Unitary Ducted Split AC
15
Winter Start Control
Yes
No
No
Accumulator
No
No
No
Motor Master Control
Yes
No
No
Support Feet
Recommended
No
Recommended
Table 9—Refrigerant Connections and Recommended Liquid and Vapor Tube Diameters(In.)
UNIT
SIZE
Liquid
Vapor
Connection Diameter
Tube Diameter Connection Diameter Rated Tube Diameter
24
3/8
3/8
5/8
5/8
36
3/8
3/8
3/4
3/4
42
3/8
3/8
7/8
7/8
48
1/2
1/2
7/8
7/8
Outdoor Unit Connected to Factory Approved Indoor Unit
These outdoor units are carefully evaluated and listed with specific indoor coils for proper
system performance.
IMPORTANT:
Do not apply indoor coils which are not factory approved to these units
CAUTION
UNIT DAMAGE HAZARD
Failure to follow this caution may result in equipment damage or improper operation.
Service valves must be wrapped in a heat-sinking material such as a wet cloth.
CAUTION
UNIT DAMAGE HAZARD
Failure to follow this caution may result in equipment damage or improper operation.
Installation of filter drier in liquid line is required.
Install Liquid Line Filter Drier Indoor
Refer to Fig. 23 and install filter drier as follows:
1. Braze 5 inch liquid tube to the indoor coil.
2. Wrap filter drier with damp cloth.
3. Braze filter drier to 5 inch long liquid tube from step 1.
4. Connect and braze liquid refrigerant tube to the filter drier.
Fig.23—Liquid Line Filter Drier
