GE UUY24ZGDA, Installation Instructions Manual

Page: 14 / 68

14
31-5000710 Rev. 2
Heater Kit
1. Refer to the table for the appropriate heater kit.
2. Check for any physical damage; do not install a
damaged heater kit.
3. Remove the upper access panel from the air handler.
4. Remove cover plate from air handler.
5. Slide the heater kit into the slot and secure element
plate with previously removed screws.
6. Insert power leads into the circuit breaker lugs or
stripped red and black wires (for heater kit without
circuit breaker) and tighten.
7. Connect ground wire to ground lug.
8. Knock off appropriate area of the plastic circuit
breaker cover on the access panel of the air handler.
Knock off the holes according to the actual installation
number and positions of circuit breakers. If circuit
breaker is not installed, do not knock off the holes,
otherwise there is an electric shock risk.
9. Replace access panel and check operation.
10. Finalize power and control wiring.
Installation Instructions
Electrical Connections
ATTENTION: If it is new air handler and it is the first
time installing heat, make sure the L1/L2 wires are
connected to the heater breaker, then wire the ground
wire. Use proper wire size as specified in this manual
for heater assemblies.If there is no heat kit to install,
please wire to terminal block.
It is forbidden to use the electric heater other than
those recommended. During the defrosting period,if
field installed electric heater, then indoor fan will
continuous run, if not, it will stop.
Connect to 5/810kw heater Circuit Breaker
Air Handler Supply Voltage
Wire Connections
Field Supply
Ground Wires
208/230 Volt
Field Supply Wires
Connect to 15/20kw heater Circuit Breaker
Air Handler Supply Voltage
Wire Connections
Field Supply
Ground Wires
208/230 Volt
Field Supply Wires
Connect to Terminal Block
Air Handler Supply Voltage Wire Connections
208/230 Volt
Field Supply Wires
Field Supply
Ground Wires
L1
L2
Cover Plate
Heater Kit
Circuit Breaker
Bolt
Fig 2.9
Seq. Heater kit Description Ref .to
use(ton)
1 UAZEH05A 5KW heater with 30A breaker 2.0 / 3.0
2 UAZEH08A 8KW heater with 45A breaker 2.0 / 3.0
3 UAZEH10A 10KW heater with 60A breaker 2.0 / 3.0 / 4.0
/ 5.0
4 UAZEH15A 15KW heater with 30A+60A
breakers 4.0 / 5.0
5 UAZEH20A 20KW heater with 60A+60A
breakers 4.0 / 5.0