12
Symbols used
Symbol indicates a possible hazard.
Comment including information and tips.
Intended use
The liquid gas heater “Truma Combi” is a warm-air heater
with integrated hot water boiler (10 liter volume). This unit
was designed for installation in motor homes and caravans.
The equipment must not be installed in busses or vehicles for
transporting hazardous goods (vehicle classes M2 and M3).
If the appliance is to be installed in special vehicles, always
observe the respectively valid regulations.
Other forms of use are also possible after consultation
with Truma.
1 Control panel
2 Power selector switch
3 Time switch ZUCB (Accessories)
4 Room temperature sensor
5 Cold water connection
6 Hot water connection
7 Gas connection
8 Hot air outlets
9 Recirculated air intake
10 Waste gas discharge
11 Combustion air infeed
12 Electronic control unit
13 Water container (10 litres)
14 Burner
15 Heat exchanger
16 Power electronics
17 Heating elements 230 V
18 Overheating switch 230 V
19 FrostControl (safety/drain valve)
Combi 4 E / Combi 6 E
Table of contents
Symbols used ...................................................................... 12
Intended use ........................................................................ 12
Function description
........................................................ 13
Winter operation ................................................................. 13
Summer operation .............................................................. 13
Safety instructions
.......................................................... 13
Important operating notes
............................................. 14
Operating instructions
Power selector switch
..................................................... 14
Control panel
.................................................................... 14
Room thermostat
............................................................. 15
FrostControl
..................................................................... 15
Closing the drain valve ........................................................ 15
Automatic opening of the drain valve ................................. 15
Manual opening of the drain valve ...................................... 15
Taking into operation
...................................................... 15
Summer operation
.......................................................... 15
Winter operation
.............................................................. 15
Switching off
.................................................................... 16
Gas operation fault
.......................................................... 16
Electrical operation fault
................................................ 16
Filling the water heater
................................................... 16
Draining the water heater
............................................... 16
Maintenance
..................................................................... 17
Fuses 12 V
......................................................................... 17
Fuses 230 V
....................................................................... 17
Overheating protection 230 V
....................................... 17
Disposal
............................................................................. 17
Technical data
................................................................... 18
Dimensions ......................................................................... 18
Accessories
....................................................................... 18
Trouble-shooting list
........................................................ 19
Declaration of conformity
.............................................. 21
Manufacturer’s terms of warranty
................................ 21
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