6 Installation
6.4 Install the feeder unit
►
Mount the feeder unit
1
including installed rotary
valve, to the burner with 4 pcs. hexagonal screw;
enclose seal
2
.
►
Set adjustable foot
3
.
►
Connect the feeder motor
4
to the cable
FU1
pre-
routed in ducts 3 and 2
: U,V,W
.
i
Check - swap two phases if the direction of
rotation is wrong.
Fig. 2-28: Install the feeder unit
Install the feeder sensor
►
Fix the feeder sensor
1
in the retaining tube
►
Connect to
A1:X33
, cable is pre-routed in ducts 3
and 2
Fig. 2-29: Install the feeder sensor
Connect the feeder motor
►
Connect the pre-routed cable as shown in the ter-
minal area of the motor.
Fig. 2-30: Connect the cable in the motor terminal area
6.5 Install safety valve
►
Install the safety valve in the boiler supply line, at
the highest point of the line, as close as possible
to the boiler. Observe installation position.
!
CAUTION
- Do not install any barriers in the
pipework that could render the boiler safety
group ineffective.
6.6 Install return booster
Information on return booster
20
Operation manual
maximus