Laars MagnaTherm MGH1600 Installation And Operation Instructions For page 76

Outdoor Reset Config
Outdoor Reset Config
DHW Config
Page 72
DHW Config
9.I Parameter Defaults and Ranges (continued)
DHW Config
DHW Config
DHW Config
DHW Config
DHW Config
DHW Config
DHW Config
DHW Config
DHW Config
DHW Config
DHW Config
DHW Config
Config Group
Warm Weather Shutdown Config
Warm Weather Shutdown Config
Demand Priority Config
Demand Priority Config
Modulation Config
Modulation Config
Modulation Config
Pump Config- Boiler Pump
Pump Config- Boiler Pump
Pump Config- Boiler Pump
Pump Config- Boiler Pump
Pump Config- Boiler Pump
Pump Config- DHW Pump
Pump Config- DHW Pump
Pump Config- DHW Pump
Pump Config- DHW Pump
Pump Config- DHW Pump
Pump Config- System Pump
Pump Config- System Pump
Pump Config- System Pump
Pump Config- System Pump
Pump Config- System Pump
High Limits
Delta T Limits
Delta T Limits
Delta T Limits
Delta T Limits
Frost Protection Config
Frost Protection Config
Frost Protection Config
Frost Protection Config
Burner Control Ignition
System Config
Parameter and Range Table (cont) System Config
System Config
System Config
System Config
Low Water Temperature
Minimum Boiler Water Temp
DHW Enable
Demand Switch
Priority Method
Modulation Sensor
Setpoint
Time of Day Setpoint
Off Hysteresis
On Hysteresis
DHW Priority Override Time
DHW Priority vs CH
DHW Priority vs Lead Lag
P Gain
I Gain
D Gain
Parameter Name
Warm Weather Shutdown Enable
Warm Weather Shutdown Setpoint
Local Loops
Lead Lag
CH Maximum Modulation Rate
DHW Maximum Modulation Rate
Minimum Modulation Rate
Pump Control
Overrun Time
Use for Local Demands
Use for Lead Lag Master Demands
Use for Delayed Overrun
Pump Control
Overrun Time
Use for Local Demands
Use for Lead Lag Master Demands
Use for Delayed Overrun
Pump Control
Overrun Time
Use for Local Demands
Use for Lead Lag Master Demands
Use for Delayed Overrun
Outlet High Limit Setpoint
Delta T inlet/outlet degrees
Delta T Delay
Delta T Response
Delta T Retry Limit
CH Frost Protection Enable
DHW Frost Protection Enable
Lead Lag Frost Protection Enable
Lead Lag Frost Protection Rate
Pilot Test Hold
Temperature Units
Anti- Short Cycle Time
Low Fire Cutoff Time
Burner Off Inhibit Time
Alarm Silence Time
40F - 200F
40F - 180F
Enable / Disable
LAARS Heating Systems
Sensor Only
STAT Terminal
Auto: DHW (S6) or EnviroCOM DHW
Auto: DHW (S6) or Sensor only
DHW Sensor with On/Off Temperatures
Boost During Priority Time
Drop After Priority Time
DHW Sensor
Outlet Sensor
Inlet Sensor
Auto: DHW (S6) or Inlet Sensor
Auto: DHW (S6) or Outlet Sensor
40F - 200F
40F - 200F
2F - 30F
2F - 30F
0 min 0 sec - 1092 min 0 sec
CH > DHW
DHW > CH
DHW > Lead Lag
Lead Lag > DHW
0-100
0-100
0-100
Available settings or Ranges
Shutdown Immediately
Disabled
35F - 140F
Arrow Points to Loop with Higher Priority.
Arrow Points to Loop with Higher Priority.
60% - 100%
60% - 100%
22% - 50%
Auto / On
0 min 0 sec - 15 min 0 sec
Check Box
Check Box
Check Box
Auto \ On
0 min 0 sec - 15 min 0 sec
Check Box
Check Box
Check Box
Auto \ On
0 min 0 sec - 15 min 0 sec
Check Box
Check Box
Check Box
100F - 210F
10F - 70F
1 min 0 sec - 60 min 0 sec
Recycle & Delay
Recycle & Delay with Retry Limit
Lockout
1-10
Enable / Disable
Enable / Disable
Enable / Disable
0% - 100%
On \ Off
Fahrenheit - F
Celsius - C
0 min 0 sec - 15 min 0 sec
0 min 0 sec - 5 min 0 sec
0 min 0 sec - 5 min 0 sec
0 min 0 sec - 10 min 0 sec
120F
40F
Enabled
Auto:DHW (S6) or
Sensor Only
Drop After Priority Time
Auto:DHW (S6) or Outlet
Only
60F
120F
10F
5F
240 min or (4 Hrs)
DHW > CH
DHW > Lead Lag
20
10
0
Default
Shutdown Immediately
95F
CH < LL Slave
CH < DHW
LL Slave < DHW
CH < DHW
100%
100%
25%
Auto
5 min 0 sec
checked
checked
not checked
Auto
0 min 10 sec
checked
checked
not checked
Auto
0 min 10 sec
checked
checked
not checked
195F
60F
1 min 0 sec
Recycle & Delay
5
Enabled
Enabled
Enabled
0%
Off
Fahrenheit - F
1 min 0 sec
0 min 0 sec
0 min 20 sec
0 min 0 sec