Friedrich WallMaster WS Series Installation & Operation Manual page 13

920-007-11 (8-05)
Condensate removal("WS","WE"& "WY" models)
If you desire to drain condensate from the basepan during unit operatiom this unit is provided with a drain nipple that can be
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attached to the basepan. You must provide a. 18 outside diameter thin-wall plastic or copper tube which will attach to the drain
nipple. Follow the instructions below:
STEP 1. Find the drain plate on the rear of the basepan and remove it. (See Figure 13).
STEP 2.
STEP 3.
Remove the knockout in the lower right side of the rear grille. Slide the chassis into the "WSC" Sleeve so that the drain
nipple extends through the knockout.
Slide the tubing inside the drain nipple.
If the chassis must be removed flom the sleeve lbr service, remove the clamped drain hose belbre sliding the chassis out of the
sleeve.
Drain nipple
Sleeve
Figure 13
Alternatedrainkits
"DI(" (Drain Kit)
In the event that the outdoor temperature drops below 37°F,
any water that remains in the chassis basepau is drained into
the sleeve pan on "WE" and "WY" models to prevent freezing.
(NOTE: In the cooling mode of the "WS", "WE" and "WY"
models, condensate overflow is possible in very humid
climates). For these particular instances, an optional drain kit
(Accessory #DK) is available lbr water removal.
"IDI(" (Interior Drain Kit)
New construction allowing for condensate drain systems
built within the walls can use the Friedrich Interior Drain
Kit (Accessory #IDK) designed lbr installation in the bottom
of the sleeve below the condensate bellows valve (heat/cool
models only).
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