Laars MagnaTherm MGH1600 Installation And Operation Instructions For page 77

Frost Protection Config
Frost Protection Config
Frost Protection Config
MagnaTherm Boilers and Water Heaters
Frost Protection Config
Burner Control Ignition
System Config
System Config
System Config
System Config
System Config
Sensor Config
Config Group
Lead Lag Slave Config
Lead Lag Slave Config
Lead Lag Slave Config
Lead Lag Slave Config
Lead Lag Master Config
Lead Lag Master Config
Lead Lag Master Config
Lead Lag Master Config
Lead Lag Master Config
Lead Lag Master Config-
Adv Settings - Central Heat
Lead Lag Master Config-
Adv Settings - Central Heat
Lead Lag Master Config-
Adv Settings - Central Heat
Lead Lag Master Config-
Adv Settings - Central Heat
Lead Lag Master Config-
Adv Settings - Central Heat
Lead Lag Master Config-
Adv Settings - Central Heat
Lead Lag Master Config-
Advanced Settings - DHW
Lead Lag Master Config-
Advanced Settings - DHW
Lead Lag Master Config-
Advanced Settings - DHW
Lead Lag Master Config-
Advanced Settings - DHW
Lead Lag Master Config-
Advanced Settings - DHW
Lead Lag Master Config-
Advanced Settings - DHW
Lead Lag Master Config-
Adv Settings - Frost Protect
Lead Lag Master Config-
Adv Settings - Frost Protect
Lead Lag Master Config-
Adv Settings- WWSD
Lead Lag Master Config-
Adv Settings- WWSD
Lead Lag Master Config-
Adv Settings-Algorithms
Lead Lag Master Config-
Adv Settings-Algorithms
Lead Lag Master Config-
Adv Settings-Algorithms
Lead Lag Master Config-
Adv Settings-Rate Allocation
Config Group
Lead Lag Master Config-
Adv Settings - Outdoor Reset
Lead Lag Master Config-
Adv Settings - Outdoor Reset
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
Outdoor Temperature Source
Parameter Name
Slave Enable
Slave Mode
Slave Sequence Order
Modbus Address
Master Enable
CH Setpoint
CH Time of Day Setpoint
DHW Setpoint
DHW Time of Day Setpoint
Demand Switch
Setpoint Source
Setpoint
Time of Day Setpoint
4 mA Water Temperature
20 mA Water Temperature
Demand Switch
Setpoint
Time of Day Setpoint
Priority Method
DHW Priority Override Time
DHW Has Priority Over CH?
Enable
Frost Protection Rate
Enable
Setpoint
Lead Selection Method
Lag Selection Method
Lead Rotation Time
Base Load Common
Parameter Name
Enable
Maximum Outdoor Temperature
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
S5 (J8-11) Sensor
EnviraCOM Outdoor Sensor
Unconfigured
Available settings or Ranges
Enable / Disable
Equalize Run Time
Use First
Use Last
0-8
1-250
Enable / Disable
40F - 200F
40F - 200F
40F - 195F
40F - 195F
STAT Terminal
Modulation Sensor
Disable
Local
S2 (J8-6) 4-20 mA
40F - 200F
40F - 200F
40F - 195F
50F - 200F
STAT Terminal
DHW (S6) Sensor Shorted
Disabled
40F - 195F
40F - 195F
Boost During Priority Time
Drop After Priority Time
0 min 0 sec - 1092 min 0 sec
CH > DHW
DHW > CH
Enable
Disable
0% - 100%
Shutdown Immediately
Disabled
35F - 140F
Sequence Order
Measured Run Time
Sequence Order
Measured Run Time
0 min 0 sec - 1080 hrs 0 min 0 sec
20% - 100%
Available settings or Ranges
Enable
Disable
40F - 150F
Enabled
Enabled
Enabled
Page 73
0%
Off
Fahrenheit - F
1 min 0 sec
0 min 0 sec
0 min 20 sec
0 min 0 sec
S5 (j8-11) Sensor
Default
Disabled
Equalize Run Time
0
2
Disabled
150F
130F
120F
100F
STAT Terminal
Local
150F
130F
120F
140F
Disabled
120F
100F
Drop After Priority Time
240 min or (4 Hrs)
DHW > CH
Enabled
0%
Shutdown Immediately
95F
Measured Run Time
Measured Run Time
168 hrs 0 min 0 sec
(7 days)
65%
Default
Disabled
65F