How to take out front grille
Please follow the steps below to take out front grille if necessary during servicing.
1.Set the vertical airflow direction louver to the horizontal position.
2.Slide down the two caps of PNV 007/009/012 on the front grille as shown in
the illustration at right, then remove the two mounting screws. (If the unit is
PNV015/018/021, it has three caps).
3.Pull the lower section of the front grille towards your to remove the front grille.
Check the drainage
1 Open front panel and remove air filters.
(Drainage checking can be carried out without removing the front grill).
2 Pour a glass of water into the drain tray-styrofoam.
3 Ensure that water flows out from drain hose of the indoor unit.
Height Compensation Setting
The Compensation setting according to installation height can be done by using the dip switch 11 and 12 on controller PCB.
Installation Height
Height Code
DS11
DS12
2.3-2.7(m)
H0
OFF
OFF
2.7-3.1(m)
H1
OFF
ON
3.1-3.5(m)
H2
ON
OFF
>3.5(m)
H3
ON
ON
Note
1.Please disconnect the unit from power supply when change these settings.
2.If you feel too noisy, please set DS11 and DS12 to lower height code level.
Vertical airflow
deflection louver
(Move the vertical
vane to horizontal)
Drain traystyrofoam
4
ELECTRICAL WRING CONNECTION
Terminal block (4P)
Power supply
Terminal block (2P)
Power supply wiring
Tie the communication wiring with clamp tightening
Fix the power supply wiring under the clip tightening
Connect the drainage pipe
1 Use standard hard PVC pipe (19mm) for the drain pipe.
2 Use the drain hose to change the direction.
3 Insert the drain hose until it connects the drain port very well, and then secure it tightly with the hose clamp.
4 After checking the drainage, wrap the drain hose with the insulation and clamps.
