Technical Specification - Schwank novoSchwank D 20S U Technical Manual

7 Technical
specification
Appliance Automatic heating device, heat
transfer by means of infrared dark
radiation.
Fuel Types Natural gas
Propane
Minimum connection pressure in front of valve
Gas type
Natural Gas H
Natural Gas L
Propane
Attention!
Max. connection pressure: 60 hPa
Gas connection 20S U – 35S U
45S U – 55S U
Exhaust gas Flange at radiant tube end
connection for exhaust connection
Ø 100 [flexible stainless steel
pipe / exhaust gas adapter]
novoSchwank 20S U / 25S U
novoSchwank 35S U
Fig. 12: Measurements novoSchwank 20S U / 25S U / 35S [view from below]
20S U – 55S U
15 hPa
20 hPa
40 hPa
R=1/2'' male
R=3/4'' male
Detail A / B
novoSchwank shape U
Electrical connection power supply
Single-phase AC 230 V, N, PE - 50Hz
The connecting cable for the power supply is
connected to the IC 4000/1 burner control with
the provided 4-pin plug.
The power supply for the heater must be flexible
with maximal wire cross-section
- 3x 1.5 mm Ölflex- or silicone cable
2
To set the burner kit free of voltage it is only
necessary to remove the plug of the power
supply.
Regulation
The heating system is controlled via the central
control unit SchwankControl Touch.
The corresponding heating commands for the
heater are sent via MODBUS communication.
Connection MODBUS control from
SchwankControl Touch to IC 4000/1
Use for MODBUS transmission max. 3x 0.5 mm
cable.
Route the cable through the lower cable gland
into the housing of burner control unit IC 4000/1
and connected to the corresponding spring
terminals on the circuit board.
Detail A
Cross dimensions at burner kit
20S U – 55S U
Detail B
Cross dimensions reflector
valid for all types
2
A=80 mm
17