6
C. Service and Installation
Operating Limits
Power Supplies
Water Circuit
Installation of HighWall Unit
Selecting a Location
Select the location for the HighWall unit with the following considerations:
1. The air inlet and outlet area should be clear without obstructions. The air should flow freely.
2. The HighWall unit should be mounted on solid wall.
3. The location should allow easy access to connect water pipes easily achieve drainage.
4. Ensure the clearance around the fan coil unit conforms to the following drawing.
5. The unit should be installed higher than eye level.
6. Avoid installing the unit with direct sunlight.
Notes:
Required clearance for maintenance and servicing is as shown above.
All dimensions shown in inches.
7. The signal receiver on the unit must be kept away from any high frequency emission source.
8. Keep the unit away from fluorescent lamps, which may affect the control system.
9. Avoid electromagnetic control system interference, ensure control wires are installed separately from 110 VAC power supply wires.
10. Use shielded sensor cables where electromagnetic waves present.
11. Install a noise filter if the power supply creates any disruptive noises.
Volt
Phase
Hz
110-120
1
60
Minimum entering water temperature
35.6°F (+2°C )
Maximum entering water temperature
176°F (+80°C)
Water side recommended maximum pressure
232 PSI (1600 kPa)
Higher than eye level
