18seer thermostat manual

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 lter drier in liquid line is required.
Install Liquid Line Filter Drier Indoor
Refer to Fig. 23 and install lter drier as follows:
1. Braze 5 inch liquid tube to the indoor coil.
2. Wrap lter drier with damp cloth.
3. Braze lter drier to 5 inch long liquid tube from step 1.
4. Connect and braze liquid refrigerant tube to the lter drier.
Fig.23—Liquid Line Filter Drier
For more information visit www.mrcool.com.