FZ4ANP: Installation Instructions
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
9
A160012A
Fig. 20 – Wiring Layout of Humidifier to Heat Pump
START-UP PROCEDURES
Refer to outdoor unit Installation Instructions for system start-up
instructions and refrigerant charging method details.
A160013A
Fig. 21 – Wiring Layout of Humidifier to Heat Pump
CARE AND MAINTENANCE
To continue high performance and minimize possible equipment failure,
it is essential that periodic maintenance be performed on this equipment.
Consult your local dealer as to the proper frequency of maintenance
contract.
The ability to properly perform maintenance on this equipment requires
certain mechanical skills and tools. If you do not possess these, contact
your dealer for maintenance. The only consumer service recommended
or required is filter replacement or cleaning on a monthly basis.
CAUTION
!
PRODUCT DAMAGE HAZARD
Failure to follow this caution may result in poor unit performance
and/or product damage.
Never operate unit without a filter. Factory authorized filter kits may be
used when locating the filter inside the unit. For those applications
where access to an internal filter is impractical, a field-supplied filter
must be installed in the return air duct system.
HI or Y2
HI or Y2
Table 2 – Air Delivery Performance Correction Component Pressure Drop (in. wc) at Indicated Airflow (Dry to Wet Coil)
UNIT SIZE
CFM
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
024
0.034 0.049
0.063 0.076 0.089
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
036
- -
- -
- -
- -
- -
0.070 0.080
0.090 0.099
- -
- -
- -
- -
- -
- -
- -
048
- -
- -
- -
- -
- -
- -
- -
- -
- -
0.063 0.070 0.076 0.083 0.090
- -
- -
060
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
0.049 0.054 0.059
0.065 0.070
061
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
0.027 0.031 0.035
0.039 0.043
Table 3 – Electric Heater Static Pressure Drop (in. wc)
FZ4A024 - 036
FZ4A048 - 060
HEATER
ELEMENTS
kW
EXTERNAL STATIC
PRESSURE
CORRECTION
HEATER
ELEMENTS
kW
EXTERNAL STATIC
PRESSURE
CORRECTION
0
0
+.02
0
0
+.04
1
3, 5
+.01
2
8, 10
+.02
2
8, 10
0
3
9, 15
0
3
9, 15
–.02
4
20
–.02
4
20
–.04
6
18, 24, 30
–.10
