Daikin RY24PEV1K, Руководство по обслуживанию

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SiK401004_A
INSTALLATION 76
Figure 3-1-5
 Starting the vacuum pump them, when the low pressure gauge turns to 760mmHg,
closing the low pressure handle and stopping vacuum pump. Keep for 15 minutes,
ensuring the pressure of the low pressure gauge remains.
 Take out the valve cap of the gas valve together with the liquid valve.
 Loosing the stem of liquid valve until the pressure rise to 0 Kg/cm2.
 Dismantle the base from the gas valve then, tighten flare unit.
 Loose the valve stem of the gas valve as well as the liquid valve entirely.
 Tighten the valve stem of the gas valve and liquid valve so as to check whether
leakage occurred.
3) Installation of Protective Layer of Connecting Pipe
 To avoid generation of condensate on the connecting pipe and avoid leakage, the
gas pipe and the liquid pipe of the connecting pipe must be covered by thermal
insulation materials, be bundled by adhesive tape, and be isolated from ambient air.
 The joint connecting to the indoor unit must be wrapped by thermal insulation
material. There shall be no gap between the connecting pipe joint and the wall of
the indoor unit. Refer to Figure 3-1-6.