Supplement On Drain Piping - Airwell R410A Installation Instructions Manual

■ SUPPLEMENT ON DRAIN PIPING

1. Drain hose installation
Drain port Drain port
(Drainage check section (Drainage check section
on drain port, transparent, on drain port, transparent,
ABS resin) ABS resin)
Indoor unit Indoor unit
* * Drain port may possibly be damaged Drain port may possibly be damaged
if polyvinyle chloride adhesive is used. if polyvinyle chloride adhesive is used.
Align the hose band with end of the hose and Align the hose band with end of the hose and
tighten so that it does not contact the bead. tighten so that it does not contact the bead.
(Torque 2.5 - 3.4N.m) (Torque 2.5 - 3.4N.m)
Indoor unit Indoor unit
* After checking the drainage, wrap the supplied packing and drain pipe insulator around the pipe.
NOT E
There is possibility to cause water leakage unless the above steps are carried out.
2. Checkpoint after installation
After installation of indoor and outdoor units, panels and electrical wiring, check the following items.
Checkpoint
1 Are indoor and outdoor units correctly installed?
2 Is gas leakage tested?
Is insulation completed?
3
(Refrigerant piping and drain piping)
4 Is drain water running smoothly?
5 Does the power voltage meet the nameplate?
6 Is there miswiring or incorrect connection?
7 Is the ground construction completed?
Is the wire gauge followed by the recommended
8
specifications?
Are the air intake and air outlet of the indoor and
9
outdoor units sealed by any obstacles?
Hose band Hose band
(supplied) (supplied)
Soft polyvinyle chloride socket Soft polyvinyle chloride socket
Bead Bead
Do not use adhesive here. Do not use adhesive here.
5mm 5mm
Bead Bead
Drain hose Drain hose
(supplied) (supplied)
Adhere with polyvinyle chloride adhesive. Adhere with polyvinyle chloride adhesive.
* * Apply approx. 2g of the adhesive on both sides of the Apply approx. 2g of the adhesive on both sides of the
supplied drain hose with a joint socket and hard PVC pipe. supplied drain hose with a joint socket and hard PVC pipe.
Wipe off the protrusion-adhesive with a soft cloth. Wipe off the protrusion-adhesive with a soft cloth.
20mm or more 20mm or more
57mm 57mm
Packing (supplied) Packing (supplied)
Symptom
Fall, vibration, noise
No cooling, no heating
water leakage
water leakage
Inoperative, burnout
Inoperative, burnout
Ground leakage
Inoperative, burnout
No cooling, no heating
31
Hard PVC socket (VP25) Hard PVC socket (VP25)
Hard PVC pipe Hard PVC pipe
(VP25 field supplied) (VP25 field supplied)
Note: Note:
Be sure to tightly insert the hard Be sure to tightly insert the hard
PVC pipe joint (including elbow) PVC pipe joint (including elbow)
minimum 20mm or more. minimum 20mm or more.
* * However, do not use the hard However, do not use the hard
PVC pipe joint allowable more PVC pipe joint allowable more
than 55mm insertion. than 55mm insertion.
Drain insulator (supplied) Drain insulator (supplied)
Check Remark