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THERMOSTATS
SINGLE STAGE THERMOSTAT – BLUE 12
”
THERMOSTATS
Single
Stage
Multi-
Stage
Heat
Pump
Programs
Model
Applications
Thermostat Power Source*
Selectable Performance Features
Comfort and
Convenience
Features
Terminals
Stages Heat/Cool
by System
Program
Options
Periods
Per Day
Options
Model
Number
Gas / Oil / Electric
3 Wire Zone Valve
Millivolt Compatible
Economizer
Humidity Control
(H)-Humidity / (D)-Dehumidify
Auto Changeover
Programmable Fan
Energy Mgt. Recovery
Dual Fuel Heat Pump Control
(L)-Logic / (O)-Outdoor Sensor
Keypad Lockout
(T)-Total / (P)-Partial
Set-Point Temperature Limits
Adjustable Max/Min
Indoor Remote Sensors
Max. Number + Thermostat
Average and/or Weighted
Outdoor Remote Sensor
Display Size
(Square inches)
Lighted Display
Cool Savings
Memory Back-Up
(P)-Permanent / (B)-Battery
1/1
2/1 7, 5+1+1,
Ø
4, 2, Ø
1F97-1277
3 3 3
B, H
3 3 3
L, O
‡
T, P
3
1+1 1
t
12.0
3
***
3
P RC, RH, C, W/E, Y,
O/B, G, L, 6, +, S, -
UNIVERSAL STAGING/HEAT PUMP THERMOSTATS – BLUE 12
”
THERMOSTATS
Single
Stage
Multi-
Stage
Heat
Pump
Programs
Model
Applications
Thermostat Power Source*
Selectable Performance Features
Comfort and
Convenience
Features
Terminals
Stages Heat/Cool
by System
Program
Options
Periods
Per Day
Options
Model
Number
Gas / Oil / Electric
3 Wire Zone Valve
Millivolt Compatible
Economizer
Humidity Control
(H)-Humidity / (D)-Dehumidify
Auto Changeover
Programmable Fan
Energy Mgt. Recovery
Dual Fuel Heat Pump Control
(L)-Logic / (O)-Outdoor Sensor
Keypad Lockout
(T)-Total / (P)-Partial
Set-Point Temperature Limits
Adjustable Max/Min
Indoor Remote Sensors
Max. Number + Thermostat
Average and/or Weighted
Outdoor Remote Sensor
Display Size
(Square inches)
Lighted Display
Cool Savings
Memory Back-Up
(P)-Permanent / (B)-Battery
1/1 2/2 4/2 7, 5+1+1,
Ø
4, 2, Ø
1F95-1291
Humidity
Control
3 3 3
H, D B, H,
PA
3 3 3
L, O
‡
T, P
3
1+1 1
t
12.0
3
***
3
P RC, RH, C, W/E, W2,
Y, Y2, O/B, G, L, 6, +,
S, -, DHM, HM
1/1 2/2 4/2 7, 5+1+1,
Ø
2, Ø
1F95-1280
Commercial
3 3 3 3
B, H,
PA
3 3 3
L, O
‡
T, P
3
1+1 1
t
12.0
3
***
3
P RC, RH, C, W/E, W2,
Y, Y2, O/B, G, L, 6, +,
S, -, A1
1/1 2/2 3/2◙ 7, 5+1+1,
Ø
4, 2, Ø
1F95-1277
Universal
3 3 3
B, H
3 3 3
L, O
‡
T, P
3
1+1 1
t
12.0
3
***
3
P RC, RH, C, W/E, W2,
Y, Y2, O/B, G, L, 6,
+, S, -
* H = Hardwired (Requires Common)
‡
If F145-1378 outdoor remote sensor is not used, install manufacturers
B, H = Battery Powered or Hardwired
fossil fuel kit for Dual Fuel applications
B = Battery Powered
*** Optional Continuous Display Light w/ Hardwire connection
PA = Power Saving Battery Assist
t
Only one (1) remote sensor may be used – either Indoor or Outdoor
◙ 4/2 on Dual Fuel using Outdoor Remote Sensor
?
BLUE 12
”
TOUCHSCREEN
THERMOSTATS
pages
131–138
TECHNICAL HELP
1F97-1277..........................Wiring Diagrams/Configuration...........See pages 131–132
1F95-1280 / 1F95-1291....Wiring Diagrams/Configuration...........See pages 133–136
1F95-1277..........................Wiring Diagrams/Configuration...........See pages 137–138
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