McQuay K Serie Manual De Instalación página 8

01_EN_3P257187-1A.fm Page 7 Thursday, November 12, 2009 12:01 PM
3-2. Left-side, left-back, or left-bottom piping
How to replace the drain plug and drain hose
• Replacing onto the left side
1) Remove the insulation fixing screws on the right
to remove the drain hose.
2) Reattach the insulation fixing screw on the right
as it was.
* (Forgetting to attach this may cause water
leakages.)
3) Remove the drain plug on the left side and
attach it to the right side.
4) Insert the drain hose and tighten with included
indoor unit fixing screw.
1) Attach the drain hose to the underside of the refrigerant pipes
with adhesive vinyl tape.
2) Be sure to connect the drain hose to the drain port in place of a
drain plug.
3) Shape the refrigerant pipe along the pipe
path marking on the mounting plate.
4) Pass drain hose and refrigerant pipes
through the wall hole, then set the indoor
unit on mounting plate hooks, using the
markings at the top of indoor unit as a
guide.
5) Pull in the inter-unit wiring.
6) Connect the inter-unit piping.
7) Wrap the refrigerant pipes and drain hose together with insulation tape as
right figure, in case of setting the drain hose through the back of the indoor
unit.
8) While exercising care so that the inter-unit wiring do not catch indoor unit,
press the bottom edge of indoor unit with both hands until it is firmly
caught by the mounting plate hooks. Secure indoor unit to the mounting
plate with indoor unit fixing screws (M4 × 12L).
3-3. Wall embedded piping
Follow the instructions given under left-side, left-back, or left-bottom piping.
1) Insert the drain hose to this depth so it won't be pulled out of the drain
pipe.
■English
All manuals and user guides at all-guides.com
Drain
hose
Caulk this hole
with putty or
caulking material.
Drain hose attachment position
* The drain hose is on the back of the unit.
Left side
Front side of unit
Attachment on the left side Attachment on the right side (factory default)
Indoor unit
fixing screw
Drain hose
Remove pipe port cover here for left-bottom piping.
How to set drain plug.
Insert a hexagonal wrench (4mm).
A Mounting plate
Wrap insulating tape around the
Bind with vinyl
bent portion of refrigerant pipe.
tape.
Overlap at least half the width of
the tape with each turn.
Inter-unit wiring
Drain hose
Bottom frame
Insert drain hose
to this depth so
it won't be pulled
out of drain pipe.
50mm
or more
Outer wall
Right side
Insulation
fixing screw
Drain hose
Remove pipe
port cover
here for left-
side piping.
Left-side
piping
Left-back
piping
Left-bottom piping
Do not apply lubricating
oil (refrigeration oil)
when inserting.
Application of causes
deterioration and drain
leakage of the plug.
A
Mounting
plate
Refrigerant
pipes
H Indoor unit fixing screw
M4 × 12L (2 point)
Inner wall
Drain hose
Vinyl chloride
drain pipe
(VP-30)
7