21
8 Appendix
NOTICE
PC connection possible only via LAMTEC interface adapter!
NOTICE
For exchange of the fuses F3, F4, F5 these specifications are to be complied:
- 2A slow blow
- high breaking capacity according to IEC 60127-2, Sheet 5: 1500A @ 250VAC
- melting integral I²t < 40 A²s
- e.g. Littelfuse 0215002.(M)XP
Fuses which fulfills these requirements are ceramic tube fuses with the label T2AH 250V.
Fig. 8-3 Rear view ETAMATIC
F1 Gerät
F2 Control elements
F3 Main gas 1, oil, oil pump
F4 Main gas 2, pilot valve, ignition
transformer
F5 Fan, fault indication
F6 24 VDC
S1 9-pole Sub-D connector for
LAMTEC SYSTEM BUS
S2 Communications interface