socket in the main
unit electric control box
Black
Yellow
Grey
Buckling
position
Back cover
Straight head
screwdriver
Front cover
Fig.4.1
Fig.4.2
4. Back cover installation
1
)
Use straight head screwdriver to insert into the buckling position in the bottom of wire
controller, and spin the screwdriver to take down the back cover. (Pay attention to spinning
direction, otherwise will damage the back cover!) (Fig.4.1)
2) Use three GB950-86 M4X20 screws to directly install the back cover on the wall. (Fig.4.2)
3) Use two M4X25 GB823-88screws to install the back cover on the 86 electrician box, and use
one GB950-86 M4X20 screws for fixing on the wall. (Fig.4.3)
Screw hole installed on the wall,use
three
GB950-86 M4X20
Fig.4.3
86
Electrician
box
Back cover
Signal switching
wires
Fig.4.4
4) Adjust the length of two plastic screw bars in the accessory to be standard length from the electri-
cal box screw bar to the wall. Make sure when install the screw bar to the electrical box screw bar,
make it as flat as the wall. (Fig.4.4)
5) Use cross head screws to fix the wire controller bottom cover in the electric control box through
the screw bar. Make sure the wire controller bottom cover is on the same level after installation,
and then install the wire controller back to the bottom cover.
6) Over fasten the screw will lead to deformation of back cover.
Screw hole installed on 86
Electrician box, use two
M4X25 GB823-88
Screw hole fixed on the wall,use
one GB950-86 M4X20
Modular Chiller MUEN-H6
