Installation Manual
7
Installation
ENGLISH
MOUNTING THE ANCHOR NUT AND
BOLT
• Prepare 4 suspension bolts. (Each bolts length
should be same.)
• Measure and mark the position for the
Suspension bolts and the piping hole.
• Drill the hole for anchor nut on the ceiling.
• Insert the nuts and washer onto the suspension
bolts for locking the suspension bolts on the ceil-
ing.
• Mount the suspension bolts to the anchor-nuts
firmly.
• Secure the hangers onto the Suspension bolts
(adjust level roughly.) using nuts, washers and
spring washers.
• Adjust a level with a level gauge on the direction
of left-right, back-forth by adjusting suspension
bolts.
• Adjust a level on the direction of top-bottom by
adjusting supension bolts. Then the unit will be
declined to the bottomside so as to drain well.
5-7mm
(3/16"~5/16")
Indoor
WALL
Outdoor
Flat washer for M10
(accessory)
Flat washer for M10
(accessory)
Hanging bolt
(W3/8 or M10)
Nut
(W3/8 or M10)
Nut
(W3/8 or M10)
Suspension bolt
B
A
Washer
Nut
Suspension
bolts
Ceiling
Anchor nut
Suspension
bolts
Spring
washer
Max.
12mm
Washer
Nut
: Tighten the nut and bolt to prevent unit falling.
DRILL A HOLE IN THE WALL.
• Drill the piping hole with a ø70mm hole core drill.
Drill the piping hole at either the right or the left with
the hole slightly slanted to the outdoor side.
Dim(mm)
A
B
Capacity(Btu/h)
18/24k
855
320
36k
1255
320
48k
1655
320
Содержание URNU48GVLA2
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