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OPERATING INSTRUCTIONS
This manual will describe the three types of control systems found on most Islandaire units:
1. Mechanical Push button Switch (5 button)
2. Base Electronic Controls (keypad switch)
3. Intellitemp Electronic Controls (keypad switch)
Note: For operation of systems other than those referenced above consult installing contractor
.
1- Mechanical Pushbutton Switch Operation (5 button)
(
Refer to Fig. 1
)
Overview:
Mode selection is determined by pushbutton switch. In heating and cooling modes, desired
room temperature is maintained by the thermostat setting. Set thermostat to desirable comfort level.
Mechanical Pushbutton Switch Modes (5 button):
OFF
– All modes are off. If you turn the unit off in cooling or heat pump mode, wait 2 minutes before
restarting.
HI COOL
– Enables cooling mode. Compressor will cycle based on thermostat setting. Fan will be on
constant high speed.
LO COOL
– Enables cooling mode. Compressor will cycle based on thermostat setting. Fan will be on
constant low speed.
HEAT
– Enables heating mode. Heating and low fan speed will cycle based on thermostat setting.*
FAN
– Enables high fan speed operation only.
* Note: On certain models, fan is constant in heating mode. Consult factory.
Summary of Contents for EZ Series 25
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