Cambridge
Air
Solutions
10/31/2022
BACnet
Controller
EVAP
Technical
Manual
Version
4.0.2.0002
POINTS LISTS
The following lists of points are accessible via the network. Points listed as optional may not be
applicable to all systems.
INPUT OBJECTS
Type
Object
Input#
Description
Writable
Values
Binary MV:29563
BI:1 Burner
Status
(optional)
False
0 = Off / 1 = On
Binary
MV:29507
BI:2
Supply Fan Status
False
0 = Off / 1 = On
Binary
MV:29535
BI:5
Low Water Switch #1
False
0 = Open / 1 = Closed
Binary
MV:29555
BI:6
Low Water Switch #2
(optional)
False
0 = Open / 1 = Closed
Type
Object
Input#
Description
Writable
Units
Range
Analog
AV:29504
UI:14
Discharge air temperature
False
°F
-50 - 250
Analog
AV:29550
UI:15
Water Conductivity #2
(optional)
False
(
μ
S/cm) 0-10,000
Analog
AV:29506
UI:16
Outdoor air temperature
False
°F
-50 - 250
Analog AV:29507 UI:17 Zone
temperature
(optional)
False
°F
-50 - 250
Analog
AV:29508
UI:18
Water Conductivity #1
(optional)
False
(
μ
S/cm) 0-10,000
OUTPUT OBJECTS
Type
Object
Output#
Description
Writable
Values
Binary
MV:29564 BO:4 Burner
command
(optional)
False
0 = Off / 1 = On
Binary
MV:29516 BO:6 Indirect
Pump
command
(optional)
False
0 = Off / 1 = On
Binary
MV:29550 BO:8 Direct
Pump
command
(optional)
False
0 = Off / 1 = On
Binary MV:29520
BO:10
Supply Fan command
False
0 = Off / 1 = On
Binary MV:29521
BO:11
Drain Valve #1 command
False
0 = Open / 1 = Closed
Binary MV:29522
BO:12
Fill Valve #1 command
False
0 = Closed / 1 = Open
Binary MV:29553
BO:13
Drain Valve #2 command
(optional)
False
0 = Open / 1 = Closed
Binary MV:29554
BO:14
Fill Valve #2 command
(optional)
False
0 = Closed / 1 = Open
Type
Object
Output#
Description
Writable
Units
Range
Analog AV:29551 AO:1 Burner
Modulation
(optional)
False
%
0 - 100
Analog AV:29509
AO:2
Supply Fan Output
(optional)
False
%
0 - 100
BINARY VALUE OBJECTS
Object
Description
Writable
Values
BV:29501 System Enable
True
0 = Disable / 1 = Enable
BV:29502 Water System Flush
True
0 = Off / 1 = On
BV:29512 Supply Fan Runtime Reset
True
0 = Off / 1 = Reset
BV:29516 Humidity Lockout Enable
True
0 = Disable / 1 = Enable
BV:29517 Burner Runtime Reset
(optional)
True
0 = Off / 1 = Reset