34
Subject to change without notice | 83057800cUK – Translation into English of the original German operating manual | ait-deutschland GmbH
Hydraulics key
140304
1
Heat pump
51
Separate storage tan
k
TA/A
Outdoor senso
r
2
Underfloor heating / radiator
s
52
Gas or oil-fired boile
r
TBW/B
Domestic hot water senso
r
3
Vibration isolato
r
53
Wood-fired boile
r
TB1/C
Flow sensor, mixing circuit 1
4
Unit underlay, Sylomer strip
s
54
Domestic hot water tan
k
D
Floor temperature limite
r
5
Shut-off valve with drain outle
t
55
Brine pressure monito
r
TRL/G
Sensor, external return (separate storage tank
)
6
Expansion vessel included in scope of suppl
y
56
Swimming pool heat exchange
r
STA
Branch control valve
7
Safety valv
e
57
Ground source heat exchange
r
TRL/H
Return sensor (Dual hydraulic module
)
8
Shut-off valve
58
Ventilation in the hous
e
9
Heating circulation pump (HUP
)
59
Plate heat exchange
r
10
Check valve
61
Cooling storage tank (???
)
79
Motor valve
11
Individual room control
65
Compact distributo
r
80
Mixing valv
e
12
Overflow valv
e
66
Fan coils
81
Heat pump outdoor unit, split, scope of suppl
y
13
Vapour-tight insulation
67
Solar domestic hot water tan
k
82
Hydraulic indoor unit, split, scope of suppl
y
14
Domestic hot water circulation pump (BUP
)
68
Separate solar storage tan
k
83
Circulation pump
15
Mixing circuit, three-way mixer (MK1 discharging
)
69
Multifunctional storage tan
k
84
Changeover valv
e
16
Expansion vessel on sit
e
71
Dual hydraulic modul
e
113
Connection, additional heat generato
r
18
Heating element, heating (ZWE
)
72
Wall-mounted buffer tan
k
BT1
Outdoor senso
r
19
Mixing circuit, four-way mixer (MK1 charging
)
73
Pipe penetration
BT2
Flow senso
r
20
Heating element, domestic hot water (ZWE
)
74
Ventowe
r
BT3
Return senso
r
21
Mixing circuit, circulation pump (FP1
)
75
Scope of supply, Dual hydraulic towe
r
BT6
Domestic hot water senso
r
23
Feeder, circulation pump (ZUP) (change over Compact unit connecti
o
76
Drinking water station
BT12
Flow sensor, condense
r
24
Pressure gauge
77
Accessories, water/water booste
r
BT19
Sensor, electric heating cartridg
e
25
H domestic hot water circulation pump (HUP
)
78
Scope of supply, water/water booster, optiona
l
BT24
Sensor, additional heat generato
r
26
Changeover valve, domestic hot water (BUP)(B = normally open
)
27
Heating element, h domestic hot water (ZWE
)
28
Brine circulation pump (VBO
)
Additional circuit board:
29
Dirt trap (max. 0.6 mm screen size
)
15
Mixing circuit, three-way mixer (MK2-3 discharging
)
30
Collection container for brine mixtur
e
100
Room thermostat, cooling accessories, optional
17
Temperature difference control (SLP
)
31
Wall penetration
101
Control on site
19
Mixing circuit, four-way mixer (MK2 charging
)
32
Supply pip
e
102
Dew point monitor, optional accessorie
s
21
Mixing circuit circulation pump (FP2-3
)
33
Brine distributo
r
103
Room thermostat, cooling, included in scope of suppl
y
22
Swimming pool circulation pump (SUP
)
34
Horizontal ground collecto
r
104
Heat pump scope of suppl
y
44
Three-way mixer (cooling function MK2
)
35
Borehole heat exchanger (vertical collector
)
105
Cooling circuit module box, removabl
e
47
Changeover valve, swimming pool heating (SUP)(B = normally open
)
36
Groundwater well pum
p
106
Specific glycol mixtur
e
60
Changeover valve, cooling mode (B = normally open
)
37
Wall bracket
107
Scalding protection / thermal mixing valv
e
62
Heat mete
r
38
Flow switch
108
Solar pump group
63
Changeover valve, solar circuit (B = normally open
)
39
Supply well
109
Overflow valve must be closed
64
Cooling circulation pum
p
40
Discharge well
110
Hydraulic tower scope of suppl
y
70
Separate solar station
41
Flushing fitting, heating circui
t
111
Holder for additional heating elemen
t
TB2-3/C
Flow sensor, mixing circuit 2-
3
42
Circulation, circulation pump (ZIP
)
112
Minimum distance for thermal decoupling of the mixing valv
e
TSS/E
Sensor, temperature difference control (low temperature
)
43
Brine/water heat exchanger (cooling function
)
TSK/E
Sensor, temperature difference control (high temperature
)
44
Three-way mixer (cooling function MK1
)
TEE/F
Sensor, external energy sourc
e
45
Cap valve
46
Fill and drain valve
48
Domestic hot water charging circulation pump (BLP
)
49
Groundwater flow directio
n
50
Buffer tank, heating
Important note!
These hydraulic diagrams are schematic representations and are designed to help you! They do not release you from the need to c
arry out your own planning & design! Shut-off devices, vent valves and safety measures
are not drawn in full in these diagrams! The local country-specific standards, laws and regulations must be followed! The pipes
must be dimensioned according to the nominal volume flow rate of the heat pump or the free
pressure of the integrated circulation pump! For detailed information and advice please contact the sales partner responsible f
or your area!