White Rodgers 1F98EZ-1621 Emerson Blue Wireless Easy Install Thermostat System Catalog
THERMOST
ATS
R-4425-11E
www.white-rodgers.com
11
24 VOLT
WIRELESS EASY INSTALL
THERMOSTAT
6 SQ. IN. DISPLAY WIRELESS UNIVERSAL
THERMOSTAT SYSTEM
Universal – Compatible with Single and Multi-Stage, Heat Pump and
Heat Pump with Dual Fuel Applications. Locate Comfort Interface and
Remote Sensors for Optimum Temperature Sensing
FEATURES
• Choice of dual fuel control with wireless temperature sensor or by Dual Fuel Logic
program in Comfort Interface.
• Color-coded LEDs on Equipment Control validates system wiring.
• Reduces hot and cold spots – add up to 4 wireless sensors (3 indoor and 1 outdoor).
• Meets California Building Code, Title 24.
DIMENSION
Comfort Interface . . . . . . . . . . . . . . . . . 4
1
/
2
”
H x 6
1
/
2
”
W x 1
1
/
4
”
D
Equipment Control . . . . . . . . . . . . . . . . 6
1
/
2
”
H x 6
1
/
2
”
W x 1
1
/
2
”
D
SPECIFICATIONS
Electrical Rating:
Hardwire . . . . . . . . . . . . . . . . . . . . . . . . 20-30 VAC, NEC Class II 50/60Hz or DC
Terminal Load. . . . . . . . . . . . . . . . . . . . 1.5 A per terminal,
2.5 A maximum load (all terminals combined)
Setpoint Range. . . . . . . . . . . . . . . . . . . 45 to 99°F (7 to 37°C)
Rated Differential:. . . . . . . . . . . . . . . . . Heat 0.6°F; Cool 1.2°F
Operating Ambient . . . . . . . . . . . . . . . . 32 to +105°F (0 to +41°C) – Interface
-30 to +150°F (-34 to 66°C) – Control
Operating Humidity Range . . . . . . . . . . 90% non-condensing maximum
PARTS AND ACCESSORIES
See end of thermostats section for additional parts and accessories
• F145RF-1600 — Wireless Remote Sensor. See page 32
• F61-2600 — Wallplate 8
1
/
8
”
W X 5
3
/
8
”
H
• F61-2634 — Wallplate 6
1
/
2
”
W x 5”H
• F29-0198 — Locking Thermostat Guard - Clear Plastic
• F29-0220 — Locking Thermostat Guard - Metal, Solid Base
• F29-0222 — Locking Thermostat Guard - Metal, Ring Base
1F98EZ-1621
Comfort Interface
Equipment Control Module
Return Air Sensor
(RAS)
Sold Separately
See page 32
F145RF-1600
Wireless Remote Sensor
UNIVERSAL WIRELESS STAgINg/HEAT PUMP THERMOSTAT SYSTEM
Single
Stage
Multi-
Stage
Heat
Pump
Programs
Model
Applications
Thermostat Power Source*
Selectable Performance Features
Display Size (Square inches)
Terminals
Stages Heat/Cool
by System
Program
Options
Periods
per day
Options
Model
Number
Gas / Oil / Electric
3 W
ire Zone V
alve
Millivolt Compatible
Humidity Control
(H)-Humidity / (D)-Dihumidity
Auto Changeover
Programmable Fan
Energy A
ware
Comfort Alert®
A.C. System Protection (P)-Passive/(A)-
Active§
Dual Fuel Heat Pump Control (L)-Logic/(O)-Outdoor Sensor
Dual Fuel Heat Stages HP/Gas
Aux. Heat Lockout with
Outdoor Sensor
Keypad Lockout (T)-T
otal/(P)-Partial
Setpoint T
emperature Limits
Adjustable Max./Min. Indoor Remote Sensors
Max. Number + Thermostat A
verage and/or W
eighted
Remote T
emperature Sensing
R, RC, RH, C, W/E, W2,
Y, Y2, O/B, G, L, DHM,
DHM2, HM, HM2
1/1
2/2
4/2
7, Ø
4, 2, Ø
1F98EZ-1621
Wireless
Easy Install™
H,D B
P
L,
0 ‡ 2/2
TP
3+1 1● 6.0
When used with an outdoor sensor provides option
to lock out auxiliary heat above selected outdoor temperature.
Occupancy fan option with selectable pre-purge (1-3 hours)
● Up to three indoor and one outdoor wireless sensors can be
used – order F145-1600 (sold separately)
‡ With an outdoor sensor installed you can select
an outdoor temperature to turn the heat pump off
and switch to the gas furnace when it's too cold
outside for the pump to be efficient.
* H = Hardwired (Requires Common)
B, H = Battery Powered or Hardwired
B = Battery Powered
PA = Power Saving Battery Assist