GE ZONELINE 2800 Data Manual page 17

Remote Thermostat Control
Multiple Units Connected to One Remote Thermostat
(2800 Series)
One remote control thermostat may be used to control
multiple resistance heat Zoneline units, however the units
may not be wired direct. Since each Zoneline unit has an
For Use With Mechanical 4-Wire Systems Only
Remote Control (Low Voltage) Wiring
One stage Thermostat Controlling Three Zoneline Units
Resistance Heat Zoneline 2800 Series Units
(Not Applicable on Heat Pump Units)
Field-Supplied Relay Specifications
Number Of
Units Controlled
2

4
MORE THAN 4
NOTE: Current draw through thermostat contacts should not exceed 1.0 amps.
*Special order, 100 piece minimum order.
Relay Designation
R1, R2, And R
POTTER and BRUMFIELD TYPE KA11AY-24 OR EQUIVALENT
POTTER and BRUMFIELD TYPE KA14AY-24* OR EQUIVALENT
POTTER and BRUMFIELD TYPE KU17A11-24* OR EQUIVALENT
USE COMBINATION OF RELAYS SPECIFIED ABOVE
integral transformer, direct wiring can result in a "bucking"
or boosting" voltage condition, and is in violation of the
National Electric Code. The diagram below shows the
correct wiring for such an installation through the use
of field supplied isolation relays.
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