Turning Off The Dualair Unit; External Controls; Complete The Commissioning; Instruction To The User - Roberts Gorden DUAL AIR DAT100 Installation, Commissioning, Operation & Service Manual

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D A H U I O S M
UAL IR EATING AND COOLING NITS NSTALLATION PERATION AND ERVICE ANUAL
water collection and a shortened heat exchanger
life.
Pressure Switch
The pressure switch is factory pre-set for each
model and is not adjustable.
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11.6 Turning Off the DualAir Unit
Set the external controls to the off position and the
main burner will stop.
The fans will run until they are stopped automatically
by the fan thermostat.
Do not use electrical isolator for control of
heater. Electrical isolator will switch off the fan.
Heat exchanger could be damaged. Warranty will
not cover damage to the heat exchanger if
operated improperly.

11.7 External Controls

External controls may include time switch, room
thermostat and frost thermostat. Operate each
control to ensure that they function correctly. Set the
time switch (if fitted) and room thermostat to the
users' requirements. Operate the external controls
and ensure that the installed cooling stages operate
correctly as described on Page 17 , Section 10.3.

11.8 Complete the Commissioning

Ensure that all covers are fitted correctly and all test
points are properly sealed.

11.9 Instruction to the User

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Explain the controls of the DualAir unit to the user
including how to turn it on and off, using the controls
fitted on site.
Give this manual to the user.
Ensure that the user is shown and understands the
importance of maintaining clearances to
combustibles and the user instructions on Page 25,
Section 12 through Page 26, Section 12.6 and all
warnings defined in this manual.
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