Gree U-MATCH GUHD09NK3CO - Page 185

A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE
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system and that the power has been cut off.
Step Illustration Handling Instruction
1.拆除电磁阀
A. 先切断电源。
B. 妥善回收冷媒
C. 用扳手松掉固定
电磁阀螺栓
2.移开电磁阀
将电磁阀从四通阀上
取下，移开。
3. Remove the
4-way valve
● Use gas welding to
heat the pipes
connected on the four
opennings of 4-way
valve. Then, pull them
out from 4-way valve.
● Before welding 4-way
valve, please record the
orientation of 4-way
valve and installing
position of each
opening.
4. Remove 4-way
valve
● Remove the old 4-way
valve from the unit.