background image

FZ4ANP: Installation Instructions

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

3

A00072

Fig. 3 – A-Coil in Horizontal Left Application (Factory Configuration)

A03001

Fig. 4 – Conversion for Horizontal Right Applications - Slope Coil

Horizontal Right Conversion of Units with Slope Coils

NOTE: 

Gasket kit number KFAHD0101SLP is required for horizontal

slope coil conversion to maintain low air leak/low sweat performance.

1. Remove blower and coil access panels and fitting panel (

Fig. 5

).

2. Remove coil mounting screw securing coil assembly to right side

casing flange.

3. Remove coil assembly.
4. Lay  fan  coil  on  its  right  side  and  reinstall  coil  assembly  with

condensate pan down (

Fig. 4

).

5. Attach  coil  to  casing  flange  using  previously  removed  coil

mounting screw.

6. Make sure pan cap in fitting door is properly seated on fitting door

to retain low air leak rating of the unit.

7. Add gaskets from kit - KFAHD.

8. Align  holes  with  tubing  connections  and  condensate  pan

connections. Reinstall access panels and fitting panel. 

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

air leaks and cabinet sweating. Install grommets after brazing.

Horizontal Right Conversion of 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. Slide coil and pan assembly out of unit.
5. Remove horizontal drain pan support bracket from coil support rail

on left side of unit and reinstall on coil support rail on right side of

unit (Fig. 6).

6. Convert air seal assembly for horizontal right.

a. Remove air seal assembly from coil by removing 4 screws 

(

Fig. 5

).

b. Remove air splitter (B) from coil seal assembly by removing 3 

screws (

Fig. 5

 inset).

c. Remove filler plate (A) and install air splitter (B) in place of filler 

plate.

d. Install filler plate (A) as shown in horizontal right application.

e. Remove condensate troughs (C) and install on opposite tube 

sheets.

f. Install hose onto plastic spout.

A

B

C

FACTORY SHIPPED

HORIZONTAL LEFT

APPLICATION

AIR SEAL
ASSEMBLY

HORIZONTAL

DRAIN PAN

REFRIGERANT

CONNECTIONS

SECONDARY DRAIN

HORIZONTAL LEFT

PRIMARY DRAIN

HORIZONTAL LEFT

COIL

SUPPORT

RAIL

COIL

BRACKET

DRAIN PAN

SUPPORT

BRACKET

COIL

BRACKET

COIL MOUNTING
SCREW

BLOWER 
ASSEMBLY

REFRIGERANT
CONNECTIONS

SECONDARY DRAIN

PRIMARY DRAIN

DRAINPAN

SLOPE COIL

SKI

COIL

SUPPORT 

RAIL

CAUTION

!

PROPERTY DAMAGE HAZARD

Failure to follow this caution may result in product or property damage.
For  optimum  condensate  drainage  performance  in  horizontal

installations, unit should be leveled along its length and width.

Содержание FZ4ANP

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Отзывы: