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,TPOI +
A__
CONDmONING
INC.
ELECTRIC HEAT
D) z eoh.i='
.... U I+Publications
Litho U.S.A.
503,025M
2/96
Supersedes
1/96
ES180/ES240
SERIES HEATERS
INSTALLATION
INSTRUCTIONS
FOR ES180/ES240
SERIES ELECTRIC HEATERS FOR USE
WITH AHV180/AHV240
AND AHH180/AHH240
SERIES UNITS
Package 1 or 1 contains:
1- Electric element/harness!control
box assembly
4- Bolts
4- Washers
4- Lockwashers
1- Plastic bushing
1- Strain relief bushing
1- Snap hole plug
Insulation
strips
Inspect
package
upon recewing.
If any damage
is
found, contact last carrier immediately.
Installation
of these electric
heaters
must conform
with
standards
in
National
Fire
Protection
Association
(NFPA) "Standard
for Installation
of Air
Conditioning
and Ventilation
Systems
NFPA No.
90A,"
"Standard
for the
Installation
of Residence
Type Warm Air Heating and Air Conditioning
Systems
NFPA
No.
90B,"
manufacturer's
installation
instructions
and
local
municipal
building
codes.
Heaters are approved
for clearance
to combustible
materials as listed on heater rating plate. Accessibility
and service
clearances
must take precedence
over
fire protection
clearances.
All wiring
must conform
with local codes and the National Electric Code (NEC)
ANSI-C1.
ES180/240 series heaters are used as primary
heaters
for AHV and AHH series units. These heaters may be
installed
in either
upflow
or horizontal
application
and are designed
for indoor use only.
ES180 heaters are used with AHV180/AHH180
units.
ES240 heaters are used with AHV240iAHH240
units.
1-Remove
duct
work
from
supply
air side
of
blower/coil
unit
(if unit
has
been
previously
installed).
2- Remove blower access panel.
3-Apply
provided
insulation
strips
around
the
adjoining
cabinet surfaces. See figures
1 and 2.
4- Remove 3" knockout
in corner of AHV/AHH unit.
5-Align
heater
unit
with
blower/coil
unit;
four
mounting
holes in blower coil cabinet line up with
four spot nuts in ES unit and pipe nipple on ES
unit lines up with knockout just removed.
Refer to
figures 1 and 2.
6- Bolt the two cabinets
together
using
bolts and
washers
provided.
7-Install
bushing
provided
with
ES on wiring
conduit
nipple.
HORIZONTAL APPLICATION
INSTALL
BOLT, LOCKWASHER,
BUSHING
WASHER, SPOTNUT
PROVIDED
INSULATION
STRIPS
ALIGN WIRING CONDUIT
NIPPLE
WITH KNOCKOUT
IN BLOWER/COIL
UNIT
ALIGN THE FOUR HOLES IN BLOWER COIL CABINET
WITH THE FOUR SPOTNUTS
IN ES CABINET.
FIGURE 1
Page1
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