5464597-YIM-B-0518
6
Johnson Controls Ducted Systems
Limitations
These units must be installed in accordance with the following:
In U.S.A.:
1.
National Electrical Code, ANSI/NFPA No. 70 - Latest
Edition
2.
National Fuel Gas Code, ANSI Z223.1 - Latest Edition
3.
Gas-Fired Central Furnace Standard, ANSI Z21.47a. -
Latest Edition
4.
Local building codes, and
5.
Local gas utility requirements
In Canada:
1.
Canadian Electrical Code, CSA C22.1
2.
Installation Codes, CSA - B149.1.
3.
Local plumbing and waste water codes, and
4.
Other applicable local codes.
Refer to unit application data found in this document.
After installation, gas fired units must be adjusted to obtain a
temperature rise within the range specified on the unit rating
plate.
If components are to be added to a unit to meet local codes,
they are to be installed at the dealer’s and/or customer’s
expense.
Size of unit for proposed installation should be based on heat
loss/heat gain calculation made according to the methods of Air
Conditioning Contractors of America (ACCA).
This furnace is not to be used for temporary heating of buildings
or structures under construction.
Figure 4: Predator
®
Component Location (ZF120 Shown)
The Smart Equipment™ control board used in this
product will effectively operate the cooling system down
to 0°F when this product is applied in a comfort cooling
application for people. An economizer is typically
included in this type of application. When applying this
product for process cooling applications (computer
rooms, switchgear, etc.), please call the applications
department for Ducted Systems @ 1-877-874-SERV for
guidance. Additional accessories may be needed for
stable operation at temperatures below 30° F.
Roof curbs in eight- and
fourteen-inch heights. Roof
curbs for transitioning from
York Sunline™ footprint to
the ZF Series footprints
are also available (field
installed accessory)
Base rails w/forklift
slots (three sides)
and lifting holes
Compressor #2
access (high-
efficiency
compressor)
Dual stage
cooling for
maximum
comfort
Second model
nameplate
inside hinged
access panel
Terminal block for
hi-voltage connection
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w/screw connector for T-stat
wiring and network connections
Disconnect location
(optional disconnect switch)
Filter Access
(2” or 4” filter options) Filter drier
(solid core)
Slide-out motor and
blower assembly for
easy adjustment
and service
Belt-drive
blower motor
Power ventor motor
Two-stage gas
heating to maintain
warm, comfortable
temperature
Intelligent control
board for safe and
efficient operation
Compressor #1 access
(high-efficiency compressor)
Toolless
door latch
Side entry power
and control wiring
knockouts
VFD Location (optional)
ZF Series utilize Micro-Channel
Aluminum Tube/Aluminum Fin
Condenser
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