Multiaqua MHWX-09-C-1, Installation And Operation Manual

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INSTALLATION & OPERATING
MANUAL
MHWX Hi-Wall Fan Coils
9,000 – 36,000 BTUH
MHWX CONTROLS OPERATION GUIDE
FUNCTION
1. TRANSMISSION SOURCE
- Infra red transmission source
2. POWER
- Press to turn the fan coil on and off or vice versa.
(Red LED left will light to indicate the control is on)
3. MODE
- To select desired operation mode.
It will switch from one to another as shown.
COOL - Cooling operation.
DRY - Humidity control.
HEAT - Heating operation.
FAN - Fan only. No cooling or heating capability.
AUTO - Operation mode will be selected automatically between HEAT and
COOL mode, depending upon the room temperature and SET temperature.
4. FAN
- To select fan speed. It will switch from one to another as shown below.
- When the system temperature sensor is not calling for cool or heat the fan will
run at the speed previously entered in fan mode selection (high, medium or low).
- If auto was the previously entered fan speed in cooling: The fan will run at low
speed until the temperature sensor calls for either heating or cooling at which
point the fan will return to auto speed control
Fan Speed Sequence