Ceiling & Floor, Ceiling Suspended (50Hz, R22) 83
15. Installation
1) Connecting cables to the Indoor Unit
■Connect the wires to the terminals on the control board individually according to the outdoor unit connection.
• Ensure that the color of the wires of outdoor unit and the terminal No. are the same as those of indoor unit
respectively
VK/VL Chassis Models
Terminals on the indoor unit
12 34
12 4
3
Terminals on the outdoor unit
3 Phase
Heat Pump Model
SRTN
■ 36K/48K/60K Btu (3Ø, 380V~415V)
Air
Conditioner
Main power source
Circuit Breaker
Use a circuit breake
or time delay fuse.
The power cord connected to the outdoor unit
should be complied with the following specifications
(Rubber insulation, type H05RN-F approved by HAR
or SAA).
If the supply cord is damaged, it must be replaced by a special cord or assembly available from the manufacturer
or its service agent.
The connecting cable connected to the indoor and
outdoor unit should be complied with the following
specifications (Rubber insulation, type H05RN-F
approved by HAR or SAA).
8.5mm
20mm
GN/YL
7.5mm
20mm
GN/YL
NORMAL
CROSS-SECTIONAL
AREA 5 x 1.25mm2 (36k/48k/60k)
Capacity Wire Size
36kBtu/h
48kBtu/h
60kBtu/h 5 x 3.5mm2
POWER INPUT
3 Phase
Cooling Model Only
SRTN
POWER INPUT
: If a power plug is not used, provide a circuit break-
er between power source and the unit as shown by.
Make sure that the screws of the terminal are not loose.