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Assembly / System-installation:

Legend:
1)    Drinking water (cold)
2)    Drinking water (warm)
3)     Circulation
4)     Heating,  supply
5)     Heating,  return
HEL  Heat exchanger
HPU  Heating pump
CPU  Circulation pump
SFV  Safety valve
ECD  Electronic controller DHW
D    Drain pipe
H    Holder set
I1    Insulation part 1
I2    Insulation part 2
I3    Insulation part 3
IP     Pump  insulation

H

H

I3

4

2

ECD

HEL

SFV

HPU

CPU

3

1

D

5

12

I1

IP

IP

© Danfoss | 2018.01

VQ.LZ.A1.02 | 1 

Quick Guide ThermoDual®-FLS-COMBI 

VQLZA102_ThermoDual-FLS-combi_180110.indd   1

2018-01-10   13:44:55

Summary of Contents for ThermoDual-FLS-COMBI

Page 1: ... pump CPU Circulation pump SFV Safety valve ECD Electronic controller DHW D Drain pipe H Holder set I1 Insulation part 1 I2 Insulation part 2 I3 Insulation part 3 IP Pump insulation H H I3 4 2 ECD HEL SFV HPU CPU 3 1 D 5 12 I1 IP IP Danfoss 2018 01 VQ LZ A1 02 1 Quick Guide ThermoDual FLS COMBI VQLZA102_ThermoDual FLS combi_180110 indd 1 2018 01 10 13 44 55 ...

Page 2: ...angers should be horizontal and at the same level Wall mounting Place the system in the center and hang it with the angled part of the base plate After that secure the system with the enclosed metric screws and press against the wall Check if the system is securely fixed and cannot be moved Insulation removal First remove pumps insulations IP by pulling them out from the sockets These parts are fl...

Page 3: ...shown on drawing 4 5 Now you can remove other two insulation parts I2 and I3 by pulling them in the direction down or up shown on drawing 5 I1 I2 I3 Danfoss 2018 01 3 VQ LZ A1 02 Quick Guide ThermoDual FLS COMBI VQLZA102_ThermoDual FLS combi_180110 indd 3 2018 01 10 13 45 01 ...

Page 4: ... be avoided because the nuts can be destroyed After loosening the 4 couplings the Heat exchanger HEL can be moved to the side to the right as shown in picture 7 The re assembly takes place after cleaning the device or exchange in reverse order We recommend replacing the 4 gaskets G1 at the connections Pay attention to suitable seal types especially materials at the drinking water connection need t...

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