648970 IT-EN-NO (18/06/2018)
MRT-X 2150 Privilege Plus ST3A S2 / MRT 2150 Privilege Plus ST4 S2 / MRT-X 2550 Privilege Plus ST3A S2 / MRT 2550 Privilege Plus ST4 S2
3-104
IT
EN
NO
Cross-section drawing of heater
13 Flange gaskets
14
Combustion chamber
15 Outlet spout
D2= Ø 60 mm
D4= Ø 75/90 mm
16 Combustion air tube
17
Dosing pump
18 Fuel filter mounted in dosing pump
19 Orientable spout
20 Exhaust pipe
F = Cool air
W = Hot air
A = Exhaust gas
B
= Fuel
V = Combustion air
List of components
1
Air heater fan
2 Control unit
3 Combustion air fan
4
Spark plug
5 Cover
6
Heat exchanger
7 Flame/overheating sensor
8 Modular Timer with/
potentiometer
9 “Heating/ventilation” switch
10 Fusebox with main switch and
“activation” switch
11 Electric engine
12 Fuel connection