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Unit installation
Installer and user reference guide
62
BS4~12A14AJV1B
VRV 5 branch selector unit
4P695527-1 – 2022.02
a
b
a
Suspension bolt pitch (length): 513 mm
b
Suspension bolt pitch (width):
630 mm (BS4A)
1030 mm (BS6~8A)
1430 mm (BS10~12A)
2
Install a nut, 2 washers and a double nut onto each suspension bolt. Leave
enough space for maneuvering with the unit between the nut and double nut.
3
Position the unit by hooking the hanger brackets of the unit around the
suspension bolts, in between the 2 washers.
a
b
b
d
c
a
Nut (field supply)
b
Washer (field supply)
c
Hanger bracket
d
Double nut (field supply)
a
b
c
e
d
a
Ceiling slab
b
Anchor bolt
c
Long nut or turnbuckle
d
Suspension bolt
e
BS unit
4
Secure the unit by tightening the nut and double nut.
5
Level the unit at all 4 corners by turning the double nuts, the long nuts or the
turnbuckles. Use a level or water-filled vinyl tube to measure if the unit hangs
level. A deviation of maximum 1 degree is allowed in the direction of the drain
socket and away from the switch box.
NOTICE
If the unit is installed at a bigger angle than allowed, water may drip from the unit.
