Laars heating systems, Page 56 – LAARS MagnaTherm MGV - Installation, Operation and Maintenance Instructions User Manual

Page 60

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LAARS Heating Systems

Page 56

SECTION 9.8 - Parameter Defaults & Ranges

Config Group

CH Config- Central Heat

CH Config- Setpoint

CH Config- Modulation

Outdoor Reset Config

DHW Config

Config Group

Warm Weather Shutdown Config

Demand Priority Config

Modulation Config

Pump Config- Boiler Pump

Pump Config- DHW Pump

Pump Config- System Pump

High Limits

Delta T Limits

Frost Protection Config

Burner Control Ignition

System Config

Sensor Config

Config Group

Lead Lag Slave 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

Lead Lag Master Config-

Adv Settings - Outdoor Reset

Lead Lag Master Config-

Adv Settings - Outdoor Reset

Lead Lag Master Config-

Adv Settings - Outdoor Reset

Lead Lag Master Config-

Adv Settings - Outdoor Reset

Lead Lag Master Config-

Adv Settings - Outdoor Reset

Lead Lag Master Config-

Adv Settings - Outdoor Reset

Lead Lag Master Config-

Adv Settings-Add Stage

Lead Lag Master Config-

Adv Settings-Add Stage

Lead Lag Master Config-

Adv Settings-Add Stage

Lead Lag Master Config-

Adv Settings-Add Stage

Lead Lag Master Config-

Adv Settings-Add Stage

Lead Lag Master Config-

Adv Settings-Drop Stage

Lead Lag Master Config-

Adv Settings-Drop Stage

Lead Lag Master Config-

Adv Settings-Drop Stage

Lead Lag Master Config-

Adv Settings-Drop Stage

Lead Lag Master Config-

Adv Settings-Drop Stage

Lead Lag Master Config-

Adv Settings-Drop Stage

Lead Lag Master Config-

Adv Settings-Drop Stage

Lead Lag Master Config-

Adv Settings-Modulation

Lead Lag Master Config-

Adv Settings-Modulation

Lead Lag Master Config-

Adv Settings-Modulation

Lead Lag Master Config-

Adv Settings-Modulation

Lead Lag Master Config-

Adv Settings-Modulation

0-100

2F - 30F

0-100

Parameter Name

Default

Available settings or Ranges

Enable / Disable

210F

10F

50F - 210F

0F - 30F

0 min 2 sec

Disabled

0 min 0 sec - 15 min 0 sec

All Boilers Off

Drop Lead Boiler on Error Threshold

20%

0F - 50F

0% - 100%

Error Threshold

0 min 2 sec

Error Threshold

Firing Rate Threshold

Disable

0 min 0 sec - 15 min 0 sec

20%

5 min 0 sec

0% - 100%

0 min 0 sec - 120 min 0 sec

0 min 15 sec

0 min 15 sec - 240 min 0 sec

0F - 50F

Error Threshold

20% - 100%

Error Threshold

Firing Rate Threshold

Disable

Measured Run Time

168 hrs 0 min 0 sec

(7 days)

Sequence Order

Measured Run Time

0 min 0 sec - 1080 hrs 0 min 0 sec

95F

Measured Run Time

35F - 140F

Sequence Order

Measured Run Time

200F

Shutdown Immediately

40F - 200F

Shutdown Immediately

Disabled

240 min or (4 Hrs)

15 min 0 sec - 600 min 0 sec

0F - 50F

120F

40F - 160F

40F - 190F

65%

65F

40F

40F - 150F

-40F - 90F

Disabled

0% - 100%

Enable

Disable

DHW > CH

Enabled

CH > DHW
DHW > CH

Enable

Disable

Drop After Priority Time

240 min or (4 Hrs)

Boost During Priority Time

Drop After Priority Time

0 min 0 sec - 1092 min 0 sec

120F

100F

40F - 195F

140F

Disabled

50F - 200F

STAT Terminal

DHW (S6) Sensor Shorted

Disabled

130F

120F

40F - 200F

40F - 195F

Local

150F

Local

S2 (J8-6) 4-20 mA

40F - 200F

100F

STAT Terminal

40F - 195F

STAT Terminal

Modulation Sensor

Disable

130F

120F

40F - 200F

40F - 195F

Disabled

150F

Enable / Disable

40F - 200F

0-8

1-250

Disabled

Equalize Run Time

Enable / Disable

Equalize Run Time

Use First

Use Last

0 min 0 sec

S5 (j8-11) Sensor

0 min 0 sec - 10 min 0 sec

S5 (J8-11) Sensor

EnviraCOM Outdoor Sensor

Unconfigured

0 min 0 sec

0 min 20 sec

0 min 0 sec - 5 min 0 sec

Fahrenheit - F

1 min 0 sec

Fahrenheit - F

Celsius - C

0 min 0 sec - 15 min 0 sec

Off

0% - 100%

On \ Off

Enabled

Enable / Disable

Enabled

1-10

Enable / Disable

1 min 0 sec

Recycle & Delay

1 min 0 sec - 60 min 0 sec

Recycle & Delay

Recycle & Delay with Retry Limit

Lockout

195F

60F

100F - 210F

10F - 70F

checked

not checked

Check Box

0 min 10 sec

checked

0 min 0 sec - 15 min 0 sec

Check Box

not checked

Auto

Check Box

Auto \ On

checked

Check Box

Auto

0 min 10 sec

Auto \ On

0 min 0 sec - 15 min 0 sec

checked

not checked

Check Box

5 min 0 sec

checked

0 min 0 sec - 15 min 0 sec

Check Box

25%

Auto

22% - 50%

Auto / On

100%

60% - 100%

CH < LL Slave

CH < DHW

LL Slave < DHW

CH < DHW

Arrow Points to Loop with Higher Priority.

