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9
Appendix
9.18
External Switching of the fuel motors/ valves
If there are not enough output channels, it is possible to switch externally between actuators,
which are not needed in every curve set (oil motors and gas motors).
WARNING!
If you use an external switching you must recognise this for safety reasons:
You must ensure that the feedback of the selected motor is also selected, e.g. by using relays
with connected switches.
WARNING!
For switching the feedback signals, you may only use relays with gold contact material.
Fig. 9-27 switching from oil motor to gas motor
No.
Description
1
feedback
2
ETAMATIC output
3
gas
4
oil
Summary of Contents for ETAMATIC
Page 1: ...Manual ETAMATIC ETAMATIC S CE 0085 AU 0207 Sensors and Systems for Combustion Engineering...
Page 2: ......
Page 7: ...6 Table of Contents 9 27 Dimensions and weight 128 9 28 Declaration of Conformity 131...
Page 65: ...64 8 Control Mode 8 2 1 Leakage test flow chart Fig 8 4 Flow chart leakage test...
Page 90: ...89 9 Appendix 9 8 Process Sequence Charts Fig 9 3 Process sequence chart gas with pilot burner...
Page 91: ...90 9 Appendix Fig 9 4 Process sequence chart oil with pilot burner...
Page 92: ...91 9 Appendix Fig 9 5 Process sequence chart gas without pilot burner...
Page 93: ...92 9 Appendix Fig 9 6 Process sequence chart oil without pilot burner...
Page 99: ...98 9 Appendix Fig 9 8 ETAMATIC S wiring diagram with ignition flame monitoring...
Page 104: ...103 9 Appendix Fig 9 16 LSB connection ETAMATIC LT1 other LAMTEC devices...
Page 134: ...133 9 Appendix...
Page 135: ......