SAT-2 Thermostat
USER'S OPERATING INSTRUCTIONS
CONTENTS
Page
<3 Features Summary .............................................3 Display ...............................................................5 Remote Control (option) .....................................9 Error Code Display  ........................................... 10 Troubleshooting (11)
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Introduction
Your temperzone air conditioner is supplied with a SAT-2 wall thermostat. This thermostat has been designed to maintain a high level of comfort for room occupants. Emphasis has been placed on providing controls that are easy to use despite the sophisticated microprocessor system that runs it. Use of the Auto and Timer function settings allows you “to set it and forget it”.
Features Summary
●Cool/Fan modes.
●Heat/Auto modes (Reverse Cycle Systems only).settingsun
●Backlighting display with different colour indicating different mode of operations.
●Auto/High/Medium/Low fan speed selection.
●Temperature setting range from 16ºC to 30ºC.
●Room temperature display.
●Real time clock.
●7 days programmable (Start/Stop) timer that programs the unit to two start/stop
sessions per day.
●Bypass function enables user to bypass the on/off button and any user
programmed times for immediate operation of the air conditioner.
●Battery backup. In the event of a power failure a backup battery will maintain the
real time clock and the integrity of the control’s data. When power is resumed (returned/switched on again), the unit will automatically restart using the last settings.
●Key lock function prevents unauthorized personnel from changing the settings
of the wall thermostat.
●Sleep function.
●Air swing function.
●Zone control (option).
●Buzzer beeping to acknowledge valid key entry or wireless remote handset
reception.
●Infra red remote controller (option).
Page 4
Display
Press again to cancel sleep mode
Press once to select sleep mode Press to select cool, fan,  heat or auto operation mode
timer programming  to adjust timer setting
To adjust the RTC setting or used in on/off Error display
O FF O N S AT  W E D  Sunday S UN
Operation
On/Off
Starting Operation
When the unit is turned off, press the button. The backlight and the system are turned on.
Bypass Operation
To activate the air conditioner outside any pre-set times, follow the instructions in page 7.
Stopping Operation
When the unit is turned on, press the button. The system is turned off. Room Temperature Adjustment
Normally the display will show the current room temperature (not the preset temperature). Set the temperature of your choice by pressing the or buttons. The preset temperature will appear.
Each push will change the temperature by 1ºC.
Temperature can set within the range 16ºC ─ 30ºC.
During Fan mode, the temperature can not be set.
Mode Selection
Press the M ODE button to switch operation between Cool, Fan, Heat and Auto.
The display shows which mode is selected at any one time.
Cool ─ If the room temperature is too warm, the air conditioner cools the room until it reaches the set temperature.
Heat ─ If the room temperature is too cool, the air conditioner warms the room until it reaches the set temperature (reverse cycle systems only).
Auto ─ The air conditioner will automatically cool or heat the room until it reaches the set temperature (reverse cycle systems only).
Fan ─ If the atmosphere in the room is stale, use this mode to circulate the air in the room, without changing the overall room temperature.
Fan Speed Selection
Press FAN button to select Auto, High, Medium or Low speed.
Auto ─ The SAT-2 will automatically select the most suitable fan speed to maintain set temperature.
High, Medium, Low ─ A choice of three manually selected fan speeds are available. Swing Activation
This function is only applicable to systems with underceiling indoor units.

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