
24
4 214 864 / 02
InSTAllATIOn
4.5.3 Hydraulic schematic
• The examples stated below are principle
schematics which do not contain all the de-
tails for installation. The installation must be
done according to the local conditions, di-
mensioning and regulations.
•
For underfloor heating, a flow temperature
monitor must be built in.
•
Shut-off devices to the safety valve (pres
-
sure expansion tank, safety valve, etc.) are
to safe against unintended closing!
Example CompactGas (700-4200)
Gas boiler with
-
Free-standing calorifier
- Wall distributor with 3 heating circuits
NOTICE
The minimum boiler temperature of 75 °C as
well as the minimum return temperature of
35 °C must never fall below the stated val
-
ue in any of the operating status given (see
technical data).
4.6
Gas connection
DANGER
Danger of explosion if there are leaks in the
gas fittings.
After installing the boiler, check all gas pipes
and fittings for leaks.
• For gas connection see diagrams in chapter 3.3.1.
• Lead the gas connection straight towards the rear!
• After installation check for leaks.
TTE-WEZ
TopTronic
®
E basic module heat generator (installed)
VF1
Flow temperature sensor 1
B1.1
Flow temperature limit thermostat (if required)
MK1
Pump mixer circuit 1
YK1
Actuator mixer 1
YKR
Actuator, return mixer
AF
Outdoor sensor
SF
Calorifier sensor
RLF
Return sensor
DKP
Pump for heating circuit without mixer
SLP
Calorifier loading pump
KKP
Boiler circuit pump
Optional
RBM
TopTronic
®
E room control module
TTE-GW
TopTronic
®
E Gateway
TTE-FE HK TopTronic
®
E module expansion heating circuit
VF2
Flow temperature sensor 2
B1.2
Flow temperature limit thermostat (if required)
MK2
Pump mixer circuit 2
YK2
Actuator mixer 2
Содержание CompactGas
Страница 36: ...36 4 214 864 02 ...
Страница 37: ...37 4 214 864 02 ...