Brochure

18
6-170.9
G.5.c. The motor shall be provided with an adjustable motor
sheave to allow for minor adjustment of the blower rpm
at the job site. (BTC models)
G.5.d. The blower shall be a double width, double inlet
(DWDI), forward curved, belt driven, assembly with spider
ball bearings. (BTC models)
H. Mounting
H.1. The unit shall be equipped with tapped holes to accept
3/8"-16 threaded rod for suspension.
H.1.a. The unit shall be equipped with mounting brackets to
allow for threaded rod suspension or to be bolted
directly to the ceiling support structure allowing 1" of
top clearance. (PTC models - opt on sizes 55-110)
H.3. Propeller unit to have 4 suspension points.
H.4. Blower unit to have 6 suspension points.
J. Accessories
The following field installed accessory control devices shall be
provided with the unit:
J.1. A 1/2-50 psi gas pressure regulator to reduce the inlet
gas pressure for the operating controls.
J.2. A clear plastic thermostat guard with two keys for room
thermostats.
J.4. Pipe Hanger Adapter Kit to facilitate threaded pipe
suspension.
J.7. Vertical Deflector Kit to enables side distribution of
airflow.
J.8. A blower enclosure fully encloses blower to enable the
attachment of filter racks and/or duct.
J.9. A combination filter rack/duct connector containing a 1"
thick, cleanable filter.
J.11. A belt guard enclosing the belts and sheaves (pulleys)
on a blower type unit heater. (BTC models)
J.12. Propane conversion kit for converting natural gas units
to propane gas.
J.17. Discharge transition from unit to polytube. (BTC models)
J.18. 30° non-velocity generating downward air deflector hood
constructed of 20 ga. cold rolled steel with baked-on
gray-green polyester powder paint.
J.19. 60° non-velocity generating downward air deflector hood
constructed of 20 ga. cold rolled steel with baked-on
gray-green polyester powder paint.
J.20. 90° non-velocity generating downward air deflector hood
constructed of 20 ga. cold rolled steel with baked-on
gray-green polyester powder paint.
J21. A 208V to 115V step down shall be provided for
operation of the 115V unit. (PTC models)
J.22. A 230V to 115V step down shall be provided for
operation of the 115V unit. (PTC models)
J.23 A 460V to 115V step down shall be provided for
operation of the 115V unit. (PTC models)
J.24. A 575V to 115V step down shall be provided for
operation of the 115V unit. (PTC models)
J.25. A 208V to 115V step down shall be provided for
operation of the 115V power exhauster and control
circuit. (BTC models)
J.26. A 230V to 115V step down shall be provided for
operation of the 115V power exhauster and control
circuit. (BTC models)
J.27. A 460V to 115V step down shall be provided for
operation of the 115V power exhauster and control
circuit. (BTC models)
J.28. A 575V to 115V step down shall be provided for
operation of the 115V power exhauster and control
circuit. (BTC models)
J.29. A horizontal concentric vent kit shall be provided to
allow the vent outlet and combustion air inlet pipes to
penetrate the building wall through one opening.
J.30. A vertical concentric vent kit shall be provided to allow
the vent outlet and combustion air inlet pipes to
penetrate the building roof through one opening.
J.31. A 2-point suspension kit to convert the unit from 4-point
mounting to 2-point mounting.
J.32. A condensate pump for high lift applications of up to 22’.
Pump shall include indicator lights to show pump status,
internal vibration isolation, a check valve, condensate
treatment tablet dispenser, and alarm contacts to shut
the unit heater down if the pump becomes inoperable.
J.33. A condensate pump suspension kit to suspend/support
the pump (DiversiTech CP-22) from the unit heater.
J.34. Condensate treatment tablets to controls slime growth in
pump (DiversiTech CP-22) and downstream drain.
J.35. A condensate pH neutralizing kit to reduce the acidity of
condensate. Includes barbed inlet and outlet fittings,
mounting brackets and an initial charge of neutralizing
aggregate.
J.36. A recharge kit for pH neutralizing kit. Includes sufficient
aggregate for a complete recharge of the neutralizing kit.
K. Thermostats
The unit shall be provided with the following thermostat:
K.2. A single stage room thermostat with a 50°-90°F range.
K.3. A single stage room thermostat with a 50°-90°F range
with Heat/Off/Cool and Fan On/Auto switching.
K.4. Honeywell TH5220D1029 digital non-programmable
room stat with switching - range 40-90°F.
K.5. A field installed two-stage duct thermostat with a
0°-100°F range and 20-foot capillary.
K.6. A two-stage electronic duct thermostat with field
installed temperature sensor, temperature selector and
one stage adder.
SPECIFICATIONS - ALL MODELS