7. Economizer
Page 33
PRODIGYT M2 UNIT CONTROLLER
Table 27. Outdoor Air Control ECTO Parameter Summary
Control Parameter Control Value
No. Name Min Default Max.
Units Description
5.17
OAC_Dampr_St
art_Open_SP
0 2.51 10 R: Volt
Damper start open" setpoint for Outdoor Air Control. Level where fresh air
damper begins to open.
5.18
OAC_Dampr_F
ull_Open_SP
0 5.02 10 R: Volt
Damper full open" setpoint for Outdoor Air Control. Level where fresh air damp-
er is opened to maximum.
5.26
IAQ_Input_
Source/Mode
0 0 5 Option
IAQ input source and mode (0−3 operate only when blower is on).
0− DCV System IAQ. Either P298−3 or network IAQ.
1− DCV System IAQ. Either P298−3 or network IAQ with no OAT limits.
2− Outdoor Air Control Sensor A24 (A133_P194−6) (TB22−6).
3− Outdoor Air Control Sensor A24 (A133_P194−6) (TB22−6) with no OAT limits.
4− DCV System IAQ. Either P298−3 or network IAQ with blower on/auto operation.
5− DCV System IAQ. Either P298−3 or network IAQ with blower on/auto operation
with no OAT limits.
9.01
A01_control_
mode
0 0 11 Option
Analog output channel 1 control mode.
0 − No operation. Analog Output 1 off.
Enabled When Control
1− Occupied PID setpoint A
Unoccupied PID setpoint B
2− Occupied PID setpoint A
Unoccupied Staged output B
3− Occupied Staged output A
Unoccupied PID setpoint B
4− Occupied Staged output A
Unoccupied Staged output B
5− Blower On PID setpoint A
Blower Off PID setpoint B
6− Blower On PID setpoint A
Blower Off Staged output B
7− Blower On Staged output A
Blower Off PID setpoint B
8− Blower On Staged output A
Blower Off Staged output B
9 − DI2 (A133_P194−2) on PID setpoint B (1)
DI1 (A133_P194−1) on PID setpoint A (2)
Otherwise off
10− DI2 (A133_P194−2) on PID setpoint B (1)
DI1 (A133_P194−1) on Staged output A (2)
Otherwise off
11− DI2 (A133_P194−2) on Staged output B (1)
DI1 (A133_P194−1) on Staged output A (2)
Otherwise off
(1) −DI1 (A133_P194−2) doesn’t matter
(2) −DI2 (A133_P194−1) is off
9.02 AO1_SP_A
0
0
−0.5
0
127
5.00
0
2.5
255
10.0
0.5
5.0
Counts
R:Volts
M:"w.c.
N:"w.c.
Analog output channel 1 setpoint A
9.09
AO1_PID_P_
Constant
0 0 127 Counts Analog output channel 1 PID loop proportional constant.
9.10
AO1_PID_I_
Constant
0 0 127 Counts Analog output channel 1 PID loop integral constant.