Siemens LMV37.420A1 User Manual

23/213
Building Technologies Basic documentation LMV37.4... CC1P7546en
HVAC Products 4 Technical Data 01.12.2009
4.1.2 Terminal loading «Outputs»
Total contact loading:
• Nominal voltage
- LMV37.400A1, LMV37.420A1
- LMV37.400A2
AC 120 V, 50 / 60 Hz
AC 230 V, 50 / 60 Hz
• Unit input current (safety loop) from:
- Fan motor contactor
- Ignition transformer
- Valves
- Oil pump / magnetic clutch
Max. 5 A
Individual contact loading:
Fan motor contactor
• Nominal voltage
- LMV37.400A1, LMV37.420A1
- LMV37.400A2
AC 120 V, 50 / 60 Hz
AC 230 V, 50 / 60 Hz
• Nominal current
- LMV37.400A1, LMV37.420A1
- LMV37.400A2
2 A
1,6 A pilot duty load declaration to UL372
• Power factor Cosϕ >0.4
Alarm output
• Nominal voltage
- LMV37.400A1, LMV37.420A1
- LMV37.400A2
AC 120 V, 50 / 60 Hz
AC 230 V, 50 / 60 Hz
• Nominal current 1 A
• Load factor Cosϕ >0.4
Ignition transformer
• Nominal voltage
- LMV37.400A1, LMV37.420A1
- LMV37.400A2
AC 120 V, 50 / 60 Hz
AC 230 V, 50 / 60 Hz
• Nominal current
- LMV37.400A1, LMV37.420A1
- LMV37.400A2
2 A
1.6 A pilot duty load declaration to UL372
or
250 VA ignition load declaration to UL372
• Power factor Cosϕ >0.2
Fuel valves
• Nominal voltage
- LMV37.400A1, LMV37.420A1
- LMV37.400A2
AC 120 V, 50 / 60 Hz
AC 230 V, 50 / 60 Hz
• Nominal current
- LMV37.400A1, LMV37.420A1
- LMV37.400A2
2 A
1.6 A pilot duty load declaration to
UL372
• Power factor Cosϕ >0.4
Operation display
• Nominal voltage
- LMV37.400A1, LMV37.420A1
- LMV37.400A2
AC 120 V, 50 / 60 Hz
AC 230 V, 50 / 60 Hz
• Nominal current 0.5 A
• Power factor Cosϕ >0.4
4.1.3 Analog output / power output X74.3
Accuracy of output voltage ±1%

Siemens LMV37.420A1 Specifications

General

Brand	Siemens
Model	LMV37.420A1
Category	Control Unit
Language	English