2.2.5
Release the AIR/GND switch.
2.2.6
Set the ICE PROTECTION PROPELLER switch to OFF.
2.2.7
Remove jumper
D
from the propeller de-ice test set.
2.2.8
Set the ICE PROTECTION PROPELLER switch to ON.
2.2.9
On the lower MFD make sure that:
−
The CAS PROPELLER DE ICE caution message comes ON
−
The ICE PROTECTION window PROPELLER green caption is OFF.
2.2.10
Set and hold the AIR/GND switch to AIR.
2.2.11
On the lower MFD make sure that after 20 seconds:
−
The CAS PROPELLER DE ICE caution message comes ON
−
The ICE PROTECTION window PROPELLER green caption is OFF.
2.2.12
Make sure that the propeller de-icing boots become warm in pairs and that they follow this mode 2
heating sequence:
TIME INTERVALS (SECONDS)
PROPELLER BLADES
1 AND 3 HEATING
45
(ON)
135
(OFF)
PROPELLER BLADES
2 AND 4 HEATING
45
(OFF)
45
(ON)
90
(OFF)
2.2.13
Release the AIR/GND switch.
2.2.14
Set the ICE PROTECTION PROPELLER switch to OFF.
2.2.15
Install jumper
D
on the propeller de-ice test set.
2.2.16
Set the ICE PROTECTION PROPELLER switch to ON.
2.2.17
On the lower MFD make sure that:
−
The CAS PROPELLER DE ICE caution message comes ON
−
The ICE PROTECTION window PROPELLER green caption is OFF.
2.2.18
Set and hold the AIR/GND switch to AIR.
2.2.19
On the lower MFD make sure that:
−
The CAS PROPELLER DE ICE caution message is OFF
−
The ICE PROTECTION window PROPELLER green caption is ON.
2.2.20
Release the AIR/GND switch.
2.2.21
Set the ICE PROTECTION PROPELLER switch to OFF.
2.2.22
De-energize the aircraft electrical system, refer to AMM 12-B-24-00-00-00A-901A-A.
2.2.23
Remove the safety clip and close the circuit breaker:
−
STARTER (ESSENTIAL BUS).
2.2.24
Disconnect the propeller de-ice test set from the propeller de-ice timer A030 and the aircraft wiring.
2.2.25
Make sure that all the jumpers are installed on the propeller de-ice test set.
2.2.26
Connect plug A030P1 to the propeller de-ice timer A030. Safety the plug with
Lockwire (Pt.No. P02-007).
PC-12/47E AMM Doc No 02300, ISSUE 01 REVISION 26 MSN 545, 1001-1719,
1721-1999
12-B-AM-00-00-00-I
UNCLASSIFIED
Effectivity: All
12-B-30-60-00-00A-903C-A
UNCLASSIFIED
2021-12-04 Page 4