Hussmann PMM20F3R Installation Manual page 28

INSTALLATION
Suction Coil Temperature Probe
This probe is located at front left of the base on
the suction coil, as per Figure 3AN.
Suction Coil Temp Probe
Air On Temperature Probe
This probe is located under the air return grill just
on the left of the centre of the case as per Figure
3AO.
Air On Temp Probe
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FIGURE 3AN
2. Secure the end of the sensor wire to the draw string
3. On the roof of the case, pull draw wire and sensor
4. Seal end of the conduit with putty or silicon.
5. Repeat for each case.
FIGURE 3AO
To install the probe:
1. Unscrew the plate from the ceiling panel to get
access to the conduit for the probe wire. A coloured
piece of wire acting as a draw string is located
behind the plate in the conduit.
NOTE:
The
should be as per the control system's
recommendations.
system's sensors require air to be in
same direction as sensor, others at a
90° angle.
The discharge air control sensor
should be located in the air stream
only and should not make contact with
any metal parts.
CAUTION:
Territory legislation relating to safe
working heights.
wire.
wire all the way through the conduit.
CAUTION:
cabinet is limited to 100kg personnel
and only when the cabinet is empty
of product/merchandise. Do not walk
atop cabinets, sedentary work/access
only is permitted. Always have suitable
PPE and working from heights SWMS
in place. Work as far from edges as
feasible. If unsafe, do not access the
top of the cabinet.
PMM20F3R MULTIDECK - HUSSMANN
sensor orientation
Some control
Refer to relevant State or
Personnel access atop the