Operating instructions

8
I
I
n
n
t
t
r
r
o
o
d
d
u
u
c
c
t
t
i
i
o
o
n
n
Principal Dimensions
FWO
WI
CA E
M8 (x4)
* All measurements in millimeters 25.4 mm = 1”
Boxed Heaters Insure:
Minimum installation distance (clearance) to
open the lid and to dismount the glow pin and
the control unit.
Insure:
Minimum installation distance (clearance) to
take in combustion air.
Permissible installation positions
E Exhaust
F Fuel
CA Combustion air
WO Water outlet
WI Water inlet
1 Water outlet socket, heater
2 Water inlet socket, water pump