Carrier FZ4ANP Installation Instructions Manual page 3

Fan coils
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FZ4ANP: Installation Instructions
FACTORY SHIPPED
HORIZONTAL LEFT
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.
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
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.
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.
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
A
APPLICATION
B
C
HORIZONTAL
DRAIN PAN
Fig. 3 – A-Coil in Horizontal Left Application (Factory Configuration)
COIL MOUNTING
SCREW
COIL
SUPPORT
RAIL
SLOPE COIL
SKI
DRAINPAN
Fig. 4 – Conversion for Horizontal Right Applications - Slope Coil
(Fig.
4).
AIR SEAL
ASSEMBLY
REFRIGERANT
CONNECTIONS
PRIMARY DRAIN
REFRIGERANT
CONNECTIONS
SECONDARY DRAIN
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
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
5).
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
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.
3
COIL
BRACKET
COIL
SUPPORT
RAIL
DRAIN PAN
SUPPORT
BRACKET
COIL
BRACKET
PRIMARY DRAIN
HORIZONTAL LEFT
SECONDARY DRAIN
HORIZONTAL LEFT
BLOWER
ASSEMBLY
(Fig.
5).
inset).
A00072
A03001

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