12_ preparing the installation
preparing the installation
INSTALLING THE OUTDOOR UNIT
Anchor specifications
INSTALLING DUCT FOR HORIZONTAL EXHAUST DISCHARGE
• It is necessary to install an air-discharge duct(field supply) to direct exhaust from the fan horizontally if it
is difficult to provide a minimum space of 2m(6´ 7˝ ) between the air-discharge duct outlet and a nearby
obstacle as shown in the figure.
Model
RVXVHT075/100
RD075/100VHX
RVXVHT125
RD125VHX
A
880(34-5/8) 1200(47-1/4)
B
738(29) 1058(41-5/8)
Outdoor unit base mount and anchor bolt position
• When tightening the anchor bolt
- Tighten the rubber washer to prevent the outdoor unit bolt connection part from corroding.
• When connecting the pipes
- Check the strength of the roof to install the outdoor unit and make sure to have a waterproof
floor of the roof.
- Make sure that a proper drainage system has been put in place around the outdoor unit.
- To protect the internal components of the outdoor unit, secure the pipework entrance to the
unit.
Rubber washer
Close the part.
(When the pipe is projected to the front side)
Liquid side pipe
Gas side pipe
Unit:mm(inch)
A
Anchor bolt
745(29-5/16)
765(30-1/8)
B
Size
Diameter of
drill bit (a)
Anchor
length (b)
Sleeve
length (c)
Insert
depth
Fastening
torque
3/8˝ 14mm(1/2˝) 75mm(3˝)
40mm
(1-1/2˝)
50mm
(2˝)
30N·m
Discharged air
Louver
Suction air
Upper floor
Discharged air
Ex) Balcony
Ex) Mechanical room
CAUTION
DVM PLUS3_IM_E_31180-4.indd 12 2009-12-21 ソタネト 1:11:23