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Under auto fan speed “ ”, the fan-speed w ill be changed automatically. Auto LO W-speed When the difference
between room temperature and set-point exceed 1℃, Auto MED-speed When exceed 2℃, Auto HI-speed When exceed
3℃.
Under manual fan speed: Press “ ” button can select the fan speed as your required. And (Hi), (Med) or
(Low) symbols will be displayed.
" Control Damper (1002Y): T he damper will be open w hen (1) room temperature is higher than 1 ℃ set-point in
cooling; (2) room temperature is lower than 1℃ set-point in heating, Otherwise the damper will be closed.
" Control Motorized Valve (1002DA/DB): If the differ ence between room temperat ure and set-point exceed 1 ℃,
FCU Valve will be open; If room temperat ure and set-point are equal, 1002DA w ill close the FCU valve with the fan still
running, 1002DB will close the FCU valve and Fan both.
Setting Clock (-T, -T74) :
" Clock Adjustment: Press “ ¥” till “mm” in “hh:mm” flashes and then press “ 5” or “6” to adjust Minutes; press
“¥” till “hh” in “hh:mm” flashes, then press “5” or “6” to adjust Hours;
" Week Adjustment: Press “¥” till “Week” flashes and then press “5” or “6” to adjust week;
Setting the Timer On and Timer Off (-T) :
"Set sleep Function: Press“¥”till to “”flash，To confirm, press“5”button，To cancel, press“6”；
" Timing ON Setting: Press “¥” till “¥” and “TIMER ON” flash together with “mm” in “hh:mm” flashing, then press
“5” or “ 6” to adjust Minutes; press “¥” till “hh” in “hh:mm” flashes, press “5” or “ 6” to adjust Hours;
" Timing OFF Setting: Press “¥” till “¥” and “TIMER OFF” flash together with “mm” in “hh:mm” flashing, press “ 5”
or “6” to adjust Minutes; press “¥” till “hh” in “hh:mm” flashes, then press “5” or “ 6” to adjust Hours;
" Timing ON Cancellation: Press “ ¥” till “ ¥” and “TIMER ON” flash together w ith “mm” in “hh:mm” flashing,
then press “5” or “6” to adjust Minutes to “00”; press “¥” till “hh” in “hh:mm” flashes, then press “5” or “ 6” to adjust
Hours to “00”;
" Timing OFF Cancellation: Press “¥” till “¥” and “TIMER OFF” flash together with “mm” in “hh:mm” flashing, then
press “5” or “ 6” to adjust Minutes to “00”; press “ ¥” till “hh” in “hh:mm” flashes, then press “5” or “ 6” to adjust
Hours to “00”.
Setting the program(-T74):
" Press “¥” for 3 seconds, the number 1 and “Mo T u We Th Fr” are displayed. This indicates that y ou are able to
program switching time 1 for the week-day.
" Use Up/Down buttons to set the required start time. Press “¥” to accept this setting.
" Use Up/Down button to set the required temp. Press “¥” to accept this setting.
" Repeat for switching times 2-4 week-day.
" After you have programmed times 1-4 for the w eekday, you are now able to set the sw itching times for weekend
“Sa Su” will be displayed.
" Use Up/Down buttons to set the required start time. Press “¥” to accept this setting.
" Use the Up/Down button to set the required temp. Press “¥” to accept this setting.
" Repeat for switching times 2-4 for the week-end.
Low temperature protection mode:
"Low temperature protection: When you enable this function, and the thermostat is off, and the RT is lower than 5℃,
thermostat will be on automatic ally and in heat mode, w hen the temperature is back to 7 , thermostat w ill be off ℃
automatically.
" Set low temperature protecti on: Turn off the thermostat ，press“ ” and hold for 3 seconds, it w ill display
parameter “00” or “01” ，adjust the parameter by using “ ”or“ ”. “00” means disable low temperature protection, “01”
means enable low temperature protection, Factory default is “00”.
Press“ ” to quit this function.
