Reznor ECS Instructions page 2

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
ECS Model (2 kW to 5 kW)
WARNING
When using electrical appliances, basic precautions should
always be taken to reduce the risk of fi re, electrical shock
and injury, including the following:
Read carefully these instructions before installation, operation of
the heater. Failure to adhere to the instructions could result in fi re,
electric shock, serious personal injury, and death or property damage.
Review frequently for continuing safe operation and instruction of
future users, if necessary.
IMPORTANT
INSTRUCTIONS
This heater includes
SAVE THESE
INSTRUCTIONS
INSTALLATION
INSTRUCTIONS
- The installation must be executed by a qualifi ed technician.
- Must be installed solidly. This heater could weight
up to 25 lb (11 kg).
- The motor is thermally protected.
- All wiring must be in accordance with National and local
Electrical Codes.
- Heater must be grounded as a precaution against possible shock.
- To avoid possible electrical shock, disconnect all power at the
main panel prior to wiring.
- Verify the power supply voltage coming to the heater matches
the heater nameplate rating before energizing heater.
- When installed, heater must be electrically grounded in
accordance with the National Electrical Code.
CAUTION:
- High temperature, risk of fi re, keep electrical cords, drapery,
furnishings, and other combustibles at least 36 in. (915 mm)
from the front of the heater. To reduce the risk of fi re,
do not store or use gasoline or other fl ammable vapors
and liquids in the vicinity of the heater.
- Ceiling installation only.
- Use copper wire only.
STANDARD CEILING MOUNTING
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 exit for the power supply wires in the ceiling,
under the heater.
3. Mount the ceiling support using provided screws.
For drop ceiling mounting, the necessary kit is not provided.
4. Suspend the heater at the hangers of the ceiling support.
5. Convey the wires of power supply to the junction box of the
heater and connect the heater leads to the supply leads
according to the local and national codes.
See wiring diagram.
6. Fold back the heater toward the ceiling and fi x it using
the screw provided..
7. Install the front cover using the 3 screws provided.
DROP CEILING MOUNTING with T-BAR option
1. Install the T-BAR on the ceiling using chains, steel
wires or bar.
2. Mount the ceiling support on the T-BAR option.
3. Follow instructions 4 to 7 as above for STANDARD CEILING
MOUNTING.
OPTIONS
See installation pamphlet provided with the various options for
the installation of those options.
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.
OPERATING
INSTRUCTIONS
The heater must be properly installed before it is used.
START UP
- Turn the power on at the circuit breaker panel.
- Electronic thermostat: be sure to set it on the fan mode.
- Built-in tamperproof thermostat: the setting can be done with a
small slotted screwdriver.
- On a call for heat from either remote thermostat or unit mounted
thermostat, the elements and fan will be energized.
- When the thermostat is satisfi ed, elements will be deenergized.
- The fan will continue to run until the residual heat is removed
from the heater. Then the fan will stop.
Automatic Reset Thermal High Limit
The heater has an automatic reset thermal high limit that will
deenergize the heating elements if the interior temperatures of
heater exceed its setting. The limit will automatically reset when
the heater interior temperatures fall below its setting.
AMERICAN VERSION ONLY
This heater includes a visual alarm to warn that parts of the heater
are getting excessively hot. If the light turns on, immediately
turn the heater off and inspect for any objects on or adjacent to
the heater that may have blocked the airfl ow or otherwise caused
high temperatures to have occured.DO NOT OPERATE THE
HEATER WHEN THE ALARM LIGHT IS ON.
1
2
Model (2 kW to 5 kW)
MAINTENANCE
INSTRUCTIONS
- The heater motor is permanently lubricated.
- Wait until the housing and heating elements cool before
performing 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 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).
KEEP THIS INSTRUCTION PAMPHLET
FOR THE USER
T-BAR Option
INS135-200404-05