Instruction manual
Important: Two independent live feeds must be used on ACT04-1 and ACT06-1 heaters as
shown in the wiring diagrams.
OUT
N
F
H1
H2
IN
L
L
L
Terminals
Installer
Switchbox (reverse shown)
IN
OUT
L
IN
OUT
L
L
M
M1
H1
H2
M2
Cut-out
TC
Thermal
N
Heating Elements
N
Heater schematic
1kW
2kW
M
M1
H1
H2
M2
Cut-out
TC
Thermal
N
Heating Elements
N
1kW
2kW
230V 1Ph
N E
fig 10. ACT06-1 electrical diagram, mains supply direct to heater
sound. Care must be taken to allow complete free
air movement into the inlet grilles of the unit to
ensure the correct working operation of the heat-
er. Carefully unpack the unit and control box.
The unit is supplied with a length of self-adhesive
foam strip. This can be cut into lengths and is to
be laid on the 4 sides of the ceiling frame. This will
ensure that the unit assembly is free from
vibration.
The discharge grille and diffuser assembly can
now be fitted into the ceiling frame.
Ensure the air outlet is nearest the wall or
corner of the room.
5. Installation Details.
5.1 ACT-1 Recessed unit
The Airbloc ACT-1 recessed ceiling heater are
designed to fit in place of a standard 600mm
ceiling panel.
It is essential that the ceiling frame is
adequately supported to support the weight
of the ACT-1 ceiling heater, or that the unit is
individually supported.
There is a provision on the unit for chain or
wire support or mounting.
The weight of the ACT03/04-1 is 7kg
The weight of the ACT06-1 is 10kg
It is the sole responsibility of the installer to ensure
that the points of attachment to the building are
Figure 11. ACT03-1/ACT04-1 Air discharge Figure 12. ACT06-1 Air discharge
denotes 30A, one way connector block
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