EC-135/Appendices

1 SWITCH NAMES

(used with s, s1 and s0 commands for normal switches s0, s1, s2, etc. for rotary switches) This section describes the various switches in the EC-135 and their functions. Push buttons (marked with [b]), and rotary knobs (marked with [r]) are also shown here. Switches that are for RP purposes only and do not have an effect on the helicopter are marked [RP] in the description. For switches that have guards, the guard is addressed by appending a "-g" to the switch name (marked with [-g] after the name in the table below).

1.1 Electrical System

Switch Description batt Energizes DC primary buses from the main battery gen1 Energizes #1 DC bus from generator on #1 engine gen2 Energizes #2 DC bus from generator on #2 engine inv Inverter. Energizes AC Bus from primary bus shed[-g] Shed non-essential electrical systems. tie1[-g] Ties battery to #1 primary bus when in NORM position tie2[-g] Ties battery to #2 primary bus when in NORM position

1.2 Fuel System

Switch Description prime1 Prime pump for for #1 engine prime2 Prime pump for for #2 engine xfer-f Forward fuel transfer pump. Feed both left and right tanks. xfer-a Aft fuel transfer pump. Feed both left and right tanks.

1.3 Engine Systems

Switch Description fadec1 FADEC #1 fadec2 FADEC #2 ec1-g Guard for #1 engine control ec2-g Guard for #2 engine control manStart1[-g] Engine #1 manual start (disabled and unauthorized) manStart2[-g] Engine #2 manual start (disabled and unauthorized) emode1[-g] Engine #1 manual/automatic mode selector emode2[-g] Engine #2 manual/automatic mode selector train[-g] Training mode (for simulalted one engine operation) emoff1[-g][b] Engine #1 emergency fuel cut-off emoff2[-g][b] Engine #2 emergency fuel cut-off

1.4 Lighting

Switch Description pos Position lights strobe Strobe lights anticoll Anti-collision light taxi Taxi light ldg Landing light inst Instrument lights on/off instBrt Instrument light brightness stbyhorlt Standby horizon light cargo Cargo light

1.5 System Test

Switch Description ext1 Engine #1 Fire Extinguisher Test ext2 Engine #2 Fire Extinguisher Test warnunit Warn Unit Test syshyd System hydrulic warning test

1.6 Avionics Systems

Switch Description avi1 Avionics Master #1 avi2 Avionics Master #2 stbyhor Standby Horizon Power

1.7 Heating and Misc Systems

Switch Description pilotPitot Pilot side pitot heat [RP except alert light] cpPitot Copilot side pitot heat [RP except alert light] aircond Air conditioner [RP] paxblw Passenger compartment blower [RP] heat[r] Heater [RP] vent[r] Vent [RP] elt Emergency Locater Transmitter wiper Windshield wipers [RP]

2 CHAT COMMANDS

2.1 Autopilot

Command	Description
ap IAS	Toggle airspeed hold
ap ALT	Toggle altitude hold
ap HDG	Toggle heading hold
ap V/S	Toggle vertical speed hold
ap HVR	Enter autohover mode
ap SEL	Change "selected" parameter
ap +	Increase value of selected parameter
ap -	Decrease value of selected parameter
ap DIS	Disconnect autopilot
ap IAS n	Set the target airspeed to n
ap HDG n	Set the target heading to n
ap L n	Set the target heading left by n degrees
ap R n	Set the target heading right by n degrees
ap ALT n	Set the target altitude to n
ap V/S n	Set the target vertical speed to n