Quick Start for QHC18M 18Kw Heater Controller with Soft start
Service hatch
Isolation
switch 32A
O/P MCBs
32A Type C
Power
control dial
with 4 settings
Power ON
indicator
Over Temp
indicators
Front panel
1) Start by removing the service hatch. Remove the 4 fixing screws, 2 at the top and 2 in the corners.
There is a Din Rail revealed once the service hatch has been removed.
2) Use the cable grommets to bring the cables into and out of the controller base .
3) Connect the Mains IN as follows, Neutral blue wire to terminal #1 –
Neutral IN
, Live brown wire to
terminal #2 –
L1 IN
, Live black wire to terminal #3 –
L2 IN
, Live grey wire to terminal #4 –
L3 IN.
4) There are two methods on how to connect the Infrared Heaters to the controller.
a)
Connect the heater or heaters Live to O/P1 terminal #5
switched L1
, the O/P has a maximum load
capacity of 6Kw or 32amps. O/P1 can also be referred to as Zone 1. Connect the heater Neutrals to
Neutral Out
terminals #8 – 13. The heater Earth is connected to the
Earth
terminal #14. The
remaining heaters should be distributed across the remaining two outputs O/P2 & O/P3. Please
ensure that the
load is balanced across the output terminals #5 – 7
.
Do not exceed the maximum
load capacity per output.
b)
Connect to an external distribution box. Connect O/P1 to terminals marked
1
, O/P2 to terminals marked
2
and O/P3 to terminals marked
3
. Connect the Neutral OUT to the blue terminals marked
N
. Connect
the Earth to the green/yellow
Earth
terminals. Then connect the heaters to the other side of the
terminals to the appropriate connections.
Live
connections to terminals
1,2&3
.
Neutral
connections to
blue terminals
N
and
Earth
connections to the
Earth
terminals.
Important only a qualified electrician should install this device.
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