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CAUTION:
DO NOT SWITCH ON THE COMPRESSOR IF THE CONDENSING UNIT IS
EQUIPPED WITH A LOW AMBIENT CONDITION KIT UNTIL THE UNIT HAS
BEEN PLUGGED IN FOR 24 HOURS.
2. Valve Operation (Condensing unit)
BACK POSITION FRONT POSITION MIDDLE POSITION
Fig. 5 ROTALOCK Valve Operation
BACK POSITION FRONT POSITION MIDDLE POSITION
Fig. 6 Base Valve Operation
1 – Process & Manometer; 2 – Receiver/Compressor Suction
3 – Liquid/Suction Line; 4 – Pressure Control
Back Position: Process and manometer port closed for normal operation
Front Position: Connection to liquid or suction line closed
Middle Position: All ports open for evacuation, charge and manometer reading
3. Evaporator Unit
• The WM25-85SFCD evaporator units shall be installed for ceiling mount
with air supply on both sides and air return on the bottom.
• Supply and return air flow from the evaporator unit shall be unobstructed
for at least 1 foot.
