45MBDAQ: Installation Instructions
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
24
Model B
Horizontal Installation
With External Pump:
Drain connector A, B and C are initially covered with caps. Remove the
cap on drain connector B, connect the external pump to drain connector B
using a hose and two hose clamps. Then connect the drainpipe to
connector D (see Fig. 32). Plug the external pump to the “PUMP” pin and
the water level sensor to the “CN5” to enable the pump (see Fig.33).
Fig. 32 —Connect the drain pipe
Vertical Installation
Disable the 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 the “CN5” plug to disable
the water level sensor (see Fig. 33).
Fig. 33 —Disable pump
Drain Pipe Connecting:
When installed vertically (up flow), the pump must be first disabled.
(review “Disable the Pump:” on page 24). For the unit with an external
pump, the whole pump assembly can be removed. Then take the cap on
drain connector off and connect the drainpipe to drain connector (see Fig.
34, Fig.35 and Fig.36).
Fig. 34 —Remove the pump assembly
Fig. 35 —Remove the cap
Fig. 36 —Connect the drain
Connector A
Connector B
Connector C
Connector D
Hose
Short connect the “CN5”
Unplug the “PUMP” pin
Remove the
cover
Remove the cap
Install the cap
Connect the natural
drain at this location
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