16
|
Technical data
Installer reference guide
245
ERGA04~08EA + 08S18+23EA
Daikin Altherma 3 R F
4P629093-1A – 2021.11
16.2 Piping diagram: Indoor unit
3D112187A
B1PW
M3S
M1S
B2PR
R3T
R8T
R2T
R1T
R5T
R4T
R7T
A
C
C
l
m
m
a2
a1
c2
c1
f
g
e
h
k
k
i
j
n
o
j
d2
d1
B
f
C
b1
f
f
C
b2
f
M
M
X
X
k
p
q
r
A
Water side
B1PW
Space heating water pressure sensor
B
Refrigerant side
B2PR
Refrigerant pressure sensor
C
Field installed
M1S
3-way valve (mixing valve for the main/mixed zone)
a1
Space heating water IN (additional/direct zone)
M3S
3-way valve (space heating/domestic hot water)
a2
Space heating water OUT (additional/direct zone)
R1T
Thermistor (heat exchanger – water OUT)
b1
Space heating water IN (main/mixed zone)
R2T
Thermistor (backup heater – water OUT)
b2
Space heating water OUT (main/mixed zone)
R3T
Thermistor (liquid refrigerant)
c1
Domestic hot water: cold water IN
R4T
Thermistor (heat exchanger – water IN)
c2
Domestic hot water: hot water OUT
R5T, R8T
Thermistor (tank)
d1
Gas refrigerant IN (heating mode; condenser)
R7T
Thermistor (main/mixed zone– water OUT)
d2
Liquid refrigerant OUT (heating mode; condenser)
Screw connection
e
Plate heat exchanger
Flare connection
f
Shut-off valve for service (if equipped)
Quick coupling
g
Expansion vessel
Brazed connection
h
Magnetic filter/dirt separator
i
Safety valve
j
Air purge
k
Drain valve
l
Pump (additional/direct zone)
m
Check valve
n
Flow sensor
o
Backup heater
p
Water filter (main/mixed zone)
q
Capillary tube
r
Pump (main/mixed zone)
Содержание EHVZ04S18EA6V
Страница 269: ......
Страница 270: ......
Страница 271: ......
Страница 272: ...4P629093 1A 2021 11 Copyright 2020 Daikin Verantwortung für Energie und Umwelt ...