Power Wiring From Building To Unit - Daikin VHF Installation And Maintenance Manual

Power Wiring From Building to Unit

!
DANGER
To avoid electrical shock, personal injury or death:
1. Installer must be qualified, experienced
technician.
2. Disconnect power supply before installation
to prevent electrical shock and damage to
equipment.
1 . Locate the electrical power supply wiring from the building
and feed wiring through a 1/2" conduit fitting (strain relief),
(field provided) on the unit as shown in
25, following local electrical codes and regulations.
Figure 24: Supply electric wiring from building to unit
Flexible Metal Conduit &
Strain Relief (field provided)
IM 986-11 • Vertical Stack WSHP
Figure 24 & Figure
1/2" Knockout for
Supply Wiring
24
Figure 25: Wire to unit switch
2 . If a remote wall-mounted thermostat is being used, install
a 24-volt thermostat wiring cable with at least 6 wires
from the unit low voltage terminal strip
thermostat location.
Figure 26: Low voltage terminal strip for thermostat wiring
Terminal Strip - Thermostat or Room Sensor
Disconnect Switch
2-Speed Fan Switch
(Units with PSC motor)
Note: See specific thermostat or room sensor installation
manual for wiring and operation of thermostat. Install
wall mounted thermostat while completing dry wall
installation.
i
nstallation
(Figure 26) to the
Molex Receptacle for
Thermostat or Sensor
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