15
INSTALLATION
E L E C T R I C A L C O N N E C T I O N S
Line-Voltage Connections
CANADIAN INSTALLATIONS: Make all electrical connections
in accordance with Canadian Electrical Code CSA C22.1 and
all authorities having jurisdiction.
Check all factory wiring per unit wiring diagram and inspect
factory wiring connections to be sure none were loosened
in transit.
NOTE:
Prior to making any electrical connections, ensure that
supply voltage, frequency, and phase are as specified on
unit rating plate.
Check to ensure that the existing electrical service is
adequate to handle the additional load imposed by the
DVS Air Handler. Refer to unit wiring diagram for proper
electrical connections.
All electrical connections MUST comply with NEC and any
other local codes or ordinances having jurisdiction. USE
COPPER WIRE ONLY. Provide separate branch electric
circuit with field supplied disconnect switch.
Location of disconnect switch to be in clear site, accessible
and in close proximity to the unit. Correct polarity MUST be
maintained for 115 V wiring. If polarity is incorrect unit will
NOT operate.
WARNING
Before installing or servicing system, always turn
off all power to system. There may be more than one
disconnect switch. Electrical shock can cause personal
injury or death.
CAUTION
If a disconnect switch is to be mounted on the unit,
select a location where a drill or fastener will not
contact electrical or hydronic components.
Electrical shock can cause personal injury or death.
R E D Z O N E
T M
D V S S E R I E S A I R H A N D L E R M A N U A L