Alpha-InnoTec LWDV - Page 33

33
Subject to technical amendments without prior notice | 83055800cUK – Translation of the 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
Heating+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,heating+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!