Installation manual

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English
Fig. 1a Single Duct Installation
1) Ducting
2) Supply Air Grill
3) Return Air Grill
4) 2-Knob Control
5) Air Sensor
6) Electrical Harness
7) Cap Tube
8) Hose Barb Assembly
9) Condensate Drain to Sump
10) Overboard Discharge
11) Seawater System
12) Mounting Bracket
13) Seawater Inlet
14) Zephyr Unit
15) Seawater Outlet
16) Note: Zephyr shown with blower rotated to vertical
position
Fig. 1b Dual Duct Installation
1) Ducting
2) Transition Box
3) Transition Ring
4) Supply Air Grill
5) Return Air Grill
6) 3-Knob Control
7) Air Sensor
8) Electrical Harness
9) Cap Tube
10) Hose Barb Assembly
11) Condensate Drain to Sump
12) Overboard Discharge
13) Seawater System
14) Mounting Bracket
15) Seawater Inlet
16) Seawater Outlet
17) Zephyr Unit
18) Dual Duct Kit (Optional)
a) Ducting
b) Transition Box
c) Supply Air Grill
Fig. 2 Spacing Allowances & Unit Dimensions for
Mounting
Top View
1) 3" (7.62cm) Space allowance for return air intake if
adjacent to bulkhead
2) Refrigerant connection (allow space for access)
3) Rotary compressor
4) Electrical box
5) Duct ring
6) 3" (7.62cm) Space allowance for electric blower
motor ventilation
7) Evaporator and condensing coil
8) 6" (15.24cm) Space allowance for seawater piping
Side View & Back View
1) Total minimum clearance - See note 4 in section
“Spacing Allowances & Unit Dimensions”
2) Duct size
3) Possible drain line location
4) Alternate blower position
5) Seawater in
6) Seawater out
7) Note: Air conditioner shown with blower rotated to
vertical position. In order to rotate 10K-16K blowers,
remove plugs to access screws.
A) Duct Size
B) Base Depth
C) Overall Depth
D) Width
E) Height
Fig. 3 Component Identification
1) Duct ring
2) Air sensor
3) Rotary compressor
4) Suction accumulator
5) Condensate drain (optional location)
6) Electrical box (remove screw for access)
7) Mounting bracket
8) Base pan
9) Plug hole not used for drain line
10) Blower motor
11) Blower
12) Remove screws to rotate blower
13) Condenser coil (seawater outlet)
14) Evaporator coil
15) Note: Air conditioner shown with blower rotated to
vertical position.
Fig. 4 Mounting Bracket Drawing
1) Base Pan
2) Mounting Bracket
Fig. 5 Condensate Drain Drawing
1) PVC Fitting 1/2" HB x 1/2" MPT
2) Solid Washer
3) Liquid-seal Washer
4) Base Pan
5) Locking Nut
Fig. 6 Three-Knob Switch Assembly
Fig. 7 Typical Two-Knob Switch Assembly
1- MODE control knob: OFF - FAN - RUN
2- THERMOSTAT control knob: WARMER <->
COOLER
Descriptions of Figures