Fujitsu UTZ-PX1NBA Instrukcja instalacji - Strona 8
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9. INSULATION OPERATION
Be sure to install the insulation. Otherwise water leakage
may occur.
• Insulate both ends of the joint hose with the supplied insulation.
1. Indoor unit side
(1) Fit the tip of insulation A into the screw part of the hose band
and wind.
Wind insulation A while it is still touching the indoor unit.
Touch
Fit into the
screw part
(2) Wind the adhesive side of insulation A securely.
Adhesive side
2. Drain pump unit side
(1) Fit the tip of insulation B into the screw part of the hose band
and wind.
Wind insulation B while it is still touching the drain pump unit.
Fit into the
screw part
Touch
G Insulation B
(2) Wind the adhesive side of insulation B securely.
Adhesive side
En-8
CAUTION
F Insulation A
10. MAINTENANCE DURING OFF SEASON
• Clean the drain pump unit after every air conditioning season.
• Remove the screw and open the bottom lid to remove the drain
pan.
• Check that the fl oat is moving freely.
If it does not move smoothly, wipe off the dirt.
• Wash off any dirt accumulated on the drain pan.
• After cleaning, return the items to their original positions and
check that the insulation touches the drain pump unit.
Screw
11. FINAL CHECKS AFTER CONSTRUCTION
After construction is complete, check the following items again.
Check Items
Is the indoor unit and drain pump unit
1
on a horizontal level?
Is the drain pipe securely connected?
2
Is there any possibility of leakage?
Is there any trap in the hose of the
3
drain pump unit?
Is the hose of the drain pump unit on
4
a downward gradient? (1/50 to 1/100)
Is the drain pipe on a downward
5
gradient? (1/50 to 1/100)
Are both ends of the joint hose prop-
6
erly insulated?
7
Are there any wrong wirings?
Bottom lid
Drain pan
Check the end
of the insulation
Check Column