Laars MagnaTherm HTD Series Installation And Operation Instructions Manual page 104

Page 100
Heater
Loss of Lead Setup
Hybrid
Hybrid Enable/Disable
Hybrid Lag Mode
Hybrid Setpoint
Hybrid Diferential
Hybrid Delay
Pump Configuration
Boiler Pump Control
Boiler Pump Post Circulation
DHW Pump Control
DHW Pump Post Circulation
System Pump Control
System Pump Post Circulation
Variprime (NOT Available on Volume Water Units)
Firing Rate
Enable Burner
Fan Speed
Temperature Limits
Auto Reset Boiler Outlet
Manual Reset Boiler Outlet
Reset Differential
Flue temp Min
Flue temp Max
Manual Reset Flue
Outlet temp Min
Outlet temp Max
Delta T Limits
Delta T Minimum Temperature
Delta T Maximum Temperature
Delta T Enable/Disable
External Control
Control Mode
External Control Priority
Maximum Setpoint
Minimum Setpoint
Maximum Firing Rate
Minimum Firing Rate
Demand Max
Demand Min
Demand On
Demand Off
Input Type
Anti- Frost
Anti Frost Mode
Anti- Frost Setpoint
Minimum
Boiler Internal Setpoint/
Disable
x
x Disable
Disable
x
x x 80 F
x 5 F
0 min
x
Auto/ Always On/ Off
x Auto
0 secs
x
x Disable
0 secs
x
Auto/ Always On/ Off
Disable
x
0 secs
x
Disable
x
Minimum
x
x 100 F
100 F
x
x 1 F
x 195 F
195 F
x
x 195 F
x 180 F
190 F
x
x 0 F
0 F
x
x Disable
Extenal Setpoint/ Firing
Disable
x
1
x
40 F
x
x 40 F
20%
x
20%
x
x 0%
0%
x
0%
x
x 0%
N/A 0-10 VDC / 4-20mA
x
Pump Only/ Pump &
Disable
x
x 32 F
LAARS Heating Systems
Maximum Default
Disable
Redundant Lead
Enable Disable
Enable Disable
180 F 130 F
20 F 10 F
720 min 30 min
Auto
During DHW
600 secs 60 secs
Auto/ Always On Auto
600 secs 60 secs
Auto
During DHW
600 secs 60 secs
Enable Disable
Maximum Maximum
210 F 195 F
210 F 200 F
10 F 5 F
220 F 205 F
220 F 220 F
220 F 220 F
210 F 190 F
210 F 195 F
70 F 50 F
70 F 60 F
Enable Enable
Disable
Rate
5 5
210 F 180 F
210 F 110 F
100% 100%
100% 20%
100% 100%
100% 20%
25% 15%
25% 10%
0-10 VDC
Pump Only
Burner
120 F 40 F
Units
N/A
N/A
N/A
°F/C
°F/C
Minutes
N/A
Seconds
N/A
Seconds
N/A
Seconds
N/A
N/A
°F/C
°F/C
°F/C
°F/C
°F/C
°F/C
°F/C
°F/C
°F/C
°F/C
N/A
N/A
N/A
°F/C
°F/C
%
%
%
%
%
%
VDC/mA
N/A
°F/C