Lennox PRODIGY M2 User Manual

17. Electronic Configure To Order (ECTO) Control Parameters
Page 68
506457−01 05/10
Control Parameter
No. Name
DescriptionUnits
Control Value
Min. Default Max.
B, C, D, & E BOXES Block 0 VAV, CAVB, & MSAV Parameters (continued)
0.06
VAV_Min_Out-
put_for_CL_
VT_SMK
30
30
50
50
100
100
Counts
P:%
VAV supply minimum output for cooling, ventilation or smoke.
If minimum is >= manual reset (ECTO 0.09), then manual reset used
is shifted to (ECTO 0.06 + ECTO 0.08) / 2
0.07
VAV_Min_Out-
put_for_HT
30
30
50
50
100
100
Counts
P:%
VAV supply minimum output for heating.
If minimum is >= manual reset (ECTO 0.09), then manual reset used
is shifted to (ECTO 0.07 + ECTO 0.08) / 2
0.08
VAV_Max_ Out-
put
40
40
100
100
100
100
Counts
P:%
VAV supply maximum output.
0.09
VAV_PID_
ManRS
0
0
60
60
100
100
Counts
P:%
VAV supply PID manual reset value. If minimum output, ECTO 0.06 or
0.07 is greater, a computed ManRS value is used. See ECTO 0.06
and 0.07.
0.10
PID_P_
Constant
0 17 127 Counts VAV or CAVB supply PID Proportional constant.
0.11
PID_I_
Constant
0 12 127 Counts VAV or CAVB supply PID Integral constant.
0.12
PID_D_
Constant
0 0 127 Counts VAV or CAVB supply PID derivative constant.
0.13 CAVB_SMK_SP
0
0
51
1.00
255
5.0
Counts
N:"w.c.
Constant air volume with bypass damper static pressure setpoint
during smoke alarm.
0.14 CAVB_VT_SP
0
0
51
1.00
255
5.0
Counts
N:"w.c.
Constant air volume with bypass damper static pressure setpoint for
ventilation.
VAV_CL_Stg_2
_Output
0 51 100 P:% VAV staged % output while cooling compressors 1 and 2 are on.
0.15 CAVB_HT_SP
0
0
51
1.00
255
5.0
Counts
N:"w.c.
Constant air volume with bypass damper static pressure setpoint for
heating
VAV_CL_Stg_3
_Output
0 51 100 P:% VAV staged % output while cooling compressors 1, 2, and 3 are on.
0.16 CAVB_CL_SP
0
0
51
1.00
255
5.0
Counts
N:"w.c.
Constant air volume with bypass damper static pressure setpoint for
cooling
VAV_CL_Stg_4
_Output
0 51 100 P:% VAV staged % output while cooling compressors 1, 2, 3, and 4 are on.
0.17
CAVB_Min_
Output_for
CL_VT_SMK
20
20
20
20
100
100
Counts
P:%
Constant air volume with bypass damper minimum output for cooling,
ventilation and during smoke alarms. This sets the minimum air delivered.
Bypass damper motor is set to 10 to 2 volts with 10 v being closed.
20% setting = 2 volts or damper completely opened.
0.18
CAVB_Min_
Output_
for_HT
20
20
20
20
100
100
Counts
P:%
Constant air volume with bypass damper minimum output for heating.
This sets the minimum air delivered.
Bypass damper motor is set to 10 to 2 volts with 10 v being closed.
20% setting = 2 volts or damper completely opened.
0.19
CAVB_
Max_output
40
40
100
100
100
100
Counts
P:%
Constant air volume with bypass damper maximum output.
This sets the maximum air delivered.
Bypass damper motor is set to 10 to 2 volts with 10 v being closed.
100% setting = 10 volts or damper completely closed.
0.20
CAVB_
ManRS
20
20
52
52
100
100
Counts
P:%
Constant air volume with bypass damper manual reset value output.
This is the output when unit is off.
0.21
Static_ Shut-
down_SP
0
0
102
2.0
255
5.0
Counts
N:"w.c.
Supply static shutdown setpoint. Unit will shutdown for ECTO 5.02
minutes if duct pressure exceeds this value for 20 seconds.
0.22
Static_ Lock-
out_Counts
0 3 8 Counts
The number of occurrences before permanent lockout. Counter re-
sets when M2 resets. A value of 0 will disable lockout.
table continued on next page

Lennox PRODIGY M2 Specifications

General

Brand	Lennox
Model	PRODIGY M2
Category	Controller
Language	English