Thomas & Betts BE Manual De Usuario
Form 436, Page 22
29. Optional Guards -
Options CD10 & CD12
(Blower Models only)
(Blower Models only)
These guard options are designed to provide complete pro-
tection from the rotating drive and/or blower components.
Option CD12 is designed for use with Sizes 25-100 with
standard direct drive motor. This kit includes only the blower
inlet guard.
tection from the rotating drive and/or blower components.
Option CD12 is designed for use with Sizes 25-100 with
standard direct drive motor. This kit includes only the blower
inlet guard.
Option CD10 is designed for use on Sizes 50-400 with a
belt driven motor and includes both the belt guard and the
blower inlet guard.
belt driven motor and includes both the belt guard and the
blower inlet guard.
30. Optional Multiple Heater Control -
Options CL31 & CL32
Options CL31 & CL32
The multiple heater control options are designed to permit the control of up to six
heaters (one master and five slave units) with a single thermostat or a time clock
and single/multiple thermostats.
heaters (one master and five slave units) with a single thermostat or a time clock
and single/multiple thermostats.
For maximum safety, the multiple control is one in the low voltage circuit. These
multiple heater control options may not be used with two-stage gas valves.
multiple heater control options may not be used with two-stage gas valves.
Figure 19 - Multiple Heater Control Wiring with Options CL31
and/or CL32
and/or CL32
Figure 20 - Optional Field-Installed Blower/Filter Cabinet
Blower Cabinet
without Filters
(Option CW1)
without Filters
(Option CW1)
Figure 18 - Optional Guards
Optional
Belt
Guard
Installed
Belt
Guard
Installed
Optional
Blower Inlet
Guard
Installed
Blower Inlet
Guard
Installed
31. Optional Blower/Filter Cabinet -
Options CW1, CW2, or CW3
(Blower Models Only)
(Blower Models Only)
The blower/filter cabinet option is available for all sizes. The blower/filter cabi-
net is shipped separately for field assembly and installation. The cabinet is adapt-
able for use with either 1" or 2" filters and may be connected to a return air duct
(includes 3/4" duct flange). Option CW1 does not include filters; CW2 includes
1" permanent aluminum filters; and CW3 includes 2" permanent aluminum
filters.
net is shipped separately for field assembly and installation. The cabinet is adapt-
able for use with either 1" or 2" filters and may be connected to a return air duct
(includes 3/4" duct flange). Option CW1 does not include filters; CW2 includes
1" permanent aluminum filters; and CW3 includes 2" permanent aluminum
filters.
Blower Cabinet with
Filters (Option CW2
or CW3) -- side panel
removed to illustrate
interior of cabinet
Filters (Option CW2
or CW3) -- side panel
removed to illustrate
interior of cabinet
Model
Filter
Replacement P/N
Size
Qty
Size
1" Filter 2" Filter
25-125
1
20 x 20
101608
101621
165-200
1
16 x 25
101609
101622
1
20 x 25
101610
101623
250-300
2
16 x 20
101607
101620
2
20 x 20
101608
101621
400
2
16 x 25
101609
101622
2
20 x 25
101610
101623