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43
TopGas Cascade
60 - 720 kW
4215256-00 - 11/16
Accessories - Controls
Flow temperature guard
for underfloor heating (per heating circuit 1
guard) 15-95 °C, differential gap 6 K, capillary
tube max. 700 mm, setting (visible from the out-
side) inside the housing cover
Clamp-on thermostat RAK-TW1000.S
Thermostat with strap, without cable and plug
242 902
Cascade controls with
heating controller set TopTronic® E ZE1
When assembled the TopGas cascade
boilers can be individually controlled
via an external building management
system or can be sequenced by the
optional heating controller set
TopTronic®E ZE1 into the master boiler
with an additional TopTronic®E ZE3
module fitted into all the other boilers
in the cascade. A wired connection must
be fitted between each boiler and a
common flow sensor fitted into the
pipework to allow control via the boiler(s).
Heating controller set TopTronic® E ZE1
(Can be built in) as supplement for basic boiler
control panel G04.
- Installation of the TopTronic
®
E basic module
heat generator in the controller
Notice
No additional module expansions or cont
-
roller modules can be installed in the boiler
control panel! This means an additional mixer
circuit must be implemented using the Top-
Tronic® E heating circuit/hot water module in
an external wall casing.
- Can be optionally networked with a total
of up to 16 controller modules (incl. solar
module)
Consisting of:
- TopTronic
®
E control module
- TopTronic
®
E basic module heat generator
- Rast-5 basic plug set
- fitting accessories
- 1 pce. outdoor sensor AF/2P/K
- 1 pce. immersion sensor TF/2P/5/6T/S1,
L = 5.0 m with plug
- 1 pce. contact sensor ALF/2P/4/T/S1,
L = 4.0 m with plug
- cable set ZE1
Heating controller set TopTronic® E ZE3
Heating controller set TopTronic® E ZE3 is fitted in
optional boilers 2-6. One TopTronic
®
E ZE3 module
should be ordered for each boiler.
For example:
4 x TopGas boilers part number includes:
1 x
TopTronic® E touchscreen display
1 x TopTronic® E control module
4 x TopTronic® E ZE1 control
4 x TopTronic® E ZE3 module
Number of boilers
Package part number
2 Boiler cascade
6043 453
3 Boiler cascade
6043 454
4 Boiler cascade
6043 455
5 Boiler cascade
6043 456
6 Boiler cascade
6043 457