Minib TH-0023 - Proposed Applications and Internal Settings; Descriptions of Front Panel Buttons; Guide to Internal Settings Adjustment

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PROPOSED APPLICATION \ INTERNAL SETTING
Proposed applications
Stand-By is able to controls ON/OFF at
Terminals
3,5,6,7,8
When Fan-switch is in “AUTO”.
3&5only
When Fan-switch is in “ON”
Stand-By is able to controls ON/OFF at
Terminals
3,5,6,7,8
When
Fan-switch is in “AUTO”.
3
& 5 only
When
Fan-switch is in “ON”
Descriptions to buttons on front panel
Economy
setpoint
Stand-By
By circuitry design,
to Shut off Heat/Cool
Relay and Fan-Relay
if Fan-modeis in AUTO.
Fan maintains “spinning
if it’s in “ON” mode
Forward/Backward
or
Incerase/Decrease
Guide to internal settings adjustment
1. Press and hold both and for 5 seconds to
enter internal setting mode.
2.°C/°F selection shall appear. Press or
to choose.
3.After, press for next internal setting selection.
4.Comfort Setpoint shall appear. Press or
to choose desired setpoint. (Sliding system switch
between Heat-Cool modes
to set both Heat & Cool Comfort setpoints
before next internal setting.)
5.Press again the to enter Economy Setpoint
selection and using or to choose.
(
6.After, press for choosing Switching-Differential
(Hysteresis). Pressing or to select desired
one among 5 selections.
Sliding system switch between Heat-Cool modes
to set both Heat & Cool Comfort
setpoints before next internal setting.)
0.2/0.4/.06/.08/1.0 ° C ~ 0.4/.08/1.2/1.6/2.0°F.
7.All internal setting adjustment is now done.
Pressing , thermostat shall start to operate.
For 2 pipes system +
single-speed
fan control
Jumpered
NEUTRAL
Cooling Valve
Heating Valve
TRANSFORMER
24 or 240 Vac
LINE
FAN
Medium
NEUTRAL
Heating Valve
TRANSFORMER
24 or 240 Vac
LINE
For 2 pipes system +
3-speed fan control
(for Cooling, wire valve
to terminal 5)
FAN
Low
Medium
Hi
Jumpered
For 4 pipes system +
3-speed fan control
Jumpered
NEUTRAL
Cooling Valve
Heating Valve
TRANSFORMER
24 or 240 Vac
LINE
FAN
Low
Medium
Hi
For Heating System
by water, Cooling
by DX System
+ 3-speed fan
control
Jumpered
NEUTRAL
Heating Valve
TRANSFORMER
24 or 240 Vac
LINE
FAN
Low
Medium
Hi
DX
System
Compressor
Contact
Room sensor
commissioning
Heating/Cooling
ON/OFF
to desired setpoints
Relay Active
Standby
Relay Off
MCU
Relay
TH-0023
FH.
FM.FL.
N
C
H
COM
Volt Free Contact
Comfort
setpoint
OFF
OFF
OFF
OFF
The system selector switch Heat-OFF-Cool
MUST NOT be positioned at the “OFF” while
changing the internal settings.
OFF
OFF
Reset