breakers are provided and supply circuits are to be connected
directly to the marked circuit breaker terminals.
Caution: Furnace is equipped with a protective shield
over field wiring connection. When field wiring is
completed, shield must be replaced to prevent hazard of
electrical shock when servicing furnace.
Note: See unit for complete wiring diagram attached to
back of electrical compartment door.
Control wiring
Field connections to the low voltage leads are made using
appropriate field supplied wiring connectors. Consult
installation instructions provided with accessory items for
specific information on control wiring. Do not use two
separate thermostats for operation of heating and cooling. If
two class two circuits are used, use a thermostat with isolating
contacts to prevent inter-connection of two circuits. Set
thermostat heat anticipator at 0.15 amps for furnaces 10KW or
smaller, 0.30 amps for larger furnaces.
D. Blower Motor
Units are equipped with a three speed blower motor. Two
factory selected motor speed leads are connected to the blower
relay to provide automatic speed change for heating and
cooling airflow volumes.
E. Air Filter
Air handlers are factory equipped with an air filter. If the
return grille has its own filter, a filter installed in the air
handles is not recommended.
F. Check Test and Start
The unit should be tested after the system has been completely
installed to determine proper operation. Unit is equipped with
heater time delay controls. All heating elements should turn
on within one minute.
G. Periodic Maintenance
The filter must be changed at least twice a year to permit
proper airflow for safe and efficient operation.
H. Contact us for Help or for Any Comments on Our
Products
As we strive to better serve our customers like you, we are
always ready to help you. We also welcome any comments
from our customers concerning quality and improvements that
could be made to our products. Please feel free to call or write
us. Thank you for the purchase of our product.
Mortex Products
P.O. Box 9380
Ft. Worth, Texas 76147
Office (817) 624-0820
Fax (817) 624-8581
61BH0001/2
14 X 18 RETURN AIR OPENING
2 X 6 LINE AND DRAIN OPENINT
3 1/4 X 3 1/2 LINE AND DRAIN OPENING
TWO 1 3/4 LINE VOLTAGE K. O.
9/16 THERMOSTAT WIRE OPENING
