10
32801000302
Specifications subject to change without notice.
CONDENSATE DRAIN AND CONDENSATE LIFT
PUMP INSTALLATION (HORIZONTAL
INSTALLATION)
For sizes 9, 12 and 18, the condensate lift pump has been provided in a
separate box. Use the following steps to install the External Condensate
Lift pump for a Horizontal Installation of the indoor unit.
NOTE: Drain connections A, B and C are covered with caps.
(1.) For sizes 09 and 12
a. Remove the cap on the drainage outlet.
b. Cut both ends of the rubber tubing provided into a straight one.
c. Connect the drainage outlet and condensate lift pump using the
rubber tubing and secure it with clamps on both ends, as shown
on Figure 19.
d. Plug the power cable of the external pump to CN13 / “PUMP”
pin and plug the water level sensor cable to the CN5 / ”WATER”
to enable the pump (see Fig. 23).
(2.) For size 18
a. Remove the cap on drain connector B.
b. Connect the drain connector B and the condensate lift pump using
the L rubber hose and secure it with clamps on both ends.
c. Connect the drainpipe to the connector D (see Fig. 20).
d. Plug the power cable of the external pump to CN13 / “PUMP”
pin and plug the water level sensor cable to the CN5 / “WATER”
to enable the pump (see Fig. 23).
Fig. 19
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Condensate lift pump installation sizes 09−12
Connector A
Connector B
Connector C
Connector D
Hose
Fig. 20
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Condensate lift pump installation size 18
(3.) Sizes 24, 36, 48 and 58 have a built−in condensate lift pump. The
drain connections (A, B and C) are covered with caps.
a. Connect the drainpipe to connector D (see Fig. 21).
Connector A
Connector B
Connector C
Connector D
Fig. 21
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Connection of drain pipe to condensate lift pump sizes
24−58
VERTICAL INSTALLATION
Disable the Condensate Lift Pump
The pump must be disabled while the unit is installed vertically (up
flow) or the lift pump assembly is removed from its original position:
S
Open the cover of the E−Parts Box assembly, unplug the “PUMP” pin
to disable the pump function, and short connect the “CN5” plug to
disable the water level sensor (see Fig. 22 and Fig. 23).
Remove
the cover
Short connect the “CN5”
Unplug the “PUMP” plug pin
Fig. 22
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Unplug the PUMP Pin
Fig. 23
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Condensate Lift Pump Connectors