Shutdown Immediately

95F

Shutdown Immediately

Disabled

35F - 140F

0-100

Available settings or Ranges

Default

DHW > Lead Lag

DHW > Lead Lag
Lead Lag > DHW

0-100

240 min or (4 Hrs)

DHW > CH

0 min 0 sec - 1092 min 0 sec

CH > DHW
DHW > CH

10F

2F - 30F

60F

120F

40F - 200F

Drop After Priority Time

Auto:DHW (S6) or Outlet

Only

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

Enabled

Auto:DHW (S6) or

Sensor Only

Enable / Disable

Sensor Only

STAT Terminal

Auto: DHW (S6) or EnviroCOM DHW

Auto: DHW (S6) or Sensor only

DHW Sensor with On/Off Temperatures

120F

40F

40F - 200F

40F - 180F

65F

-40F - 120F

-40F - 100F

Disabled

0-100

Disable / Enable

0-100

Outlet

Local

Outlet

Inlet

S5 (J8-11) sensor

None

Local

S2 (J8-6) 4-20 mA with Sensor on/off

S2 (J8-6) 4-20 mA with Burner on/off

120F

140F

40F- 200F

All Boilers Off Threshold

Off Hysteresis

On Hysteresis

P Gain

I Gain

D Gain

Enable

STAT Terminal

STAT Terminal / Sensor Only

10F

15F

2F- 30F

140 F

40F- 200F

Local

YES / NO

Local / S2 (J8-6) 4-20 mA

0-100

Method 1

Detection Time 1

Error Threshold

Rate Offset

Interstage Delay

Boiler Off Option

Base Load Common

Method 1

Detection Time 1

Error Threshold

Rate Offset

Interstage Delay

Outdoor Boost Maximum Off Point

Enable

Setpoint

Lead Selection Method

Lag Selection Method

Lead Rotation Time

Maximum Outdoor Temperature

Minimum Outdoor Temperature

Low Water Temperature

Minimum Boiler Water Temp

Outdoor Boost Time

Outdoor Boost Step

Priority Method

DHW Priority Override Time

DHW Has Priority Over CH?

Enable

Frost Protection Rate

Enable

Time of Day Setpoint

4 mA Water Temperature

20 mA Water Temperature

Demand Switch

Setpoint

Time of Day Setpoint

CH Time of Day Setpoint

DHW Setpoint

DHW Time of Day Setpoint

Demand Switch

Setpoint Source

Setpoint

Slave Enable

Slave Mode

Slave Sequence Order

Modbus Address

Master Enable

CH Setpoint

Temperature Units

Anti- Short Cycle Time

Low Fire Cutoff Time

Burner Off Inhibit Time

Alarm Silence Time

Outdoor Temperature Source

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

Outlet High Limit Setpoint

Delta T inlet/outlet degrees

Delta T Delay

Delta T Response

Use for Local Demands

Use for Lead Lag Master Demands

Use for Delayed Overrun

Pump Control

Overrun Time

Use for Local Demands

Overrun Time

Local Loops

Lead Lag

CH Maximum Modulation Rate

DHW Maximum Modulation Rate

Minimum Modulation Rate

Pump Control

Use for Lead Lag Master Demands

Use for Delayed Overrun

On Hysteresis

DHW Priority Override Time

DHW Priority vs CH

Parameter Name

Overrun Time

Use for Local Demands

Use for Lead Lag Master Demands

Use for Delayed Overrun

Pump Control

CH Enable

Demand Switch

CH has Priority over Lead Lag

Setpoint Source

Setpoint

Time of Day Setpoint

Low Water Temperature

Minimum Boiler Water Temp

DHW Enable

P Gain

I Gain

D Gain

Enable

Maximum Outdoor Temperature

Minimum Outdoor Temperature

Parameter Name

Available settings or Ranges

Default

Parameter Name

Available settings or Ranges

Default

Off Hysteresis

On Hysteresis

4 mA Water Temperature

20 mA Water Temperature

Modulation Sensor

Modulation Rate Source

Demand Switch

Priority Method

Modulation Sensor

DHW Priority vs Lead Lag

P Gain

I Gain

D Gain

Warm Weather Shutdown Enable

Warm Weather Shutdown Setpoint

Setpoint

Time of Day Setpoint

Off Hysteresis

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This manual is related to the following products:

MagnaTherm MGH - Installation, Operation and Maintenance Instructions

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