Heat Controller SMA 18, Installation Instructions Manual, Page: 3 / 14

Heat Controller, Inc.
INSTALLATION INSTRUCTIONS
SMA/SMH 18/24
2
Part No. Name of Part Quantity
1 Installation Plate 1
2 Anchor 8
3 Mounting Screw A (ST3.9x25-C-H) 8
4 Remote Controller 1
5 Remote Controller Holder 1
6 Mounting Screw B (ST2.9x10-C-H) 2
7 Refrigerant Pipe
Liquid side
o 1/4" (<24,000 Btu/h)
o 3/8" (≥24,000Btu/h)
Gas Side
o 1/2" (<24,000 Btu/h)
o 5/8" (≥24,000 Btu/h)
8 Seal* 1
9 Drain Elbow* 1
Installation Parts
* See outdoor installation instructions
Remove the water receiver first
before connecting the piipes
NOTICE : There should be at least two of the air flow inlets/
oulets labeled “A”, “B”, “C” above free from blockage.
Anchoring the Outdoor Unit
• The outdoor unit should not be exposed
to strong winds
• Anchor the outdoor unit with
o
5/16"
anchor bolts
8
Seal
9
Drain
Elbow
**Cautions on remote
controller installation
• Keep the remote controller at
least 3 feet from the nearest
TV set or stereo equipment
to advoid possible electronic
interference.
• Do not leave the remote
controller in a place exposed
to direct sunlight or close to
a heating source, such as a
stove.
• Ensure that the positive and
negative poles are correct
when inserting batteries into
the remote controller.
Please install the accessories attached with unit correctly according to this installation manual.
U Bend example