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Short name
Meaning
1
Cold water distribution network
2
Hot water distribution network
3
Heating flow
4
Heating return flow
5
Mixer circuit (optional)
6
Circulation (optional)
7
Check valve, return valve
7a
Non-return valves
8
Solar circuit
9
Gas pipe (refrigerant)
10
Fluid pipe (refrigerant)
3UVB1
3-way switch valve (internal heat generator cir-
cuit)
3UV
DHW
3-way switch valve (hot water / heating)
EKBUxx
Backup heater
C
Refrigerant compressor
CW
Cold water
DHW
Domestic hot water
E
Expansion valve
FLS
FlowSensor - solar throughput and inflow tem-
perature measurement
H
1,
H
2
… H
m
Heating circuits
MAG
Diaphragm expansion vessel
MIX
3-way-mixer with drive motor
MK1
Mixer group with high-efficiency pump
MK2
Mixer group with high-efficiency pump (PWM-
regulated)
P
Mi
Mixing circuit pump
P
S
Solar operating pump
+
P
Z
Circulation pump
PWT
Panel heat exchanger (condenser)
RoCon
mb
Controller for Daikin Altherma M ECH
2
O
EHS157068
Mixer circuit control
EKSRPS4A
Solar control and pump unit
SAS1
Sludge and magnetic separator
SK
Solar panel field
SV
Safety overpressure valve
t
AU
Outside temperature sensor (optional)
t
DHW
Storage tank temperature sensor (heat genera-
tor)
t
Mi
Inflow temperature sensor, mixer circuit
t
K
Solar collector temperature sensor
t
R
Solar return flow temperature sensor
T
V
Solar flow temperature sensor
V
Fan (vaporiser)
VS
Scalding protection VTA32
Tab.
9-1 Abbreviations on hydraulics plans
9
x
Hydraulic system connection
Installation and maintenance instructions
60
Daikin Altherma M ECH
2
O
Solar storage tank with heating controller
008.1446799_00 – 07/2019 – EN
Содержание Altherma EBLQ05C2V3
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