NeoTherm Boilers and Water Heaters
Page 91
Label
Description
How to Reach
Lead/Lag
Outdoor
Reset max
outdoor
temperature
If Lead/Lag is enabled, this is the maximum
outdoor temperature at which the Outdoor Reset
feature will be active.
Home screen/ View Lead/Lag button/
Lead/Lag screen/ Lead/Lag Master
button/ Lead/Lag Master screen/
Configure button/ Lead/Lag Master
Configuration screen/ Advanced Settings
button/ Left- or Right- arrow buttons/
Outdoor Reset screen
Lead/Lag
Outdoor
Reset min
outdoor
temperature
If Lead/Lag is enabled, this is the minimum
outdoor temperature at which the Outdoor Reset
feature will be active.
Home screen/ View Lead/Lag button/
Lead/Lag screen/ Lead/Lag Master
button/ Lead/Lag Master screen/
Configure button/ Lead/Lag Master
Configuration screen/ Advanced Settings
button/ Left- or Right- arrow buttons/
Outdoor Reset screen
Modbus
address
Each controller must have a unique Modbus
address.
Home screen/ Setup button/ Display
Setup screen/ Modbus system
configuration button/ Modbus System
Configuration screen
Number of
controllers in
Flap Valve
system
Each controller needs to know how many flap
valves are included in the whole system. On a
system with 4 boilers, there would be a total of 8
flap valves.
Home screen/ Select controller/ Status
Summary screen/ Configuration/ Flap
Valve Configuration
Outdoor
temperature
source
This configures which source is used to provide
outdoor temperature data: S5 sensor, S10 sensor,
Enviracom sensor, or Modbus communication”
Home screen/ Select controller/ Status
Summary screen/ Configuration/ Sensor
Configuration
System
pump cycle
count
System pump cycle count. Can be written to
a new value (e.g. if the pump or controller is
replaced).
Home screen/ Select controller/ Status
Summary screen/ Configure button/
Configuration List/ Select Statistics
Configuration line
Temperature
units
This parameter determines whether temperature
is represented in units of Fahrenheit or Celsius
degrees.
Home screen/ Select controller/ Status
Summary screen/ Configuration/ System
Configuration
Lead/
Lag Warm
Weather
Shutdown
Enable
When the Lead/Lag system is enabled, and this
feature is enabled, this feature will turn off the
whole system (for Central Heating functions)
when the outdoor temperature is warm enough.
This prevents the system from running when
there is no need for heat.
If Lead/Lag enabled –
Home screen/ View Lead/Lag button/
Lead/Lag screen/ Lead/Lag Master
button/ Lead/Lag Master screen/
Configure button/ Lead/Lag Master
Summary of Contents for NTV1000
Page 2: ......
Page 35: ...NeoTherm Boilers and Water Heaters Page 31 Fig 20 Ladder Diagram...
Page 36: ...LAARS Heating Systems Page 32 Fig 21 Wiring Diagram...
Page 37: ...NeoTherm Boilers and Water Heaters Page 33...
Page 51: ...NeoTherm Boilers and Water Heaters Page 47 Fig 52 Connection Terminals...
Page 130: ...LAARS Heating Systems Page 126 Fig 140 Machine Frame and Rear Panel 13 3 PARTS ILLUSTRATIONS...
Page 131: ...NeoTherm Boilers and Water Heaters Page 127 Fig 141 Front Panel and Covers...
Page 132: ...LAARS Heating Systems Page 128 Fig 142 Burners and Combustion Chambers...
Page 134: ...LAARS Heating Systems Page 130 Fig 145 Electronic Components...
Page 135: ...NeoTherm Boilers and Water Heaters Page 131 Fig 146 Condensate Trap Fig 147 Control Bezel...
Page 136: ...LAARS Heating Systems Page 132 Fig 148 Flow Switch...
Page 137: ...NeoTherm Boilers and Water Heaters Page 133 This page intentionally left blank...