23
Controller Operation
• Controller operates unit in cooling, heating (when
equipped) dry or auto changeover mode.
• Setpoint temperature is either manually set or allowed
to follow pre-programmed (7-day) settings. See Table 6,
Page 26
.
• Controller provides diagnostics with annunciation and
includes sensors to prevent short cycling and other
benefits as explained on Page 35
.
• Adjust and configure unit using IR Hand Held remote
control. See “Wired Wall Control Operation” on page 33
.
• Unit operates with either hand held remote or Wired
Wall Controller. Figure 26, Page 25
.
Wired Wall Controller Operation
See “Wired Wall Control Operation” on page 33. for setup
and operation when using wired wall control.
Unit Operation is dependent on room temperature. It may
be necessary to warm room before testing unit’s cooling
abilities.
Before Starting The Unit
Become familiar with outdoor unit’s start-up instructions for
specific requirements and procedures.
1.
Remove any tools or other obstructions.
2.
verify filter is in place.
3.
verify unit is level and plumb.
4.
Separate any refrigerant lines that contact each other.
5.
Replace cabinet and grille front of unit.
6.
Test each power and circuit connection before powering
up system.
7.
Configure controller. See Figure 25, Page 24
.
8.
Make set-up adjustments as needed. Use Test mode if
desired to reduce start-up time.
9.
Use unit-mounted electronic controller to start system.
10.
Connect wired wall control wiring (if used) after initial
start-up.
11.
Cycle unit several times in each mode to insure system
and components operate correctly.
INITIAl START-UP