5835254-YIM-A-1119
Johnson Controls Ducted Systems
7
Unit components
Figure 4: Component location
Figure 4 shows the ZZ15 model. Table 1 lists the components of the unit.
Table 1: Component location table
Item
Description
Item
Description
A
Disconnect location (optional disconnect switch)
K
Slide out drain pan with 1 inch NPT, female connection
B
Terminal block for high-voltage connection
L
Intelligent control board for safe and efficient operation
C
Smart Equipment™ control board with screw connector for thermostat
wiring and network connections
M
Two-stage gas heating to maintain warm, comfortable
temperature
D
Filter access (2 in. or 4 in. filter options)
N
20-gauge aluminized steel tubular heat exchanger for long
life (stainless steel option)
E
Toolless door latch
O
Dual stage cooling for maximum comfort
F
Belt-drive blower motor
P
Side entry power and control knockouts
G
Slide-out motor and blower assembly for easy adjustment and service
Q
Compressor #1 access
H
Filter drier (solid core)
R
Roof curbs in eight-inch and fourteen-inch heights
1
1. Roof curbs in eight and fourteen inch heights. Roof curbs for transitioning from York® Sunline™ footprint to the ZZ series foot prints are
also available as a field installed accessory.
I
Micro-channel aluminum tube/aluminum fin condenser
S
Base rails with forklift slots (three sides) and lifting holes
J
Power ventor motor
T
Second model nameplate inside hinged access panel
