18-GE08D1-2
7
Installer’s Guide
2/4TEC AIR HANDLER WITH HEAT PUMP
From Dwg. 21B801082 Rev. 1
NOTE:
On the 2TEC3F60 model, a 5th tap has been added.
Motor Tap #5 must be selected if a time delay funtion
is required.
3. Field wiring diagrams for electric heaters and unit
accessories are shipped with the accessory.
4. Wiring must conform to National and Local codes.
Ground unit per Local codes with good safety
procedures.
If an electric heater is not installed, connections are
made through the 7/8" knockout into the air handler
junction box to the two power leads and ground wire
connections which are located near the discharge of the
blower.
NOTE:
If air handler is used with or without a heater, the
7/8" electrical entry hole as well as any other cabinet
penetrations must be sealed air tight.
HOOK-UP DIAGRAMS
G. CONTROL WIRING
1. Connect wiring between indoor unit, outdoor unit
and thermostat. The use of color-coded low-voltage
wires is recommended.
2. Field wiring diagrams are provided which show the
low voltage wiring hook-up for a single speed
cooling only system (with supplementary heaters)
and a heat pump system (with supplementary
heaters). Plug in type electrical connectors are
provided for use with supplementary heaters.
IMPORTANT:
When supplementary heaters are installed, inspect to
insure that all packaging material has been removed.
NOTE:
Direct drive motors have bearings which are perma-
nently lubricated and under normal use lubrication
is not recommended.
