31
9. A room temperature sensor is provided with approx. eight (8) feet long extension wire. It is located on the rear
of the cabinet. Make sure that the extension wire is not touching the exhaust pipe. The room temperature
sensor can be installed either with the self adhesive tape on the back or with a wood screw provided with the
sensor depending on the type of surface chosen for installation.
NOTE: Choose a location for the sensor that is not in the path of direct sunlight, drafts or the flow of warm air
from the heater.
(a) Self Adhesive Tape
Peel off the protective tape on the back of the sensor and expose the
adhesives. Place the sensor on the desired location on the wall and press
down.
(b) Wood Screw
Screw down the wood screw provided with the heater into the desired
location on the wall. Hook the back of the room temperature sensor.
10. After installation is completed, secure heater to the wall with the wall brackets provided with the heater. Make
sure the heater is parallel to the wall (See Fig. 16).
11. Before ignition, recheck the following:
a. All connections are tight and firm.
b. The heater and the standard flue pipe areas are free of any materials.
c. The heater is level and parallel to the wall.
d. The exhaust and the intake holes of the standard flue pipe are fully exposed to outdoor air, but not
protruded too far from the wall sleeve.
Fig. 13
NOTE: Emergency power supply and use of 12V DC batteries with an inverter. Consult your dealer before
attempting to use a battery/inverter system to provide power for your Laser heater. These units require
true sine wave power for proper long-term operation. Some types of modified or block sine wave
inverters will cause damage to the electrical components of the heater. Several inverter
manufacturers offer true sine wave inverters which should operate the unit without any problems if
properly sized and configured. If you have any questions about appropriate power supply, consult your
authorized TOYOTOMI dealer.
WARNING:
MAKE SURE POWER SUPPLY CORD IS DISCONNECTED TO AVOID ANY ELECTRIC SHOCK
BEFORE SERVICING. ELECTRIC SHOCK MAY CAUSE SERIOUS INJURY.
INSTALLATION SHOULD BE CONDUCTED BY A LICENSED ELECTRICIAN.
PERMANENT WIRING INSTALLATION
Step 1.
Disconnect power supply cord
from power source.
Remove three (3) screws and
control box cover on the back of
the heater.
Step 2.
Disconnect ground wire (green
wire) from the power supply
cord bracket.
Step 3.
Disconnect two power
supply wires from right side of
the terminal.
Step 4.
Squeeze strain relief with the ad-
justable pliers to remove plastic
bushing from the power supply
cord bracket.
Remove the power supply cord.
Step 5.
Insert the power supply cable
from junction box and connect
ground wire to the power supply
cord bracket and power wires to
the
terminal.
Step 6.
Affix the control box cover to the
heater and insert screws.
Содержание Laser 531
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