8
|
Piping installation
Installer reference guide
71
EPRA08~W1 + ET9W
Daikin Altherma 3 H MT F
4P634887-1 – 2021.03
M2
a
a
a
M3
M1
M2
a
a
a
M3
M1
b
c
c
c
c
c
c
c
a
Individual room thermostat (optional)
b
Overpressure bypass valve (delivered as accessory)
c
Shut-off valve
Maximum water volume
NOTICE
The maximum water volume depends on whether glycol is added to the water
circuit. For more information on the addition of glycol, refer to
water circuit against freezing"
78].
Use the following graph to determine the maximum water volume for the
calculated pre-pressure.
20
2.4
2.1
1.8
1.5
1.2
0.9
1
0.6
0.3
70
120
170
200 220
270
290
320
A
B
A
Pre-pressure (bar)
B
Maximum water volume (l)
Water
Water + glycol
Example: Maximum water volume and expansion vessel pre-pressure
Summary of Contents for Altherma 3 H MT F
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