Danfoss ThermoDual- S Installation guide
Quick Guide ThermoDual®- S
D
C
B
A
51 2 3 4 6 7 8
F
E
HEL
DTA
LPU
SFV
FI
29
Z1
2
21
3
22
22
25
3 / 23
1
G
R
Q
P
5
3
D
37
Z4
M
4
N
3:25
Assembly / Installing the system
Legend:
1) Domestic water (cold)
2) Domestic water (hot)
3) Circulation (connection optional)
4) Heating, supply
5) Heating, return
37) Connection for instantaneous water heater (HEL)
DTA Domestic buer tank
HEL instantaneous water heater (heat exchanger)
LPU Storage tank charging pump
D Balancing and ow control valve
SFV Safety valve
FI Thermometer (charge)
21 Thermometer (tank)
G Shut-o ball valve
M Upper connection piece
with shut-o ball valve (gunmetal)
N Lower connection piece (gunmetal)
P Heat exchanger bracket
Q Connection part (brass)
R Connection pipe (stainless steel)
Z1 Safety temperature monitor mu
(see tank data sheet)
22 Sensor mu
22 Fühlermue
Z4 Connection for sensor charge
23 Drain connection mu
25 Cleaning and inspection opening
29 Ventilation sleeve / lifting eye connection
Note:
Unused connections/mus must
be closed (plugs/caps not included)
DHS-SMT L / PL
VQ.JV.A2.02 © Danfoss 12/2018
1
Quick Guide ThermoDual®- S
Heat exchanger bracket installation:
Screw the bracket into the mu provided for this purpose;
To fasten, you can use hemp or Teon tape.
Heat exchanger bracket:
Connect both parts with the enclosed screws,
nuts and washers.
Fastening (tightening the connections) takes place after
aligning the heat exchanger later.
1
P
2
Fasten both parts together with the enclosed screws.
Screw connection parts.
Fastening (tightening the connections) takes place after
aligning the heat exchanger later.
2
VQ.JV.A2.02 © Danfoss 12/2018
3
DHS-SMT L / PL
Quick Guide ThermoDual®- S
D
C
B
A
51 2 3 4 6 7 8
DTA
LPU
SFV
FI
29
Z1
2
Fs
3
Z2
Z3
25
25
1
G
R
Q
P
5
3
D
37
Z4
M
4
D
C
B
A
51 2 3 4 6 7 8
E
HEL
DTA
LPU
SFV
FI
29
Z1
2
Fs
3
Z2
Z3
25
25
1
G
R
Q
P
5
3
D
Z4
M
4
Fasten the heat exchanger using the enclosed
SEEGER ring as shown in Figure 5.
For this, use the left connection (heating, return).
4
HEL
5
Align the heat exchanger connection to t the upper
connection piece (see Fig. 7).
DHS-SMT L / PL
VQ.JV.A2.02 © Danfoss 12/2018
6
37
3
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