=7
Jvacuate from the stop valve with vacuum pump3
and must not discharge the refrigerant in the
outdoor directly5
Hheck if there is leakage on the pipe connection
and the valve cap with a leakage detector or soap
water5
Spen all valves3 but when only one master unit is
running3 the oil equalization valve should close5
Spen all valves
Peakage checking
Jvacuation
Hut pipe and expand pipe
Poose the screw3 put the wire end into the terminal
block3 then fasten the screw3 pull out the wire to
confirm if the wire is fixed firmly5
right
terminal
block
pressing
clip
wrong
Ffter wiring3 press the connection wire at the wire
sleeve firmly with pressing clip3 as the figureA
95Wtraight terminal wiring
:5Tressing method of connection wire
85Ving terminal wiringA
Xhe wiring method is as the above figure3 take off the
screw3 lead the screw through the ring terminal3 then
press it in the terminal block to fasten the screw5
ring terminal
wiringA
[iring method
[hen pipe is too long or flared pipe is damaged3
the intaller will cut pipe or expand pipe5
