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15. Installation
VC/VD Chassis Models
Safety considerations
Installation and servicing of air conditioning equipment can be hazardous due to system pressure and electrical
components. Only trained and qualified personnel should service equipment. When working with installation
and service of air conditioners, observe carefully the precautions written in the literature and labels attached to
the unit along with other safety precautions that may apply. Follow all safety codes. Wear safety glasses and
work gloves. Use quenching cloth for brazing operations. Have a fire extinguisher available for all brazing oper-
ations.
Warning !
Before performing service or maintenance operations on the system, turn off the main power switches of both
indoor and outdoor unit. Electrical shock could cause fatal injury.
Initial check
(1) The carton should not be removed from unit until it reaches final location, to avoid damage.
(2) Inspect unit for shipping damage before installation.
(3) Check field electrical work:
(A) Proper capacity of fuses and wires should be used. Correct wiring connections and grounding should be
done as specified by the local electrical area codes.
(B) Check supply voltage, which must be within the limits as shown on the nameplate.
(4) There should be easy provision of condensate drain.
(5) Use proper size of insulation material.
(6) Before installing select the location without any obstalcles. Also there should be provision for servicing the
unit.
Location & Mounting
(1) Unit should be installed for horizontal and vertical discharge application only.
(2) The unit comes with, two (2) bracket hangers for mounting the unit on the ceiling, or on the wall, a packet
containing a bracket for mounting the remote control unit.
(3) Attach the mounting bolt (1) at the distance specified in fig.1
(4) Fasten the bracket-hanger (2&3) to the mounting bolt with washers and nuts.
66
Ceiling & Floor, Ceiling Suspended (50Hz, R22)
Dim (mm)
Model
36k
48k, 60k
A
B
C
1605
235
1440
1905
270
1740
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