Installation instructions 
Piping Joints Thermal Insulation: Wrap the piping joints with thermal insulation materials and then wrap
with a vinyl tape. |
| wrapped with vinyl type |
| Thermal insulation |
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Piping Thermal Insulation: |
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a. Place the drain hose under the piping. | Power connecting cord | Large pipe Thermal insulation |
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b. Insulation material uses polythene foam over 6mm in thickness. | tube | |
Note: Drain hose is prepared by user.
Drain pipe should point downward for easy drain flow.
Do not arrange the drain pipe twisted, sticking out or wave around, do not immerse the end of it in water.
If an extension drain hose is connected to the drain pipe, make sure to thermal insulated when passing along the indoor unit.
Small 
pipe
Drain hose (prepared by user)
When the piping is directed to the right, piping, power Cord and drain pipe should be thermal insulated and fixed onto the back of the unit with a piping fixer.
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| Insert here |
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| large |
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| large |
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| pipe |
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| pipe |
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| drain | small |
| drain | small |
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| hose | pipe |
| hose | pipe |
Base | Pip g fixer | Base |
| Piping fixer | Base | Hook here |
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A. Insert the pipe fixer to the slot. | B. Press to hook the pipe fixer onto the base. | |||||
Piping Connection:
a. Connect indoor unit pipes with two wrenches. Pay special attention to the allowed torque as shown below to prevent the pipes, connectors and flare nuts from being deformed and damaged.
b.
Model | Pipe size | Torque | Nut width | Min.thickness |
9,12K | Liquid Side (1/4 inch) | 1.8kg.m | 17mm | 0.6mm |
9K | Gas Side (3/8 inch) | 3.5kg.m | 22mm | 0.6mm |
12K | Gas Side (1/2 inch) | 5.5kg.m | 24mm | 0.6mm |
Note: The connection pipe will be provided or purchased by customer.
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