LAARS Heating Systems
Page 98
Unit
Maximum
Default
Boilers
Us
er
Ins
tal
ler Minimum
Maximum Firing Rate
x
%
Minimum Firing Rate
x
%
Demand Max
x
%
Demand Min
x
%
Demand On
x
%
Demand Off
x
%
Input Type
x
VDC/mA
Anti Frost Mode
x
N/A
Anti- Frost Setpoint
x
°F/C
Anti- Frost Hysteresis
x
°F/C
Anti- Frost Pump Control
x
N/A
Temperature Minimum
x
°F/C
Temperature Maximum
x
°F/C
Feature Options
x
N/A
Summer Kick CH
x
Seconds
Summer Kick DHW
x
Seconds
Summer Kick System
x
Seconds
Summer Kick Period
x
Minute
Cycle Time
x
Seconds
Conversion Unit
x
°F/C
Protocol
x
N/A
Baudrate
x
Bits/Second
Address
x
N/A
Device Model Name
x
N/A
Device Object Name
x
N/A
Object Instance
x
N/A
Timeout
x
Seconds
Burner Enable/Disable
x
N/A
Light Timeout
x
x
Seconds
AutoLock Timeout
x
x
Seconds
Enable Pilot Test
x
N/A
Enable/Disable
x
N/A
Trim Set Point
x
0.10%
Service
Screen Settings
Pilot Test
0 secs
3600 secs
600 secs
0 secs
3600 secs
600 secs
0 secs
300 secs
300 secs
Disable
0
255
127
NA
NA
NA
Temperature Conversion
Celsius
Fahrenheit
Fahrenheit
Disable
Enable
Disable
Enable
Enable
NA
NA
NA
0
4194303
600000
COM Port Options
9600
76800
76800
10 min
2000 min
1440 min
Anti- Short Cycle Time
0 secs
240 secs
60 secs
N/A
Modbus / BACnet
BACnet
0 secs
600 secs
300 secs
0 secs
600 secs
300 secs
Disable
Shutdown Immediately/ Shutdown
0 secs
600 secs
300 secs
Warm Weather Shutdown
50 F
140 F
90 F
50 F
140 F
95 F
2 F
10 F
5 F
NA
Boiler/ DHW/ System
Boiler
Anti- Frost
Disable
Pump Only/ Pump &
Burner
Pump Only
32 F
120 F
40 F
0%
25%
15%
0%
25%
10%
N/A
0-10 VDC/ 4-20 mA
0-10 VDC
0%
100%
100%
0%
100%
20%
20%
100%
100%
20%
100%
20%
20
50
38
O2
Disable
Enable
Enable
