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GAS/ELECTRIC
GAS/ELECTRIC THERMOSTATS
DIGITAL
PROGRAMMABLE
Field Supplied
5 TONS AND UNDER
Low Pressure Dampers
Round - (TR size) up to .5" SP
Rect. Single Blade - (TREC W x H) up to .5" SP
Rect. Opposed Blade - (TREC W x H) up to .5" SP
5 TONS AND UNDER
BAROMETRIC BYPASS
Round - (101ABBD diam)
Rectangular ( RBB W x H)
*Note: For Heat Pump systems using Gas/Electric inputs ( no "O" or "B" reversing value circuits) use the Gas/Electric set up.
** Note: When using Medium Pressure Dampers you will need a field supplied 24v SPDT relay. ( See page 5 for wiring diagram)
DT4U
4 Zone, Universal Controller for
Gas/Electric - 2-Stage Heat/Cool
or
Heat Pump 3- Stage Heat/2-Stage Cool
Includes Leaving Air Sensor (LAT)
Field Supplied
ZONE DAMPERS
DAMPER TRANSFORMER
BYPASS DAMPERS
COMPLETE SYSTEM
COMPONENT SELECTION GUIDE
HEAT PUMP*
OUTSIDE AIR SENSOR
For Fossil Fuel Applications
(FOAS)
HEAT PUMP THERMOSTATS
DIGITAL
Field Supplied
OVER 5 TONS
Medium Pressure Dampers
Round - (**STMPD size) up to 1.75" SP
Rectangular - (**STMRTD W x H) up to 1" SP
Heavy Duty Rectangular - (**STCD W x H) up to 1.75" SP
OVER 5 TONS
BYPASS DAMPERS
ELECTRONIC MODULATING BYPASS DAMPERS
(Includes Integrated Static Pressure Control)
Round - (STBP size) up to 1.75" SP
Rectangular ( STCDBP size) up to 1.75" SP
1-24 40VA Transformer to Power Bypass
PROGRAMMABLE
Field Supplied
2
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