Lennox SCA 010 - Page 62

IOM / Rooftop Smart and Linéa™ Range - Page 61
USING THE T7300 THERMOSUSING THE T7300 THERMOS
USING THE T7300 THERMOSUSING THE T7300 THERMOS
USING THE T7300 THERMOS
TT
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AA
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THERMOSTAT INSTALLER SETUP OPTIONS (continued)
Factory setting
Other choices
(press
▲
or
▼
key to change)
Actual
setting
Select
Installer setup
number (press
unocuppied
temp. key to
change
Display Description Display Description
Extended fan
operation in
cooling (T7300
only)
20 0
No extended fan
operation after the call for
cool ends
1
Fan operation is extended 90
seconds after the call for cool
ends
Fan key
adjustment
(models with fan
key)
21 0
Fan setting key is
operational
1 Fan setting key is Auto only
Remote sensing 22 0
Remote sensing not
activated
1 Remote sensing activated
Temperature
averaging
network
b
(T7300
only)
23 0
Temperature averaging
disabled
1
Temperature averaging
between local sensor and
remote sensor(s) activated
Not used 24 - - - - -
Keypad lockout
level (keypad
lockout is
enabled and
disabled by DIP
switch 1 on back
of thermostat).
25 0 No lockout 1 or 2
1 -Lockout all keys on
thermostat except system
and fan settings, temporary
setpoint, clock and day
adjustments, increase
▲
and
decrease
▼
keys.
2 -Lockout all keys except Set
Current Day/Time,
▲
and
decrease
▼
keys.
3 -Lockout all keys except
"Temporary Occupied" and
"Set Current Day/Time" (for
clock, day adjustment).
Duration of
temperature
override
26 3 3 – Three hour override 1, 8 or 12
1 – One hour override
8 – Eight hour override
12 – Twelve hour override
Not used 27 thru 29 - - - - -
Deadband
(T7300F only)
30 2
Heating and cooling
setpoints can be set no
closer than 1,1 °C
3 thru 10
Heating and cooling setpoints
can be set no closer than the
chosen value
Interstage
control point
(T7300F, Q7300
C, D only)
31 0 Disabled 1 thru 12
Temperature has to change
more than the chosen value
before the system calls for the
next stage.
Example : 20°C is the heat
setpoint, 1.1°C is the interstage
setting, temperature is 18.5°C,
the second stage turns on,
brings the temperature to 19°C
and turns off. The heat pump
continues to run until the
setpoint is met.
Minimum on-
time (T7300F)
32 2
2-minute minimum on-
time for heating and
cooling
0 or 1
No minimum on-time or 1-
minute minimum on-time for
heating and cooling
Minimum off-
time for the
compressor
33 4
4-minute minimum off-
time for the compressor
0, 1, 2, 3
or 5
Minimum number of minutes (0
thru 5) the compressor is off
between calls for the
compressor
Temperature
range stops in
heating
(T7300F)
34 90 Highest heating setpoint 40 to 89
Temperature range 0.6°C
increments) for heating setpoint.