137
Table 63. M3 Control Parameters
Control Parameter
DescriptionUnits
Control Value
No DescriptionUnitsMax.DefaultMin.
Parameter Short
Description
Screen Name
364 GP D01 TIME DELAY
General Purpose D01
Time Delay
1 416 8160 Sec For delay on or delay off.
365 GP D02 MODE
General Purpose D02
Mode
0 0 127
Mode
Selection
GP3 Digital Out Control Mode =
X + 32*Y + 16*Z
Input Sources X:
0- None.
1 - Compressor 1 duty cycle.
(Compressor crankcase heater
function)
On when outdoor air
temperature is < = P 369
and > = P 371 seconds have
passed with compressor 1
off.
Off when outdoor air
temperature > P 369 + 3°F
(fixed dead-band) or
compressor 1 is turned on.
2 - On when Occupied
3 - On when blower on.
4 - On when heating demand
5 - On when cooling demand
6 - On when heating or cooling
demand
7 - System RH (Use P 368)
8 - System IAQ (Use P 367)
9 - System OAT (Use P 369)
10 - On based on GP3
Temperature Sensor 1 (Use P
369)
11 - On based on GP3
Temperature Sensor 2 (Use P
369)
12 - On based on GP3 AI1
(Use P 366)
13 - On based on GP3 AI2
(Use P 366)
14 - On based on GP3 AO1
(Use P 366)
15 - On based on GP3 AO2
(Use P 366)
Algorithm Y for Input Sources
7-15 (see figure 38 on page 139
for further details).
366 GP D02 SP VOLTS
General Purpose D02
Set Point Volts
0.0 0.0 10.0 Volts
General Purpose D02 Digital
output control mode set point.
367 GP D02 SP PPM
General Purpose D02
Set Point Parts Per
Million
21 996 1996 PPM
General Purpose D02 Digital
output control mode set point.
368 GP D02 SP PERCENT
General Purpose D02
Set Point Percentage
0 0 100 %
General Purpose D02 Digital
output control mode set point.
369 GP D02 SP DEGREES
General Purpose D02
Set Point Degree
-31 0 132 °F
General Purpose D02 Digital
output control mode set point.
370 GP D02 DB PERCENT
General Purpose D02
Dead Band Percentage
0 0 100 %
General Purpose D02 Digital
output control mode set point.
371 GP2 DO2 TIME DELAY
General Purpose D02
Time Delay
1 416 8160 Sec
General Purpose D02 Digital
output control mode set point.
375 DISCHARGE AIR CL SP
Discharge Air Cooling
Set Point
45 55 65 °F
Set point used by the compres
sor / DAT PI in room sensor
mode to determine the com
pressor speed.