Haier HCFU-42CF03 Service Manual page 20

Fig. 15
Wire
HOW TO FIX CONNECTION CORD AND POWER CABLE AT THE CORD CLAMP
After passing the connection cord and power cable through the insulation tube, fasten it with the cord
clamp, as shown in Fig.16
ELECTRICAL REQUIREMENT
Electric wire size and fuse capacity:
Select wire sizes and circuit protection from table below. (This table shows 20 m length wires
with less than 2% voltage drop.)
Item
Phase Switch breaker
Model
For series
282
For series
362, 482
Fig. 16
(1) Match the terminal block numbers and connection cord colors with those of the
outdoor unit. Erroneous wiring may cause burning of the electric parts.
(2) Connect the connection cords firmly to the terminal block. Imperfect installation
may cause a fire.
(3) Always fasten the outside covering of the connection cord with the cord clamp.
(If the insulator is chafed, electric leakage may occur.)
(4) Always connect the ground wire.
20
Commercial Air Conditioner
A. Solid wire
Loop
Insulation
Screw with
special washer
Round
terminal
Terminal
block
Circuit breaker
Overcurrent
(A)
1 40
3 30
Insulation tube
Use VW-1, 0.5 to 1.0 mm thick, PVC tube as the insulation tube.
B. Strand wire
Wire
Power
source wire
size (mm
protector
26 6.0
20 4.0
CAUTION
Model: HCFU-42CF03
Round terminal
Screw with
special washer
Round
terminal
Earth leakage breaker
Switch Leak
)
2
breaker current(mA)
40 30
30 20
Cord clamp
HCFU-42HF03