Laars MagnaTherm HTD Series, Installation And Operation Instructions Manual

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LAARS Heating Systems
Page 96
SECTION 9 Parameter Tables (MGH and MGV)
Table 20. MGH (Boiler) Parameter and Range Table (includes next 2 pages)
Hour
x x
Hour
Minute x x Minute
Month x x Month
Day
x x
Day
Year x x Year
CH1 Enable/Disable x N/A
CH1 Setpoint x x °F/C
CH1 Priority x N/A
CH1 On Hysteresis x °F/C
CH1 Off Hysteresis x °F/C
CH1 Proportional Gain x N/A
CH1 Integral Time x Seconds
CH1 Derivative Time x Seconds
CH2 Enable/Disable x N/A
CH2 Setpoint x x °F/C
CH2 Priority x N/A
CH2 On Hysteresis x °F/C
CH2 Off Hysteresis x °F/C
CH2 Proportional Gain x N/A
CH2 Integral Time x Seconds
CH2 Derivative Time x Seconds
DHW Enable/Disable x N/A
DHW Setpoint x x °F/C
DHW Priority x N/A
DHW On Hysteresis x °F/C
DHW Off Hysteresis x °F/C
DHW Proportional Gain x N/A
DHW Integral Time x Seconds
DHW Derivative Time x Seconds
DHW Offset x x °F/C
Outdoor Reset Enable/Disable
x
N/A
Maximum Outdoor Temperature x °F/C
Minimum Outdoor Temperature x °F/C
Maximum Water Temperature
x
°F/C
Minimum Water Temperature x °F/C
Address x N/A
Dynamic Address x N/A
Lost Lead Backup Setpoint x °F/C
Lag On Hysteresis x °F/C
Lag Off Hysteresis x °F/C
Cascade CH Setpoint x x °F/C
Cascade CH Proportional Gain x N/A
Cascade CH Integral Time
x
Seconds
Cascade CH Derivative Time x Seconds
Cascade CH Priority x N/A
Cascade CH On Hysteresis
x
°F/C
Cascade CH Off Hysteresis x °F/C
Cascade CH Maximum Lag Temperature x °F/C
Unit
0 10 0
1 5 4
0 F 20 F 10 F
0 F 20 F 10 F
40 F 210 F 180 F
0 10 5
0 10 2
0 F 20 F 10 F
40 F 210 F 180 F
40 F 210 F 180 F
0 F 20 F 10 F
Cascade CH
0 8 0
0 8 0
40 F 210 F 180 F
40 F 210 F 120 F
0 F 140 F 65 F
-40 F 100 F 0 F
0 F 40 F 20 F
Outdoor Reset
Disable Enable Disable
0 10 2
0 10 0
0 F 20 F 10 F
0 10 5
1 5 1
0 F 20 F 10 F
DHW
Disable Enable Enable
40 F 200 F 180 F
0 10 2
0 10 0
0 10 5
1 5 3
0 F 20 F 10 F
10 F
CH2
Disable Enable Enable
40 F 210 F 170 F
0 10 2
0 10 0
NA NA NA
NA NA NA
CH1
Disable Enable Enable
NA NA NA
NA NA NA
Maximum Default
Time & Date
NA NA NA
Boilers
Us
er
Ins
tal
ler
Minimum
2
0 F 20 F 10 F
40 F 210 F 180 F
0 F 20 F 10 F
0 10 5
1 5
0 F 20 F
Boilers