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This manual is a guide for properly installing the Williamson-Thermoflo Wall-mounted split air conditioner. Improper
installation can result in unsafe and dangerous conditions that will void the factory warranty. Prior to installation, read
these instructions and any instructions that are packaged with separate pieces of equipment that make up the system.
Please read these instructions thoroughly and carefully before attempting installation or operation. Failure to follow these
instructions may result in improper installation, operation, service, or maintenance, possibly resulting in fire, electrical
shock, property damage, personal injury, or death.
General:
This device must be installed in compliance with national electrical standards.
About the indoor unit
1. There must be no obstacles near the air inlet and outlet.
2. Install the indoor unit on a surface that can support its weight.
3. Choose a position that enables the piping and wiring to be easily connected to the outdoor unit.
4. Leave enough clearance beneath the indoor unit to enable the filters to be removed without hinderance.
5. Maintain sufficient clearance around the indoor unit.
6. Make sure that the water from the drain hose runs away correctly and safely.
7- Install the indoor unit on a strong wall which is not subject to vibration.
8- Do NOT install the unit where it will be exposed to direct sunlight.
About outdoor unit
1. The outdoor unit must NEVER be placed on its side or upside down, as the compressor lubrication oil will run in the
cooling circuit and seriously damage the unit.
3. Choose a location where the noise of the air conditioner when running and the discharged air do not disturb any neighbors.
4. Choose a position that enables the piping and wiring to be easily connected to the indoor unit.
5. Install the outdoor unit on a flat, stable surface that can support its weight and does not generate any unnecessary
noise and vibration.
6. Position the outdoor unit so that the air flow is directed away from exterior walls, as indicated by the arrows on the top
of the unit.
7. Maintain sufficient clearance around the outdoor unit.
8. If the outdoor unit is installed above grade with brackets, ensure that its base is firmly fixed in position.
Installation& service manual _1
SAFETY CONSIDERATIONS