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23
Heat ON
Auto Fan
ºC
On / Off M o d e F a n
23
Heat ON
Aux
Auto Fan
ºC
On / Off M o d e F a n
23
Cool ON
Fan
ºC
On / Off Mode Fan
6.3 Unit operating mode selection
Press the Mode button to choose the operating mode:
1.- When pressed once, Heat will appear on screen (Heat Mode)
2.- When pressed twice, Cool / Heat will appear on screen (Auto Mode)
3.- When pressed 3 times, Fan will appear on screen (Fan Mode)
4.- When pressed 4 times, Cool will appear on screen (Cool Mode)
The operating mode will flash on the thermostat screen. While
the thermostat is timed, the operating mode will be
permanently displayed.
6.3.1 Emergency heating, can only be selected on Heat
pump units.
This is enabled by pressing the Mode button for 5 seconds.
To cancel emergency heating and return to heat pump mode,
press the Mode button for 5 seconds.
6.4 Fan/Auto Fan operating.
Press the Fan button to change the Fan/Auto Fan operating
mode.
In Auto Fan mode the fan will only operate when there is a
demand for heat or cold, i.e. when the unit compressors and
fans are working.
10-06-05
Micro No.
Position
MICROS BLOCK S1
1-3-4-5-6
OFF
2
ON
Micro No.
Position
MICROS BLOCK S2 (*)
2-4-5
OFF
1-3-6
ON
NON-PROGRAMMABLE THERMOSTAT
MODELS « 50VZ / 38VZ + 40PZ 015-030 »
«50TZ / 38FZ + 40BZ / TZ 024-084»
THERMOSTAT TERMINALS
UNIT ELECTRICAL BOX TERMINALS
(Cooling only Models)
REF.- ETN.09
Y 1 G W 1 C R
Y 1 G Y 2 S W 2 ESEW 1OCR
(
*
)
.- Set Micro no 5 on
Block S2 to ON when the
Unit starts up the Hot Water
Coil.
1 61 7
IMPORTANT:
To check if the Unit has a
jumper befween «R & 16»
or «R & 17».
If yes, this jumper must be
removed before doing new
thermostat connections.