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Installation
Installer reference guide
64
C08AF + EHYKOMB33A
Daikin Altherma R Hybrid
4P471761-1E – 2020.10
2
Insert a hexagon wrench (liquid side: 4 mm, gas side: 6 mm) into the valve
stem and turn the valve stem:
Counterclockwise to open
Clockwise to close
3
When the stop valve CANNOT be turned any further, stop turning.
4
Install the stop valve cover.
Result:
The valve is now open/closed.
To handle the stem cap
▪
The stem cap is sealed where indicated with the arrow. Do NOT damage it.
▪
After handling the stop valve, tighten the stem cap, and check for refrigerant
leaks.
To handle the service cap
▪
ALWAYS use a charge hose equipped with a valve depressor pin, since the service
port is a Schrader type valve.
▪
After handling the service port, tighten the service port cap, and check for
refrigerant leaks.
Item
Tightening torque (N∙m)
Service port cap
10.8~14.7
7.6.8 Usage of reducers to connect the piping to the outdoor unit
For connecting the piping to the outdoor unit, you (possibly) need reducers. Please
consult following table to see where you need which reducer.
See the outdoor unit installation manual for more information.
Port
3MXM52
3MXM68
4MXM68
4MXM80
5MXM90
A
X
X
X
X
B
CHYHBH05
(a)
X
X
X
C
CHYHBH05
(a)
CHYHBH05
(a)
CHYHBH05
CHYHBH08
X
D
—
CHYHBH05
(a)
CHYHBH05
CHYHBH08
CHYHBH05
CHYHBH08
E
—
—
—
CHYHBH05
CHYHBH08
X Connection of CHYHBH05 or CHYHBH08 is NOT allowed.
— Connection of CHYHBH05 or CHYHBH08 is NOT possible.