White Rodgers 1F85-277 Wiring and Configuration
CONFIGURATION AND
Heat Pump 1
(HP1)
Heat Pump 2
(HP2)
Energized in
Cool Mode
Energized in
Heat, Off,
Emergency
Mode
No Output
2nd Stage
(Compressor)
Heat and
Cool Mode
1st Stage
(Compressor)
Blower/
Circulator
Fan Energized
on Call for
Heat or Cool.
Set Elect/Gas
Switch for
Emergency
Mode
Heat Mode
2nd Stage.
Emergency
Mode 2nd
Stage
Heat Mode
3rd Stage.
Emergency
Mode 2nd
Stage
Emergency
Mode
1st Stage
24 Volt
(Common)
Fault
Indicator
or
System
Malfunction
Switch
24 Volt
(Hot)
System
B
O
Y2
Y1
G
W2
E/W1
C*
L
R
CLASS II
TRANSFORMER
HOT
24VAC
NEUTRAL
120VAC
NOTE: If your system
does not provide an E
connection, jumper W2 to
E/W1 to use the Auxiliary
Heat in the Emergency
Mode.
Figure 2 – Heat Pump Systems
Single
Stage 1
(SS1)
MultiStage 2
(MS2)
Energized
Constantly
in
Cool Mode
Energized
Constantly
in
Heat, Off,
Emergency
Mode
No Output
Cool Mode
2nd Stage
Cool Mode
1st Stage
Blower/
Circulator
Fan Energized
on Call for
Cool (and
Heat) if
configured
for Electric
Heat
No Output
Heat Mode
2nd Stage
Heat
Mode
1st Stage
24 Volt
(Common)
Fault
Indicator
(NOT
USED)
24 Volt
(Hot)
System
B
O
Y2
Y1
G
W2
E/W1
C*
L
R
CLASS II
TRANSFORMER
HOT
24VAC
NEUTRAL
120VAC
Figure 3 – Single Stage or Multi-Stage System (No Heat Pump)
INSTALLER/CONFIGURATION MENU
UNEM NOITARUGIFNOC772-58F1572-58F1772-38F1
Displayed
Press (Factory
or
Step Step Step Button Default) Comments
111SYSTEMMS 2HP1, HP2, SS1 Selects Multi-Stage, Heat Pump 1
(1 Compressor), Heat Pump 2
(2 Compressor or 2 Speed Compressor),
or Single Stage
Selects Number of Programs per We ek
N/A 23SYSTEMPRG 4PRG 2, PRG 0 Selects Programmable Pe riods
N/A 34SYSTEM 4:00 HOLD 0:15 to 8:00 Selects Te mporary Program Override Time
(increments of NOTE: Maximum setting is 4:00 hours for
15 minutes) 1F85-277
N/A 45SYSTEM EMR (on)OFF Selects Energy Management Recovery
OFF or ON
256SYSTEMFA
SL Selects Fast or Slow Cycle Selection
367SYSTEMCL (OFF)CL on Selects Compressor Lockout CL OFF or ON
478SYSTEM CdL (on) CdL OFF Selects Backlight Display
589SYSTEMFA (on) FA OFF Selects Fast Second Stage ON or OFF
6910 SYSTEM0 FLTR 50-1950 Selects filter replacement run time
71011SYSTEM0 (Room4 LO to 4 HI Selects Te mperature Display Adjustment
Temp)Selects4 LO to 4 HI
81112SYSTEMF CFor Centigrade selection
91213SYSTEMAU (on) AU OFFSelects Auto Mode ON or OFF
10 13 14 SYSTEMLR (90)
LR 62 to LR 89 Selects Limited HEAT range
11 14 15 SYSTEMLR (45)
LR 46 to LR 82 Selects Limited COOL range
SYSTEM (OFF)
on Selects Keypad Lockout
000 If L/O 001 to 999 Selects Keypad Lockout combination number.
Press System to set code
noitisop FFO eht ot snruteRNUR *8171
** SYSTEM
To enter the menu: Press the System button until OFF is displayed,
then press
and simultaneously.
* Programmable Models
** Non-Programmable Models
Check Box For Your Model Number
Menu
Reference
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
This displays menu item #1 in the table below.
Press
to select from
listed options
N/A
N/A 2 SYSTEM (7) 5d, 0d
14
13 16 17
12 15 16
* Optional
* Optional
TECHNICAL HELP
www.white-rodgers.com
159
TERMINAL OUTPUTS
1F83-277 / 1F85-275 / 1F85-277
COMFORT-SET 80
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