Lennox Prodigy Installation & Setup Guide

Page 26
Wiring Diagrams (ACCESSORIES)
Lennox Commercial
ACCESSORIES
F/A
1
DESCRIPTION
KEY
COMPONENT
A2
SENSOR, ELECTRONIC THERMOSTAT
A42
MONITOR, PHASE PROTECTOR
A55
PANEL, MAIN
A63
SENSOR, CO2 (IAQ) OPTIONAL
A91
SENSOR, HUMIDITY
A171
SENSOR ONE, SMOKE, RETURN AIR
A172
SENSOR TWO, SMOKE, SUPPLY AIR
A173
MODULE, CONTROL SMOKE DETECTION
J99
JACK, RT16 RETURN AIR SENSOR
J100
JACK, RT6 SUPPLY AIR SENSOR
J250
JACK, SMOKE DETECTOR ONE
J251
JACK, SMOKE DETECTOR ONE
J252
JACK, SMOKE DETECTOR TWO
J253
JACK, SMOKE DETECTOR TWO
J255
JACK, MODULE, CONTROL SMOKE DETECTION
J261
JACK, SUPPLY SMOKE DETECTOR JUMPER
J262
JACK, ECONOMIZER
J264
JACK, BLOWER DECK
J297
JACK, THERMOSTAT − DDC INTERFACE
J298
JACK, IAQ INTERFACE
J299
JACK, SAFETY INTERFACE
K27, −1 RELAY, TRANSFER
K55,−1 RELAY, BLOWER
P99
PLUG, RT16 RETURN AIR SENSOR
P100
PLUG, RT6 SUPPLY AIR SENSOR
P250
PLUG, SMOKE DETECTOR ONE
P251
PLUG, SMOKE DETECTOR ONE
P252
PLUG, SMOKE DETECTOR TWO
P253
PLUG, SMOKE DETECTOR TWO
P255
PLUG, MODULE, CONTROL SMOKE DETECTION
P262
PLUG, ECONOMIZER
P264
PLUG, BLOWER DECK
P297
PLUG, THERMOSTAT − DDC INTERFACE
P298
PLUG, IAQ INTERFACE
P299
PLUG, SAFETY INTERFACE
P304
PLUG, SYS BUS
RT6
SENSOR, SUPPLY AIR TEMP
RT16
SENSOR, RETURN AIR TEMP
S27
SWITCH, FILTER
S52
SWITCH, AIRFLOW
S42
SWITCH, OVERLOAD RELAY BLOWER MOTOR LO
S86
SWITCH, DEHUMIDISTAT
S135
SWITCH, OVERLOAD RELAY BLOWER MOTOR HI
S149
SWITCH, OVERFLOW
A63
K27
A
B
A2
Y1
Y2
Y3
K27−1
1
7
TO PROVIDE THREE COMPRESSOR STAGES.
REQUIRES3 HEAT, 3 COOLTHERMOSTAT
AND K27 RELAY.
K55
B
A
K55−1
7
5
2
S86
J264A
1
2
J262B
5
6
RT6
RT6
RT16
3
A172
J253
A173
P255
P255
J250 J252 P250
P252 P253
J255
16 3 4
J255
2
S42
1
S149
J262C
10
11
12
P297
P298
J298A
1
2
B
3
4
C
5
6
7
P299
D
8
9
10
J299A
1
2
3
B
4
5
C
6
7
10
J100
1
4
P100
J99
1
4
P99
D
8
9
J297A
1
2
B
3
4
5
6
7
8
C
9
10
A91
VO
VIN
GND
J299A
1
2
J297A
7
6
2
R
OCP
C
G
W1
W2
Y1
Y2
24 V COMMON
24 V POWER
4
S52
S27
J264C
6
7
8
S135
5
W1
W2
P262
P262P264C
R
C
AI−1
HUM
TMP
DO−1
C
DO−2
DI−1
R
C
DI−2
R
DI−3
R
DI−4
C
A55
P304
6
7
A171
J251
P251
J261
1
2
3
4
8
R
OCP
C
G
W1
W2
Y1
Y2
TO R
TO G
TO Y1
TOPROVIDESUPERMARKETREHEATSCHEME
USE S86 DEHUMIDISTAT AND K55.
ALL OTHER THERMOSTAT
SIGNALSREMAINCONNECTED
AS SHOWN ON THE RIGHT.
TO M2 THERMOSTAT INPUTS
2
2
FOR MOTORS WITH S42 AND S135 EXTERNAL
OVERLOAD LESS INVERTER, SEE INVERTER WITH
BYPASS FOR S42 HOOKUP.
USE S86 DEHUMIDISTAT AND K55 FOR OPTIONAL
SUPERMARKET REHEAT SCHEME, M2
PARAMETERS NEED TO BE MODIFIED UNDER THE
SETTINGS MENU OR VIA UC SOFTWARE FOR
SIMULTANEOUS HEATING AND COOLING.
REMOTE LOCATION OF RT6.
P298−8 (DO−1) IS SERVICE RELAY OUTPUT (24VAC).
IF USED CONNECT TO AN INDICATOR LIGHT.
THERMOSTAT HOOKUP FOR PROGRAMMABLE
CONFIGURATION OF THE M2 BOARD (A55).
M2 SETTINGS MUST BE MODIFIED WHEN A42, S42,
S52, S135 OR S149 ARE INSTALLED.
A42 USED ON 036 THROUGH 072 UNITS ONLY.
CONNECT A 172 SENSOR TO J261 ON SUPPLY AIR
SMOKE DETECTOR ONLY.
2
3
4
5
6
7
8

Lennox Prodigy Specifications

General

User Interface	Touchscreen
Connectivity	Wi-Fi
Programming	7-day programmable
Warranty	5-Year Limited Warranty
Compatibility	Lennox HVAC systems
Remote Access	Yes, via mobile app
Display	Color
Fan Control	Yes
Power Source	24V
Temperature Range	40°F to 90°F, Cooling: 50°F to 99°F