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Setting the FORCED ON/OFF function
The customer has the ability to select the FORCED OFF or the
FORCED ON/OFF function.
Setting
Mode n°
FORCED ON
22
FORCED OFF
22
C
HECKLIST
After installing, check the following items:
Tick
when
checked
Is the indoor unit securely installed?
Is the gas leakage checked?
Is the heat insulation:
• for the gas pipe adequate?
• for the liquid pipe adequate?
• for the indoor side extension drain hose adequate?
Does the drain flow out smoothly?
Are the line voltages within tolerance?
Is the earth wire earthed?
Are the correct wires used?
Are the air inlet and outlet of the indoor and outdoor unit not
blocked?
If installed as multi system indoor unit, check for each indoor unit
if the piping and the wiring have the same code. (A/B/C/D/E)
S
PECIAL FEATURES
Air suction direction
(See figure 4)
This feature allows the user to choose the air suction direction. By
switching the plate from bottom to rear, the air suction direction can
be changed from the rear to the bottom side.
Drain pan outlet
(See figure 5)
The customer has the possibility to select either right or left sided
water drain outlet.
External off-on/off switch
This feature permits the user to switch off the unit remotely.
When the contact is open, the user has the opportunity to operate the
remote controller. When the contact is closed, the unit is switched off.
(Remark: wiring length up to 100 m.)
Master-slave unit system (mode batting)
System operation mode cool or heat is determined by the mode the
master unit is in. When the master unit is in cool mode, respectively
heat mode, the system can only operate in cooling, respectively
heating, regardless of the thermostat setting.
When the master unit is OFF, the system mode is determined by
the unit which is switched on first.
For setting the master unit, contact your dealer.
Installation manual
5
1st code n°
2nd code n°
1
01
1
02
N
OTES
FDBQ25B8V1
Split series room air conditioners
Multi system room air conditioners
4PW23698-1
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