Specification

1-150.16
Table 7.1
Factory Mounted Options
Factory Mounted Option Description
Standard fan guard may be factory replaced with fingerproof fan guard. For HSB/HC/HCH units only. Not
available for units with explosion-proof motors.
Table 7.2
Field Installed Accessories for Horizontal Models
Field Installed Accessories Description
Blades used to deflect airflow in directions left or right of unit heater. Used in addition to standard
horizontal deflector blades. Vertical deflector blades are standard on HSB/HC models 258 through 340.
Not available for Power-Throw
™
models.
Allows for remote control of airflow volume by controlling fan speed. Available only on HSB/HC models 18
through 108 with Power Code 01.
Available for HCH units.
30°, 60°, and 90° downward deflector hoods
Table 7.3
Field Installed Accessories for Vertical Models
Field Installed Accessories Description
The cone-jet allows the discharge air stream to be adjusted from a concentrated high velocity jet to a
broadened air stream to cover a larger area. See page 22 for additional information.
The truncone causes a broad discharge air stream covering a larger area than possible with the cone-jet.
See page 22 for additional information.
The one-way louver allows the discharge air stream to be adjusted in one direction. See page 22 for
additional information.
The two-way louver allows the discharge air stream to be adjusted in two directions. See page 22 for
additional information.
Table 7.4
Field Installed General Accessories
Field Installed Accessories Description
Honeywell T4051A1003, 50-80°F range, 16A @ 115V, 8A @ 230V
Honeywell T451A3005, 44-86°F range, 9.8A @ 115V, 4.9A @ 230V
Johnson Controls T22BBC-1, 40-90°F range, Auto/Off/Fan switch, 10A @ 115V, 4.9A @ 230V
Honeywell T6051B1006, 46-84° range, 10.2A @ 115V, 6.5A @ 230V
Aquastat, 10 amps @ 115V; 6 amps @ 230V; 100°-240°F range, SPDT, 10°F Diff. Fixed,
Johnson A19DAC-1
Clear plastic locking guard with tumbler lock and two keys. Available only on thermostat Item Codes
23124, 23125 and 90348.
Allows unit heater to be suspended by threaded pipe instead of threaded rod. Two kits are required for V
and VN models. Kits are not available for HSB-18 and HSB-24 models or Power-Throw
™
models.
Toggle switch starter with thermal overload protection for remote on/off control of unit fan operation.
Available for power codes 01 and 02 only.
For supply voltages of 208V/60Hz/1ph and all non-explosion-proof 3 phase voltages of 208, 230, 460 and
575, certain Model Numbers require that a 115V/60Hz/1 phase Power Code 01 unit heater be used with a
shipped loose accessory transformer. See page 23 for additional information.
7
DESIGN BENEFITS
Options and Accessories
Fingerproof Fan Guard
Vertical Deflector Blades
Solid State Speed Control
Cone-Jet
Truncone
One Way Louver
Two Way Louver
Thermostat
Thermostat
Thermostat
Explosion-proof Thermostat
Manual Starter
Aquastat
Thermostat Guard
Pipe Hanger Adapter Kit
Step-Down Transformer
Discharge Hoods