Rigging The Unit For Lifting; Electrical - Lennox HP29-090 Installation Instructions Manual

Rigging the Unit for Lifting

Rig unit for lifting by attaching four cables to holes in unit
base rail. See figure 6.
1 - Detach wooden base protection before rigging.
2 - Connect rigging to the unit base using both holes in
each corner.
3 - All panels must be in place (with spreader bars) for rig
ging.
4 - Place field provided spreader bars in place just above
top edge of unit. The frame must be of adequate
strength and length. (Spreader bars prevent damage to
top of unit.)

Electrical

Wiring must conform to current standards of the National
Electric Code (NEC), Canadian Electrical Code (CEC) and
local codes. Refer to the blower coil or furnace installation
instructions for additional wiring application diagrams and
refer to unit rating plate for minimum circuit ampacity and
maximum overcurrent protection size.
FIELD WIRING DIAGRAM -- HP29 WITH AUXILIARY ELECTRIC HEAT
HP29 UNIT
YELLOW
GREEN
GREEN
RED
GRAY
FIELD WIRING DIAGRAM -- HP29 WITHOUT AUXILIARY ELECTRIC HEAT
HP29 UNIT
YELLOW
GREEN
RED
GRAY
GREEN
Unit must be grounded in accordance with
national and local codes.
Electric Shock Hazard.
Can cause injury or death.
Line Voltage
To facilitate conduit, knockouts are provided in cabinet
panel. Refer to figure 7 for field wiring diagram.
NOTE - Units are approved for use with copper conduc
tors only.
24V, Class II Circuit
24V, Class II circuit connections are made up below control
box. Route wire in conduit to bottom of control box.
NOTE - A complete unit wiring diagram is located inside the
control box panel.
THERMOSTAT
CB17/CBH17 BLOWER COIL
(With EH17 Electric Heat Section)
THERMOSTAT
FIGURE 7
Page 7
WARNING
CB17/CBH17
BLOWER COIL