I
NSTALLATION
AIR
HEATER
14
3. Hang the device up, on the lower set of bolts. At least 2
people are required for this task: the weight is shown on
the type plate (see section 1.3.4):
-
Push the bolts through the keyholes in the upper face
of the device (movement
1
).
-
Move the device so that the threaded rods stick
through the narrow end of the keyholes
2
.
-
There is a locking plate between the broad and narrow
parts of the keyhole: lift the device while moving it.
-
Allow the device to sink down onto the bolts
3
.
4. Tighten the upper set of bolts against the plating.
5. Connect the hot water pipework.
6. Set the main switch to 0.
7. Open the housing of the isolating switch: loosen the screw
at the bottom of the housing
4
and tilt the cover upwards
to remove
5
.
8. Disconnect the isolating switch from the plate: use a
screwdriver to pull the locking device at the bottom of the
isolating switch downwards
6
and then push the switch
upwards
7
.
9. Insert the cable into the housing of the isolating switch via
the turnbuckle on the top of the device.
10. Connect the power cable to the isolating switch. See the
supplied connection diagram.
11. Place the isolating switch on the plating.
12. Close the housing of the isolating switch.
2.4
Installation of accessories
Before starting the installation: follow the safety instructions in
1
2
3
5
4
6
7