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FZ4ANP: Installation Instructions

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

4

A00071

Fig. 5 – Conversion for Horizontal Right Applications - A-Coil

A07571

Fig. 6 – Drain Pan Support Bracket

7. Install horizontal pan on right side of coil assembly.
8. Slide coil assembly into casing. Be sure coil bracket on each corner

of vertical pan engages coil support rails.

9. Reinstall  2  snap-in  clips  to  correctly  position  and  secure  coil

assembly in unit. Be sure clip with large offset is used on right side

of unit to secure horizontal pan.

10. Remove  two  oval  fitting  caps  from  left  side  of  the  coil,  access

panel, and fitting panel.

11. Remove insulation knockouts on right side of coil access panel.
12. Remove 2 oval coil access panel plugs and reinstall into holes on

left side of coil access panel and fitting panel.

13. Install condensate pan fitting caps (from Step 10) in right side of

coil door making sure that cap snaps and seats cleanly on back side

of the coil door. Make sure no insulation interferes with seating of

cap.

14. Reinstall  access  and  fitting  panels,  aligning  holes  with  tubing

connections and  condensate  pan  connections.  Be  sure  to  reinstall

metal clip between fitting panel and vertical condensate pan. 

15. Make sure liquid and suction tube grommets are in place to prevent

air leaks and cabinet sweating.

MANUFACTURED HOUSING AND MOBILE HOME 

APPLICATIONS

1. Fan coil unit must be secured to the structure using field-supplied

hardware.

2. Allow  a  minimum  of  24  inches  (610mm)  clearance  from  access

panels.

3. Recommended method of securing for typical applications:

a. If fan coil is away from wall, attach pipe strap to top of fan coil 

using No. 10 self tapping screws. Angle strap down and away 

from back of fan coil, remove all slack, and fasten to wall stud of 

structure using 5/16" lag screws. Typically both sides of the fan 

coil. 

b. If fan coil is against wall, secure fan coil to wall stud using 1/8" 

(3mm) wide right-angle brackets. Attach brackets to fan coil 

using No. 10 self tapping screws and to wall stud using 5/16" lag 

screws (

Fig. 7

).

A07567

Fig. 7 – Mobile Home or Manufactured Housing 

Applications

COIL

SUPPORT

RAIL

COIL

BRACKET

DRAIN PAN

SUPPORT

BRACKET

COIL

SUPPORT

RAIL

COIL

BRACKET

HORIZONTAL

DRAIN PAN

PRIMARY DRAIN

HORIZONTAL RIGHT

SECONDARY DRAIN

HORIZONTAL RIGHT

REFRIGERANT

CONNECTIONS

AIR SEAL
ASSEMBLY

A

B

C

HORIZONTAL

RIGHT

APPLICATION

DRAIN PAN

DRAIN PAN

SUPPORT BRACKET

SUPPORT BRACKET

 

DOWN FLOW
BASE KIT (KFACB)

UNIT AGAINST WALL

.125" (3mm)
MOUNTING BRACKET
(TYPICAL BOTH SIDES)

SECURE FAN COIL TO STRUCTURE

UNIT AWAY FROM WALL

PIPE STRAP
 (TYPICAL BOTH SIDES)

                 OR

SECURE UNIT TO FLOOR

ANGLE BRACKET OR PIPE STRAP

4” (102mm) MAX

4” (102mm) MAX

Summary of Contents for FZ4ANP

Page 1: ...s 5 through 30kW See Product Data literature for all available accessory kits HEATER PACKAGES This unit may or may not be equipped with an electric heater package For units not equipped with factory i...

Page 2: ...mid return air the Water Management Kit KFAHC0125AAA may need to be used to assist in water management A COIL UNITS POWER ENTRY OPTIONS LOW VOLT ENTRY OPTIONS FIELD MODIFIED SIDE RETURN LOCATION FOR S...

Page 3: ...f Units with A Coils 1 Remove blower and coil access panels Fig 5 2 Remove metal clip securing fitting panel to condensate pan Remove fitting panel 3 Remove 2 snap in clips securing A coil in unit 4 S...

Page 4: ...ertical condensate pan 15 Make sure liquid and suction tube grommets are in place to prevent air leaks and cabinet sweating MANUFACTURED HOUSING AND MOBILE HOME APPLICATIONS 1 Fan coil unit must be se...

Page 5: ...ance with the NEC and any local codes or ordinances that may apply Use copper wire only The unit must have a separate branch electric circuit with a field supplied disconnect switch located within sig...

Page 6: ...ay also be accomplished by using grounding lugs provided in control box MINIMUM CFM AND MOTOR SPEED SELECTION The fan speed selection is done at the motor connector Units with or without electric heat...

Page 7: ...line Finally caulk around the lines where they exit the fitting to retain the low leak rating of the unit Units are equipped with primary and secondary 3 4 in FPT drain connections For proper condensa...

Page 8: ...er motor When G is de energized there is a 90 second delay before relay opens COOLING MODE Thermostat energizes R to G R to Y and R to O heat pump only G energizes fan relay on PCB which completes cir...

Page 9: ...placement 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 Fact...

Page 10: ...cfm ton on 048 061 size could result in condensate blowing off coil or splashing out of drain pan Table 4 Airflow Performance CFM MODEL SIZE BLOWER SPEED 0 10 0 20 0 30 0 40 0 50 0 60 FZ4A 024 Tap 5 9...

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