6
installation manual
CAUTIONS
Fig.6-1
Fig.6-2
6. WATER PIPE INSTALLATION
6.1 Material and Size of the Piping
Pipe Material Copper Pipe for Air Conditioner
Model
3/4”
42.5/51/68
85/102
6.2 Connection of the Water Pipe
Connection of the water pipe should
be done by professionals.
Double-span should be used when
connecting pipes of Indoor Unit.
NOTE
NOTE
Please refer to installation instructions for the water
piping conection of the air conditioner that with throttle
device inside.
Table 6-1
3-way valve
(4.ports)
discharge
valve
conector
Coil connections
(flat plate)
3/4”
3/4”
3/4”
7. WIRING CHART
The reserved function is indicated in broken line table,users
can select it when necessary.
At the first debugging,completely expel air from coils via expelling
valve.
1 Take out the faceplate,then dismantle the display cover
plate.
(Refer to Fig 7-1)
faceplate
display cover plate
Fig.7-1
the wire holder of power
cord(three-position)
the wire holder of signal line
(five-position)
display cover plate
dial switch
2 Individual connect the power cord and signal line,adjust the
dial switch.
(Refer to Fig 7-2)
Fig.7-2
7.1 Terminal Board Diagram
Please refer to the indoor unit wiring diagram for the wiring.
The air-conditioners can connect with Central Control Monitor
(CCM). Before operation, please wiring correctly and set system
address and network address of indoor units.
Single phase indoor unit
AIR FLOW(m
3
/h)
POWER
CIRCUIT BREAKER/FUSE(A)
INDOOR UNIT POWER
WIRING(mm
2
)
BELOW 20M
BELOW 50M
PHASE
FREQUENCY AND VOLT
510~1020
1-phase
220-240V~ 50Hz
15/15
Twisted pairwire 2.5mm
2
Twisted pairwire 6mm
2
2.5
Table 7-1
GROUND WIRING(mm
2
)
The power cord type designation is H05RN-F or above.
an all-pole disconnection device which has at least 3mm
separation distance in all pole and a residual current
device(RCD)with the rating of above 10mA shall be incorpo-
rated in the fixed wiring according to the national rule.
The appliance shall be installed in accordance with national
wiring regulations.
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