Reznor ECR Unit Installation Manual - Manuel

KEEP THIS INSTRUCTION PAMPHLET
FOR THE USER
INS134-200404-03
OPTIONS
See installation pamphlet provided with the various options for
the installation of those options.
ATTENTION
Basic precautions should always be taken to reduce the risk of
fi re, electric shock, and injury.
- Read all instructions before using this heater.
- 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, fi re,
or damage to the heater.
- Do not block air intakes or exhaust in any way whatsoever.
- A heater has hot and arcing or sparking parts inside. Do not
use in areas where gasoline, paint, or fl ammable liquids are
used or stored.
- Use this heater only as described in this manual. Any other
use not recommended by the manufacturer may cause fi re,
electric shock, or injury.
- Use copper wire only.
- The motor is thermally protected.
MAINTENANCE
Once a year, remove the front cover and use a vacuum cleaner
or compressed air to remove the dust accumulation inside the
heater. Cleaning should be done while the heater is disconnected
from the power supply circuit.
A qualifi ed technician should perform any other servicing.
WARRANTY
The manufacturer warrants the electric heating element of the
ECR Series for a ten (10) year period; and its 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).
IMPORTANT
MUST BE INSTALLED OR SUSPENDED SOLIDLY
This heater could weight up to 31 lb (14 kg)
STANDARD CEILING MOUNTING (Fig. 1)
1. Never install the air-forced diffuser at less than 8 ft. (250 cm)
from
the fl oor and 12 in. (30 cm) from adjacent walls.
2. Provide an opening in the ceiling of 23 X 23 X 6 3/16 in.
(580 X 580 X 160 mm).
3. Convey the wires of power supply to the opening provided.
4. Remove the appropriate knock-out from the recess box for
the electrical supply.
5. Attach fi rmly the heater using provided screws.
6. Connect the heater leads to the supply leads according to
the national and local codes. See wiring diagram.
7. Install the front cover using provided screws (4).
DROP CEILING MOUNTING (Fig. 2)
1. Never install the air-forced diffuser at less than 8 ft. (250 cm)
from
the fl oor and 12 in. (30 cm) from adjacent walls.
2. Convey the wires of power supply to the ceiling space.
3. Suspend the heater fi rmly (without the front cover) using
chains, steel wires (use the supplied hooks) or steel bars by
taking care of leaving enough space between the heater and
the drop ceiling in anticipation of step #5.
4. Connect the heater leads to the supply leads according to
the national and local codes. See wiring diagram.
5. Gently sit the front cover on the drop ceiling structure.
6. Lower the heater and adjust its height so that it rests
on the front cover already in place.
7. Mount the front cover to the heater using provided
screws
(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.
INSTRUCTIONS INSTALLATION
‘‘ECR Model’’
THE INSTALLATION MUST BE EXECUTED
BY A QUALIFIED TECHNICIAN
RISK OF ELECTROCUTION
Fig. 1 Fig. 2 ECR 2 to 5 kW
Standard Ceiling
Mounting
ECR 2 to 5 kW
Drop Ceiling
Mounting
IMPORTANT
Connect the control (thermostat or relay)
to the T1-T2 position on the terminal block.
Do not interrupt power supply to control this heater.