77
Installation and Maintenance
Service Manual
18/21K
Steps Procedure
1. Before disassembly
Complete axonometric drawing.
2. Remove valve cover
Remove the connection screw fixing the valve
cover and then remove the valve cover.
3. Remove Coping
Remove the connection screws connecting the
top panel with the right side plate and the left
side plate, and then remove the Coping．
Coping
valve cover
NOTE:Only cut-off valve of valve support, electronic expansion valve and coil have some differences
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