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DT70 FAN -COIL THERMOSTATS
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Fan Speed Switch (SP3T line voltage)
Where supplied, the fan switch allows the selection of 3
different settings - low, medium, or high.
System Switch
Thermostat and Fan-coil equipment are powered off or on.
When in the off position, terminal four is powered to close the
VC4000, VC6000 valve(DT70-F002ET,F012ET models only).
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The temperature setpoint can be adjusted between 5• and
35°C in steps of 0.5• by using the - and + keys. The
temperature setpoint can be changed by pressing the + key
to increase the setpoint, or pressing the – key to decrease the
setpoint.
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The measured room temperature is normally displayed and
the first press of the + or - keys will switch to displaying the
user setpoint. If no key is pressed for 5 seconds, the display
will return to showing the room temperature.
When the cooling relay is closed this will be indicated by a ✴
symbol, whereas closure of the heating relay will be indicated
by a # symbol.
Honeywell Co., Ltd.
Home and Building Control
6F, Hanil Group Building 191, Hangangro-2ga,
Yongsan-gu, Seoul, 140-702, Korea
Tel. 82-2-799-6170
Fax. 82-2-792-9013
EN1001R0 KO06 2000
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NOTE : When a parameter setting is changed, If no activity is
detected for five seconds, the user is exited from the
installer setup mode and the display will return to
showing the room temperature.
Cooling/Heating changeover
(1) To change cooling/heating mode, press the SET key for 3
seconds and C(Cooling) is displayed.
(2) Press the + or - key. These keys change the mode into
H(Heating) or C(Cooling).
Minimum relay off-time setting
This is the function that prevents the relay from energizing
the load for the setting time.
The default setting is zero minutes.
(no minimum relay off-time)
(1) To adjust the minimum off-time, press the SET key for 3
seconds.
(2) Press the SET key one time.
(3) By using the + key, minimum off-time can be set between
zero and 10 minutes.
Room temperature display biasing
When the measured room temperature is highly displayed, It
is the function that the display can be biased with -1• or -2•.
(1) Press the SET key for 3 seconds and "C0" is displayed.
(2) Press the SET key two times.
(3) By using the +,- keys, room temperature display can be
decreased by 1• or 2•.
Output timer setting
It is the function that relay on/off action is not operated for
setting time.
(1) To set the time, press the SET key one time.
(2) By using +,- keys, time can be set between 0 and 24
hours.
NOTE : During the timer counting, If the power is failed or
system switch is off, the timer setting is canceled.
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HONEYWELL
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