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Fig. 7 WM-Liquid Filter
2. Temperature Controller and Air Probe Location
1) The temperature controller can be mounted either inside or outside the wine
cellar, but the air probe must be located inside the wine cellar or the return
duct.
2) The air probe shall be located in the wine cellar 5 ft above the floor or the air
return area, but it shall not be located in the air supply area or other areas where
air is not circulated.
3) Air probe can be pulled out of the temperature controller up to 5 ft. If additional
wires are necessary, 18 gauge wires may be used to extend the air probe.
3. Evaporator Unit Location
1) The WM-252~652SFCV evaporator units should be installed for corner mount
with the supply air on the top and return air on the bottom.
2) Air supply shall be unobstructed minimum 12"; air return shall be unobstructed
minimum 6".
3) A grille can be used to cover the supply and return with 0~2" clearance; or a 2-
3 ft long duct can be added at the supply and return.
4) There is a gravity drain system, so the unit shall be installed level or with a slight
slope downward the drain connection and the drain line shall be installed slope
down toward the drain.
If rise-up is necessary, a condensation pump must be used.
4. Condensing Unit Location
Low ambient condition kit is required if the temperature will be
CAUTION
below 50
°
F.
-18-
Fig. 8 WM-Liquid Indicator
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