Cwm Bach | Loco details

General information

Item	Notes
Manufacturer	Heljan
Model number	3754
Modifications	DCC sound fitted by The Model Centre (ESU LokSound 5 XL with DC Kits/LegomanBiffo sound) Driver fitted at each end
CV changes	CV63 changed from 80 to 110 (29/9/24)
Notes	Built 1965, English Electric Modelled in 5/5/86-26/11/89 condition (livery remained until ~July 1990, de-named 30/4/91)

DCC Address: 3726

Function	Action
F0*	Directional marker/head lights on/off
F1	Engine start/stop
F2*	Playable high horn
F3*	Playable low horn
F4*	Buffer clash (when moving slowly)/coupling hook (when stationary)
F5*	Air brake release
F6*	Driver's door open/close
F7	Compressor
F8	Drive hold (DriveLock)
F9	Automatic, speed-dependant flange/wheel squeal
F10	Dispatch whistle
F11	RETB - repeat for more sounds
F12	Roof fan/cooler group
F13	Sanders
F14	Exhauster
F15*	Spirax valves popping
F16	Not used
F17	Not used
F18	Detonators (a speed-dependant "three bang stop")
F19	Not used (Aux 1)
F20	Not used (Aux 2)

* denotes functions that are available when the engine is not running.