I
NSTALLER
’
S
R
ESPONSIBILITY
This equipment has been inspected, tested
and shipped free of defects. However, it is
the installer’s responsibility to check for
loose wires, leaks, or loose fasteners, and
correct any problem that may be found.
Inspect the equipment immediately when
received to determine if there is any damage
from shipment. First, check for visible
damage to the unit. Turn the fan by hand to
determine if any damage has occurred. If
any damage has been found, the receiver
should note the damage on the bill of lading
and immediately file a claim with the
transport company.
It is the equipment owner’s responsibility to
provide any scaffolding or other apparatus to
allow service or periodic maintenance to this
equipment.
I
NSTALLATION
Unit Heaters
Installation & Operation Manual
1
www.sigmaproducts.com Tel: (905) 453-0446 Fax: (905) 453-0675
Warning
: Disconnect all power, steam,
or water supplies before installing or
servicing the unit. Do not depend on a
thermostat or other switch as sole means
of disconnecting power. Always
disconnect power at the main breaker.
Caution:
Insure that all power sources
conform to the requirements of the unit
heater or damage to the unit will result.
All external wiring and piping must
conform to the local and national codes.
Warning:
Improper installation,
adjustment, alteration, service, or
maintenance can cause damage, injury, or
death. Read this manual thoroughly before
installing, operating, or servicing.
Rev 2
