Daikin VRV III REYQ8PY1 Service Manual page 167

Test Operation
[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.
[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.
<Tightening torque>
156
(For the tightening torque, refer to the item <Tightening Torque>.)
(For the tightening torque, refer to the item <Tightening Torque>.)
Shutoff valve
size
φ 9.5
5.4 - 6.6
φ 12.7
8.1 - 9.9
φ 19.1
27.0 - 33.0
φ 25.4
Service port
Seal section
Shaft (valve body)
fig 34
Tightening torque N·m (Turn clockwise to close)
Shaft (valve body)
Hexagonal wrench
4 mm
Hexagonal wrench
8 mm
Cap
Hex holes
Cap (valve lid)
13.5 - 16.5
18.0 - 22.0
22.5 - 27.5
Si37-701
Service port
11.5 - 13.9
Test Operation