Lennox Prodigy M2 Application Manual page 101

S − BUS P297
− S +
S2
3 2
MS 9413−03−401 MS 9413−10−407
Pin # Label Description
P297 Thermostat
1 R TRANSFORMER 1 24VAC POWER
2 C TRANSFORMER 1 24V COMMON
3 G BLOWER SIGNAL
4 W1 1ST STAGE HEATING
5 W2 2ND STAGE HEATING
6 Y1 1ST STAGE COOLING
7 Y2 2ND STAGE COOLING
8 OCP OCCUPIED SIGNAL
9 GLO GLOBAL CONTROL INPUT
10 RSV RESERVED
P298 IAQ Interface
1 R TRANSFORMER 1 24VAC POWER
2 C TRANSFORMER 1 24V COMMON
3 IAQ+ INDOOR AIR QUALITY
4 GND INDOOR AIR QUALITY
5 HUM RH SENSOR
6 GND DIGITAL GROUND
7 TMP ZONE SENSOR
8 DO1 SERVICE RELAY OUTPUT
9 GND 24 VAC COMMON
10 DO2 EXHAUST FAN
P299 Safety
1 DI1 SMOKE DETECTOR (NO)
2 R TRANSFORMER 1 24VAC POWER
3 C TRANSFORMER 1 24V COMMON
4 DI2 DIGITAL INPUT 2 FORMER (S42 & S135)
5 R TRANSFORMER 1 24VAC POWER
6 DI3 DIGITAL INPUT 3 FORMER (S149 & A42 FOR A BOX)
7 R TRANSFORMER 1 24VAC POWER
8 DI4 DIGITAL INPUT 4 FORMER (HUMIDITROL INPUT)
9 C TRANSFORMER 1 24V COMMON
10 RSV RESERVED
Table 44. M2 unit controller signal reference diagram
P298
6 2 2 2
MS 9413−10−408
P299
3 3 3
MS 9413−10−409
Type
24VAC
24V COMM
24VAC DI
24VAC DI
24VAC DI
24VAC DI
24VAC DI
24VAC DI
24VAC DI
NA
24VAC
24V COMM
0−10VDC AI
0−10VDC AI
0−10VDC AI
GND
0−10VDC AI
24VAC DO
24V COMM
24VAC DO
24VAC DI
24VAC
24V COMM
24VAC DI
24VAC
24VAC DI
24VAC
24VAC DI
24V COMM
NA
24VAC
3
2 2 3
Description
Assembly
Header & Label
− Header
− Label
Screw terminal
Screw terminal
Screw terminal
Assembly
Header & Label
− Header
− Label
Screw terminal
Screw terminal
Screw terminal
Screw terminal
Assembly
Header & Label
− Header
− Label
Screw terminal
Screw terminal
Screw terminal
Screw terminal
24 VAC COM
3
Part Number
MS 9413−10−407
MS 9413−10−011
MSLO 9408−010−576−960−000−00
MZ 9400−10−007
MF 9306−002−0A−002−G
MF 9306−006−43−000−G
MF 9306−002−49−000−G
MS 9413−10−408
MS 9413−10−012
MSLO 9408−S10−000
MZ 9400−10−008
MF 9306−002−60−000−G
MF 9306−002−64−000−G
MF 9306−003−4D−000−G
MF 9306−003−4L−000−G
MS 9413−10−409
MS 9413−10−013
MSLO 9408−010−075−960−000−00
MZ 9400−10−009
MF 9306−003−0H−000−G
MF 9306−002−0P−002−G
MF 9306−002−37−001−G
MF 9306−003−01−000−G