PS-28 Cruiser
PS-28N Cruiser
CR-MM-1-0-00
CHAPTER 11 – ELECTRICAL SYSTEM
Revision No.: 20
Date of issue: 2017-12-05
11 - 4
11.2.1 Switches
The switches serve for switching (ON/OFF) individual electrical circuits. Every switch is
marked with a placard with designation of the circuit. The switches are located on the left
instrument panel and on the middle channel. The buttons for ailerons and elevator trim are on
the grip of the control stick.
NOTE:
Position of the switch:
I
(ON)
The upper half of the switch pushed.
O
(OFF)
The bottom half of the switch pushed.
Switches – instrument panel with the EFIS/EMS
Designation
Description
MASTER BAT
Main switch - switch of battery, VHF transceiver, intercom
MASTER GEN
Main switch - switch of generator
EMS
Switch of engine monitoring instrument
AVIONICS
Switch of EFIS, NAV/COM, GPS, XPDR
FUEL P
Switch of electric fuel pump
NAV L
Switch of position lights
STROBE
Switch of strobe lights
LDG L.
Switch of landing light
COCKPIT L
Rotary switch of cockpit lamp (with dimmer)
INSTR L
Rotary switch of instrument lighting (with dimmer)
FLAPS UP/DOWN
Switch of flaps control
Switches – instrument panel with the analog instruments
Designation
Description
MASTER BAT
Main switch - switch of battery, VHF transceiver, intercom
MASTER GEN
Main switch - switch of generator
ENG INST
Switch of engine instruments
FLT INST
Switch of flight instruments
AVIONICS
Switch of VHF transponder, GPS and other optional avionics
FUEL P
Switch of electric fuel pump
NAV L
Switch of position lights
STROBE
Switch of strobe lights
LDG L
Switch of landing light
COCKPIT L
Switch of cockpit lamp
INSTR L
Switch of instrument lighting
DIM
Instrument lighting dimmer
NIGHT
POS IND
DAY
Switch of instrument lighting intensity
FLAPS UP/DOWN
Switch of flaps control
Tab. 11-1
: Switches (page 1 of 2)