Installation Instructions
69-0309—99
T8602A,B,C,D AND TS8602A,C Chronotherm
®
III FUEL SAVER THERMOSTATS
System Press
Look For This Response
Switch
Position
This
Key
Key
Down Key Released
OFF 03 Blank
07 Blank
15 Blank
COOL or
AUTO
15 Cooling, fan and
SYSTEM LED on.
(with fan
in AUTO)
15 Cooling, fan and
SYSTEM LED off.
OFF 06 Blank
02 Blank
05 Blank
04 Blank
01 Blank
00 Blank
(Check
Each
position)
12 See note A
OFF 08 Blank
13 Microprocessor mask
no. and revision no.
09 Blank
14 Blank
HEAT 14 Heating and SYSTEM
LED on.
14 Heating and SYSTEM
LED off.
OFF 10 Blank
11 Normal operating
display
CHANGE
TO LAST
PERIOD
SKIP
NEXT
PERIOD
PRESENT
SETTING
PRESENT
SETTING
PRESENT
SETTING
WARMER
COOLER
AHEAD
BACK
LEAVE
RETURN
WAKE
SLEEP
DAY
PRESENT
SETTING
SET
HEAT/COOL
PRESENT
SETTING
PRESENT
SETTING
HOLD
TEMP
RUN
PROGRAM
End Self-Test
1 For electric heat fan operation, the fan will operate with
the heating system when the fan switch is in AUTO.
A HEAT displayed when system switch is in HEAT,
COOL when in COOL, HEAT and COOL when in
AUTO, neither when in OFF. Also, a four-digit code is
displayed, with each digit explained as follows.
m
1
m
A
This equipment is a Class B digital apparatus which complies with Canadian Radio Interference Regulations, CRC c.1374.
First Digit
Cycle Rate Setting
(cph At 50% On Time)
0 or 1 1
2 or 3 3
4 or 5 9
6 or 7 6
Fourth
Digit
Thermostat
Model
System
Switch Position
0 TS8602A;
T8602A,B or C
Any position.
1 T8602D HEAT, OFF, or COOL
3 T8602D AUTO
4 TS8602C; T8600, 01,
or 03A,B or C
Any position.
5 T8600, 01, or 03D HEAT, OFF, or COOL
7 T8600, 01, or 03D AUTO
Second
Digit
Clock
(Hr.) Degrees
Recovery
Setting
0 12 F Conventional
1 12 C Conventional
2 12 F Adaptive Intelligent
Recovery™
3 12 C Adaptive Intelligent
Recovery™
4 24 F Conventional
5 24 C Conventional
6 24 F Adaptive Intelligent
Recovery™
7 24 C Adaptive Intelligent
Recovery™
Third
Digit
Thermostat
Type No.
System
Switch Position
0 C or D OFF or AUTO
1 B OFF
2 C or D COOL
4 C or D HEAT
5 A or B HEAT or no switch
M1612
M1612
HH
GG