User's Manual

Change Mode
Note: In Heat mode =>it displays "HEAT" if ELECTH is selected during jumper
setting.
=> it displays "HEAT PUMP" if HPUMP is selected during
jumper setting.
Below example is based on HEAT PUMP
LCD indicationStep Procedure / Description
Press "Mode" key once to change the
operation mode:
OFF -> HEAT (PUMP) -> COOL -> AUTO
-> OFF
1
OFF
HEAT
COOL
AUTO
WAKE
AM
MO
FAN AUTO
WAKE
AM
MO
FAN AUTO
WAKE
AM
MO
FAN AUTO
WAKE
AM
MO
FAN AUTO
15 16
COOL Mode: thermostat controls the temperature according to the following
diagram
o o
Example for Cooling: (Set point = 80 F, Swing = 1 F)
o o
=> Cooler turns on when room temp is 81 F and off at 79 F.
AUTO: thermostat controls the temperature according to the following
diagram
o o
There is a dead band 4 F/2 C between heat set point and cool set point.
o
Example 1: If user select heat set point is 70 F, the minimum cool set point will be
o o
limited at "heat set point" + 4 F: 74 F
o o
Pervious heat set point is 70 F and cool set point is 74 F
o
Example 2: If user changes heat set point to 72 F, cool set point will be updated to
o
76 F automatically to maintain the dead band.
Swing
Temperature
Output
Off
Cool
Turn off
Set point
Turn on
Temperature
Output
Off
Heat
st
1 Turn off
nd
2 Turn off
Heat Set point
st
1 Turn on
nd
2 Turn on
Diff Swing SwingDead band
Cool Set point