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Installer's Guide
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MANUFACTURED TRAPS
EZT-105
y
FIELD FABRICATED TRAP
CAP OR PLUG
2" MIN.
2" MIN.
Close as possible
Trap must be within 4'
of air handler condensate
drain connection.
WARNING
!
ELECTRICAL SHOCK HAZARD
LOCK OUT UNIT DISCONNECT SWITCH IN OPEN PO-
SITION BEFORE SERVICING UNIT. FAILURE TO FOL-
LOW THIS WARNING COULD RESULT IN PROPERTY
DAMAGE, PERSONAL INJURY, OR DEATH.
H. ELECTRICAL — POWER WIRING
1. These Air Handlers are shipped from the factory
wired for 230 volts. The units may be wired for 208
volts. Follow instructions on unit wiring diagram
located on blower housing and in the Service Facts
document included with the unit.
10
2. The selection of wire and fuse sizes should be made
3. Field wiring diagrams for electric heaters and unit
4. Wiring must conform to National and Local codes.
2" MINIMUM
2" MINIMUM
NOTE: If air handler is used with or without a heater,
the 7/8" electrical entry hole as well as any other cabi-
net penetrations must be sealed air tight.
I. CONTROL WIRING
1. Connect wiring between indoor unit, outdoor unit
2. A low voltage terminal board is provided for con-
3. Field wiring diagrams are provided which show
IMPORTANT:
When supplementary heaters are installed, inspect to
insure that all packaging material has been removed.
NOTE: Direct drive motors have bearings which are
permanently lubri cated and under normal use lubrica-
tion is not recommended.
according to the Minimum Branch Circuit Ampac-
ity and the Maximum Overcurrent Device listed on
the unit nameplate.
accessories are shipped with the accessory.
Ground unit per Local codes with good safety pro-
cedures.
If an electric heater is not installed, the Knockout
Plate provided in the Accessory Kit MUST be in-
stalled on the air handler and the conduit termi-
nated to it. The electrical connections are made
using the two power leads and ground wire con-
nections which are located near the discharge of
the blower.
Openings where field wiring en-
ters the cabinet must be completely sealed.
Location of power entry is shown on the outline
drawing. Use 2.5" clear stickers to seal all unused
electrical knockouts.
and Comfort Control. The use of color-coded low-
voltage wires is recommended.
trol wiring, and is located on the left side of the
cross brace in the center of the unit.
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.
HOOK-UP DIAGRAMS
18-GE08D1-10
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