Control Panel - Iom X 4650 Manuel D'installation Et De Maintenance

CONTROL PANEL

1
2
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I
O
O
Manual hot/cold operation with basic thermostat
I I I
O
O
O
I I I
O
O
O
Automatic cooling/heating operation with basic thermostat
I I
I
O O
O
Note : When the unit features an electrical heater, to optimize equipment performance, it is preferable to use the
four-stage thermostat or any othermeans of regulation available to the user.
Automatic operation with a four-stage thermostat
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O
O
O
(1) Automatic basic thermostat
(2) Equipment with automatic cooling/heating thermostat - four stages and electrical heater (accessories to
order)
(3) The entire electrical power for this stage is reached after a four minute time delay.
1. Ventilation On/Off switch
O Off
1 On (with control light)
2. "Cooling" selection switch
O Off
1 Automatic operation only (1) - F1 + F2
3. "Heating" selection switch
O Off
1 Automatic heating alone (1) C1 + C2
4. Built-in thermostat
– switch for cooling or heating control
5. Fault ventilation
6. Fault compressor 1
3 4
7. Fault compressor 2
I
O
5 6
COOLING (F1 + F2)
(mandatory position)
HEATING (C1 + C2) (3)
(mandatory position)
COOLING/HEATING
(mandatory position)
COOLING/HEATING
(mandatory position)
Automatic cooling/heating operation (2)
Automatic heating (2) /cooling
HP Pressure switch compressor
thermal control
7
IMPORTANT :
I
I
O O
Never press simultaneously
on the position codem.
Automatic regulation is on one cold stage (F2)
and one hot stage (C2) (3).
2 COOLING stages (F1 + F2
2 HEATING stages (C1 + C2) (3)
16
Symboles
Pressed
I
Important :
Switch in fan ON
O
POSITION