Cooper&Hunter CH09LCDTUI, CH18LCDTUI, CH12LCDTUI, CH60LCDTUI Installation Manual
Additional Installation Guide
(Middle Static Pressure Duct Type Air Conditioner A6)
Horizontal Installation
1.1 With Built-in pump (9K, 12K models)
Cut both ends of the rubber connective pipe into a
straight one, use it to connect the drainage outlet
and water pump and safety it with clamps on both
ends, see the gure as Shown below. (See Fig. 1)
drainage outlet
water pump port
clamps
1.3 With Built-in pump (24K, 36K, 48K models)
Drain connector A, B & C are covered with caps
originally. Connect the drainpipe to the connector
D. (See Fig. 3)
Connector D
Connector A
Connector B Connector C
Fig. 3
Vertical Installation
rubber tubing
Fig. 1
1.2 With External pump (18K model only)
Drain connector A, B & C are covered with caps
originally. Take the cap on drain connector B o,
connect the external pump to drain connector B
using a hose & two hoseclamps. Then connect
the drainpipe to the connector D. (See Fig. 2)
Plug the external pump to the “PUMP” pin and
the water level sensor to the “CN5” to enable
the pump.(See Fig.4)
2.1 No need pump (Disable pump)
The pump must be disabled while the unit is
installed vertically or the pump assembly is
removed from its original position.
Open the cover of E-Parts Box assembly, unplug
the “PUMP” pin to disable the pump function,
and short connect ”CN5” plug to disable the
water level sensor. (See Fig. 4)
Remove the
cover
Unplug the “PUMP” pin
Short connect the “CN5”
Fig. 4
Connector A
Connector B
Fig. 2
Connector C
Connector D
Hose
Page 1
2.2 Drain pipe connecting
When installed vertically (up ow), the pump
must be disabled rstly. Follow the 2.1 (Fig.4)
steps to disable the pump. For the unit with
external pump(18K model), the whole pump
assembly can be removed. Then take the cap
on drain connector C o and connect the
drainpipe to drain connector C. (See Fig.5 and
Fig.6)
Connector C
Fig. 5
Fig. 6
Connector C
Page 2
QSTIWP-001AEN
16123000A11556
20171011
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