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Dimplex PFH30R Manual page 3

Garage fan heaters

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Dimplex Garage Fan Heater
Models : PFH30 and PFH30R (Remote Control)
IMPORTANT : THESE INSTRUCTIONS SHOULD BE READ CAREFULLY AND RETAINED FOR FUTURE REFERENCE
Important Safety Advice
DO NOT COVER OR OBSTRUCT the air inlet or outlet grille.
ENSURE THE APPLIANCE IS EARTHED.
Always disconnect supply before working on the product.
Always ensure combustible materials such as drapes or
other furnishings are kept clear of the air inlet and air outlet.
Never fit and use this heater in the immediate surroundings
of a bath, shower or swimming pool.
Never leave the heater unattended when switched on near
to children, the aged or infirm.
Do not use this heater in areas where excessive dust exists.
This heater must not be located immediately above or
below a fixed socket outlet or connection box.
This product should be mounted safely to a solid wall.
Ensure the supply cables are of adequate current carrying
capacity and are protected by a suitable fuse.
This appliance should only be connected to the fixed wiring
of the premises by means of conduit.
This product must not be subjected to water spray or
immersion.
WARNING: In order to avoid a hazard due to inadvertent
resetting of the thermal cut-out, this appliance must not be
supplied through an external switching device, such as a
timer, or connected to a circuit that is regularly switched
on and off by the utility.
General
The PFH30 and PFH30R are high power wall mounted fan
heaters providing environmental heating for smaller commercial
environments such as garages and workshops.
The heaters work by gradually raising the air temperature in a
garage or workshop and should be positioned at head height
approximately (1.8m - 2.3m - see Fig. 2) where the controls can
be easily reached.
The PFH30 and PFH30R heaters have an output of 3kW.
The angle the appliance is mounted at may be adjusted
horizontally and vertically - see Fig. 1 and Fig. 4.
Electrical
The installation of this appliance should be carried out by a
competent electrician and be in accordance with the current IEE
wiring regulations. The supply cable is not supplied with the
appliance.
Note: A suitable local isolating switch must be provided in the
electrical supply circuit as close as possible to the heater with at
least 3mm clearance on each pole.
Wall Mounting
Remove the screw (see 'z' in Fig. 3C) to remove the cover bracket.
Use the wall mounting bracket (see 'x' in Fig. 3A) as a guide to
mark off the hole positions on a suitable wall (a minimum height
of 1.8 metres is required from the floor level to the bottom hole of
the bracket - see Fig. 2). Solid brick or concrete block walls must
be drilled and plugged using the screws and wall plugs provided.
Fix the wall mounting bracket to the wall and slide the heater
down on to the bracket as shown in Fig. 3A.
Note: Ensure there is enough clearance above the wall mounting
bracket for the user to slide the heater onto the bracket.
The heater is held in place to the wall mounting bracket with 2
screws - see Fig. 3B.
Once electrical connections have been completed - see 'Electrical
Installation', re-attach the bracket cover (see 'y' in Fig. 3C) by
sliding into place and secure with the screw - see 'z' in Fig. 3C.
Pivot and rotate the heater into the desired position and tighten
the screw to secure - see 'w' in Fig. 4.
Electrical Installation
Before undertaking electrical installation, ensure the electricity
supply is disconnected from any relevant fixed wiring. With the
bracket cover removed proceed to feed the supply cord through
the cable entry at the bottom of the mounting bracket (drill knock-
out to suit).
PFH30R Remote Control - see Fig. 6
Remove the wall mounting bracket from the remote control unit.
Feed the supply cord through the desired cable entry (1-4 see
Fig. 7). Connect the mains lead (ML) to terminal block - see Fig.
6. Connect the 4 core cable (not supplied) from the remote control
to the appliance - see Fig. 6.
Key - see Wiring Diagrams Fig. 5 -PFH30 & Fig. 6 -PFH30R
RS
Rotary Switch
ML
Mains Lead
S1
Switch 1
S2
Switch 2
EL
Element
NE
Neutral
L in
Live In
M
Motor
RC
Remote Control
Note: All 4 core cable wires must be 1.5mm
Controls - PFH30 - see Fig. 1
The mains neon (see 'b' in Fig. 1) will light up to show that the
heater is connected to the mains supply.
Heat Control - see 'a' in Fig. 1
The heat control positions are as follows:
-
OFF
-
Cool Blow*
-
Half heat
-
Full heat
Thermostat Control - see 'c' in Fig. 1
The heat output is controlled by the thermostat, according to the
room temperature.
Turn the thermostat knob fully clockwise to maximum setting
initially. When the room is warm enough, reduce the setting slowly
until the heater just clicks off.
The heater will now cycle on and off to maintain your selected
room temperature. An audible click may be heard when the
thermostat operates - this is normal.
Note : If the heater does not come on when the thermostat is at
a low setting, this is normally because the room is warmer than
the thermostat setting and is not a fault.
* When the heat control is set to '
thermostat control to maximum.
Position '
' will turn the heater on and off to maintain a
temperature of approximately 5°C.
TB
Terminal Block
TB1
Terminal Block 1
TB2
Terminal Block 2
T
Thermostat
F
Fan
E
Earth
L out Live Out
N
Neon
GH
Garage Heater
2
' for cool blow, set the

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Pfh30