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SYSTEM SIZE
NOMINAL CAPACITY (tons)
NOMINAL SIZE (Btuh)
OPERATING WEIGHT (lb)
MOISTURE REMOVAL WEIGHT
(Pints/Hr)
FINISH
REFRIGERANT
Control (Cooling)
INDOOR FAN
Rpm...Cfm High
Rpm...Cfm Medium
Rpm...Cfm Low
High Speed Watts
Motor Quantity
Blowers — No. ...Size (in.)
INDOOR COIL
Face Area (sq ft)
No. of Rows
Fins/in.
Circuits
FILTERS
Quantity
AIRSWEEP
Horizontal
Vertical
CONTROLS
Control Voltage
Auto Restart
Fan Speed
Condensate Pump Safety
Indoor Coil Freeze Protection
Filter Change Indication
REFRIGERANT LINES
Connection Type
Liquid Line OD (in.)
Vapor Line OD (in.)
Max Line Length
CONDENSATE DRAIN
CONNECTION
CONDENSATE DRAIN SIZE (in.)
*Field reconfigured to 18,000 Btuh (1
section on this page for details.
I. STEP 1 — COMPLETE PRE-INSTALLATION CHECKS
A. Unpack Unit
Store fan coil unit in the original packaging until it is moved
to the final site for installation. When removing unit from
carton, lift unit by its 4 corners; DO NOT lift unit by its
plastic parts.
B. Inspect Shipment
Upon receipt of shipment, check fan coil unit for damage.
Forward claim papers directly to the transportation com-
pany. Manufacturer is not responsible for damage incurred
in transit.
Check all items; if any item is missing, notify your dealer. To
prevent loss or damage, leave all parts in original packages
until installation.
C. Before Installation
Perform the following steps before installing indoor fan coil
unit. Place the indoor unit upside down on the floor, then:
1. Remove side panels by sliding forward, then away
from sides of unit (Fig. 2). Reinstall prior to unit
start-up.
2. Remove air filters from inlet grilles; then remove and
retain screws securing inlet grilles to indoor unit.
Reinstall prior to unit start-up.
Table 3A — Physical Data, Under Ceiling Cooling Only Units
018*
024
1
1
/
2
2
18,000
24,000
108
108
4.0
7.3
862...500
1050...600
690...400
690...400
552...320
552...320
92
92
1
1
2...6x8
2...6x8
2.2
2.2
4
4
14.9
14.9
4
4
4
4
5
/
5
/
8
8
For maximum line lengths see condensing unit instructions.
1
/
tons). See Before Installation
2
030
036
3
3
30,000
36,000
117
117
6.0
9.0
GM Motorhome White with Black Trim
R-410A
AccuRater Control
Direct Drive Centrifugal
1275...840
1275...840
972...740
972...740
830...640
830...640
282
282
1
1
2...6x8
2...6x8
Copper Tube, Aluminum Fin
2.6
2.6
4
4
14.9
14.9
4
4
Cleanable
5
5
User select ON/OFF
Manual
24 V
Yes
High/Medium/Low
Yes (Accessory)
Standard shutoff at 28 F
250 Hours of Indoor Fan Operation
Flare
3
/
8
3
/
3
4
Pipe Thread (MPT)
3
/
4
†The valve connection size is
1
1
/
inch.
8
NOTE: Dimensions shown in brackets [ ] are in mm.
Fig. 2 — Removal of Mounting Brackets
—3—
048
4
48,000
149
13.0
1435...1200
1275...1600
1388...1160
1315...1100
425
2
3...6x8
3.0
4
14.9
8
6
/
7
/
4
8
7
/
inch. The recommended line size is
8
from Indoor Unit
060
5
60,000
179
14.5
972...1220
830...1040
564
2
4...6x8
4.0
4
14.9
8
8
7
/
†
8
a40-928
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