Daikin VRV III REYQ10PY1B, Руководство по обслуживанию

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SiBE37-701 Test Operation
Test Operation 163
[To open]
1. Remove the cap and turn the shaft counterclockwise with the hexagon wrench (JISB4648).
2. Turn it until the shaft stops.
3. Make sure to tighten the cap securely.
(For the tightening torque, refer to the item <Tightening Torque>.)
[To close]
1. Remove the cap and turn the shaft clockwise with the hexagon wrench (JISB4648).
2. Securely tighten the valve until the shaft contacts the main body seal.
3. Make sure to tighten the cap securely.
(For the tightening torque, refer to the item <Tightening Torque>.)
<Tightening torque>
Shutoff valve
size
Tightening torque N·m (Turn clockwise to close)
Shaft (valve body) Cap (valve lid) Service port
φ
9.5 5.4 - 6.6
Hexagonal wrench
4 mm
13.5 - 16.5
11.5 - 13.9
φ
12.7 8.1 - 9.9 18.0 - 22.0
φ
19.1
27.0 - 33.0
Hexagonal wrench
8 mm
22.5 - 27.5
φ
25.4
fig 34
Cap
Hex holes
Shaft (valve body)
Seal section
Service port