
T2500-001
Thermostat
2 Heat / 2 Cool Stages
Conventional
3 Heat / 2 Cool Stages
Heat Pump
R2500-001
Receiver
PECO WavePRO™ WIRELESS SYSTEM
PECO WavePRO™ WIRELESS SYSTEM
A wireless thermostat transmitter & receiver system designed for use
with conventional (gas, oil, electric) or heat-pump systems.
2 Heat / 2 Cool stages conventional,
3 Heat / 2 Cool stages heat pump,
supporting auxiliary heat stages & the latest
compressor technology.
7-Day individual, 5-1-1, 5-2,
7-day identical programming modes,
for ultimate programming & operating fl exibility.
AC, battery or both,
24 V
giving standalone use when power is lost
or not present.
Frequency Hopping Spread Spectrum,
allowing optimal performance by avoiding
interference from other wireless devices.
ISM frequency range operation (902-928 MHz),
a frequency reserved for control applications,
which is above radio/TV & below WiFi.
Pre-occupancy purge,
allowing fresh air circulation before occupancy.
Optimum performance
Conventional & heat pump applications
BLUE backlight LCD display
Program override
Temporary or permanent holds
Heat / Cool / Off / Auto changeover
system settings
Manual setback for vacations
Service indicator
Supports remote temperature sensor
Programmable (intermittent) fan
Supports multiple auxiliary heat types
Innova on & experience you can count on
Wireless
Oil
Electric
Gas
Heat Pump
K2500
System

PECO WavePRO™ WIRELESS SYSTEM
Specifications
Temperature Range 50° to 90°F (10° to 32°C)
Differential 1°F (0.5°C)
Input Power T2500 Thermostat: Two AA alkaline
batteries or 24 V
R2500 Receiver: 24 VAC
Output Power 24 VA - Pilot Duty
Wireless Type 902 to 928 MHz Band, FHSS
(Frequency Hopping Spread Spectrum)
Wireless Range 100 ft. minimum in open air
Operating Temperature 0° to 120°F (-17° to 48°C)
Shipping Temperature -20° to 130°F (-28° to 54°C)
Operating Humidity 5% to 95% RH, non-condensing
Physical Dimensions
Voltage 24 V
T2500: 4.5” H x 5.7” W x 1.2” D
R2500: 4.8"H x 3.8” W x 1.3” D
AC
AC
5.7”
cm)
(14.5
SYS
PROG
FAN
T2500 Wireless Thermostat
3.8”
cm)
(9.7
(11.4
(3.3
4.5”
1.3”
cm)
cm)
1.2”
(3 cm)
Model Selection Guide
Model Part Number Description
K2500 70188 PECO WavePRO System Kit
T2500 69998* PECO WavePRO programmable thermostat
R2500 70145* PECO WavePRO wireless receiver
Technical Data
Terminal Descriptions
Conventional Heat Pump
Common from
secondary side
system transformer
Power to
system transformer
First stage of heat
relay / contactor
Second stage of heat
relay / contactor
First stage of cool
relay / contactor
Second stage of cool
relay / contactor
Fan Relay
K2500
System
Wireless
Oil
wireless transmitter
C
R
W
W2
Y
Y2
compressor contactor
compressor contactor
G
Aux
E
Electric
Common from
secondary side of
system transformer
Power to
system transformer
Second stage of
First stage of
Fan Relay
Auxiliary heat
relay / contactor
Emergency heat
relay / contactor
Heat Pump
Gas
* Parts NOT sold separately
R2500 Terminal Block
1 2 3 4 5 6 7 8
PECO Wireless Thermostats
Automation & Controls
Division of PECO, Inc.
Portland, OR 97282
4.8”
cm)
THERMOSTAT
OCCUPANCY
DOOR SWITCH
(12.2
R2500 Wireless Receiver
2 Heat / 2 Cool Conventional
Term.
Name
1 C 24VAC 2
2 R 24VAC 1
3 Y1 Cooling stage 1
4 Y2 Cooling stage 2
5 W1 Heating stage 1
6 W2 Heating stage 2
7 A Economizer
8
Function
Fan
G
3 Heat / 2 Cool Heat Pump
Term. Name Function
1 C 24VAC 2
2 R 24VAC 1
3 Y1 Compressor 1
4 Y2 Compressor 2
5 O/B Reversing valve
6 AU Aux Heat/Emerg.
7 A Economizer
8 G Fan
DS-K2500-R1 5/10
800-874-8547 or 503-233-6401
sales@pecomanufacturing.com
www.pecomanufacturing.com
(10.2
4”
cm)