Honeywell CHRONOTERM IV T8624D - Manual (Page 6)

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T8624D CHRONOTHERM ® IV DELUXE ZONE MULTISTAGE THERMOSTAT
a The cycle rate for the second stage of heat is adjustable with 6 cph being the factory setting. (Continued)
Table 3. Thermostat Installer Setup Options.
Installer
Setup Number
(Press Time
▲ key to Factory-Setting
Other Choices
(Press ▲ or ▼ key to change) Actual
Select
change)
Display Description Display Description
Setting
Not used 1 thru 4 — — — — —
Heating cycle
rate
a
5 6 Stage 2 3 or 9 3—3 cph used for steam
systems
6—6 cph factory setting for
all stages of system
9—9 cph used for electric
heat
Not used 6 thru 11 — — — — —
System setting
adjustment 12 1 Manual changeover 0 or 2 0—Auto changeover
2—Fixed auto changeover
Adaptive
Intelligent
Recovery™
control 13 0 Adaptive Intelligent
Recovery™ control is
activated (system
starts early so setpoint
is reached by start of
program period) 1 Conventional recovery
(system starts recovery at
programmed time)
Degree tempera-
ture display 14 0 Temperature is
displayed in °F 1 Temperature is displayed
in °C
Not used 15 — — — — —
Clock format 16 0 12-hour clock format 1 24-hour clock format
Not used 17 and 18 — — — — —
Extended fan
operation in
heating 19 0 No extended fan
operation after the call
for heat ends 1 Fan operation is extended
90 seconds after the call for
heat ends.
Extended fan
operation in
cooling 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.
Not used 21 thru 23 — — — — —
Outdoor temp-
erature display
(models with OT
terminals) 24 0 No outdoor temperature
is displayed 1 Outdoor temperature is
displayed. Needs a
C7089B1000 Outdoor Sensor
to operate.
Not used 25 thru 32 — — — — —