Reznor EGHB Unit Installation Manual - Manuel

How to mount it.
KEEP THIS INSTRUCTION PAMPHLET
FOR THE USER - INS132-200711-03
INSTRUCTIONS
‘‘EGHB’’ Model
LOCATION OF HEATERS AND REMOTE
THERMOSTATS
1- For best results, do not exceed mounting heights as per
table below :
Maximum recommended mounting height :
2 - 10 kW 8 ft. (2.4 m)
15 - 30 kW 10 ft. (3.0 m)
40 - 60 kW 15 ft. (4.5 m)
2- Direct discharge air streams :
- Away from room occupants.
- Away from columns, posts, machinery and partitions.
- Parallel to outside walls.
- Along the windward side of buildings exposed
to prevailing winds.
3- Locate thermostats on interior partitions, walls or posts
(insulate from cold steel posts). Install thermostats away
from cold drafts, internal heat sources and from heater
discharge.
4- Small rooms require only one unit heater. In large rooms,
arrange multiple units to provide perimeter circulation as
illustrated in Fig. 1 and Fig. 2.
WARNING
- Disconnect all power supplies before working on circuit.
- Do not heat air containing combustible materials.
- Mount heater out of reach.
- Install at least 2 ft. (61 cm) from floor
except 40 - 60 kW at least 8 ft. (2.4 m) from floor.
Minimum clearance from walls and ceiling are :
2 - 10 kW 4 in. (10 cm)
15 - 30 kW 6 in. (15 cm)
40 - 60 kW 12 in. (30 cm)
MOUNTING EGHB 40 - 60 kW
4 hooks of suspension supplied
1/2 in -13 UNC threaded
rods not included
Hook of suspension
Fig. 1 Fig. 2
OVERTEMPERATURE PROTECTION
The motor and the electric heating elements are protected
against overtemperature by automatic reset thermal
high-limits. Cycling of either high-limit is an indication of
abnormal operation and should be corrected at once.
LUBRIFICATION OF MOTOR
The motor includes sealed lubrification-free bearings.
MAINTENANCE
Once a year, remove the dust accumulation inside the heater
using a vacuum cleaner or compressed air. Cleaning should be
done while the heater is disconnected from the supply circuit.
A qualified technician should perform any other servicing.
WARRANTY
The manufacturer warrants the electric heating element of the
EGHB Model for a one (1) year period ; and their component
parts against defects in material and workmanship for a one
(1) year period following the date of purchase, under normal
use and service, when proof of purchase of such is provided
to the manufacturer. The obligation of the manufacturer,
under the terms of this warranty, will be to supply a new unit
and this omits the manufacturer to bear the installation costs
or other secondary charges linked to replacing the unit or the
component part(s).
MOUNTING EGHB 2 - 30 kW
Horizontal wall or ceiling mounting
using 1 of 2 supplied brackets
which allow 360° rotation.
Vertical mounting
using 4 threaded rods
1/2 in - 13 UNC not included
Wall mounting
using the triangular braket.
Ceiling mounting
using the U-shaped bracket
Diffuser cone available
Fig. 3
Fig. 4
Reznor LLC
O’Fallon MO USA 63368
Tel.: 1 800 695-1901
www.ReznorHVAC.com
© 2014 Reznor, LLC. All rights reserved. All other trademarks are the
property of their respective organizations.
ATTENTION
Basic precautions should always be followed to reduce the
risk of fire, electric shock, and injury to persons.
- Read all instructions before using this heater.
- Disconnect all power supplies before working on circuit.
- Do not heat air containing combustible materials.
- Mount heater out of reach.
- Install at least 2ft. (61 cm) from floor
except 40 - 60 kW at least 8 ft. (2.4 m) from floor.
- Do not use outdoors.
- Do not insert or allow foreign objects to enter any
ventilation or exhaust opening as this may cause an
electric shock or fire, or damage the heater.
- Do not block air intakes or exhaust in any manner.
- Heater contains arcing and sparking parts. Do not use it in
areas where gasoline, paint, or flammable liquids are used
or stored.
- Use this heater only as described in this manual. Any other
use not recommended by the manufacturer may cause fire,
electric shock, or injury to persons.
POWER SUPPLY CONNECTIONS
The power supply may be single or three phase as shown on
the nameplate. The wiring diagram is on the inside of the
terminal compartment cover. Wire heater in accordance with
local and national codes.
TEST
- To test the unit heater, temporarily set thermostat to
maximum temperature.
- Make sure that the fan rotates in the correct direction;
airflow should be in the direction of the arrow such as
indicated on the Fig. 4.
THE INSTALLATION MUST BE EXECUTED
BY A QUALIFIED TECHNICIAN
RISK OF ELECTROCUTION