−
The ICE PROTECTION window PROPELLER green caption is OFF.
3.2.21
Set the ICE PROTECTION - PROPELLER switch to OFF.
3.2.22
Disconnect the right decade resistance box or the OAT simulator from sockets
G
and
H
on the
propeller de-ice test set.
3.2.23
Set the ICE PROTECTION - PROPELLER switch to ON.
3.2.24
On the lower MFD make sure that after approximately 20 seconds:
−
The CAS PROPELLER DE ICE caution message comes ON
−
The ICE PROTECTION window PROPELLER green caption is OFF.
3.2.25
Set the ICE PROTECTION - PROPELLER switch to OFF.
3.2.26
Connect the right decade resistance box or the OAT simulator between socket
G
and
H
, identified as
“→ DE-ICE TIMER” on the propeller de-ice test set.
3.2.27
Set the right decade resistance box to 102 Ω (5 °C) or the OAT simulator to 5 °C.
3.2.28
Set the ICE PROTECTION - PROPELLER switch to ON.
3.2.29
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.
3.2.30
Set the ICE PROTECTION - PROPELLER switch to OFF.
3.2.31
Disconnect the left decade resistance box or the OAT simulator from sockets
D
and
E
on the propeller
de-ice test set.
3.2.32
Set the ICE PROTECTION - PROPELLER switch to ON.
3.2.33
On the lower MFD make sure that after approximately 20 seconds:
−
The CAS PROPELLER DE ICE caution message comes ON
−
The ICE PROTECTION window PROPELLER green caption is OFF.
3.2.34
Set the ICE PROTECTION - PROPELLER switch to OFF.
3.2.35
Disconnect the right decade resistance box or the OAT simulator from sockets
G
and
H
on the
propeller de-ice test set.
3.2.36
Disconnect the propeller de-ice test set from the propeller de-ice timer and the aircraft wiring.
3.2.37
Make sure that all jumpers are installed on the propeller de-ice test set.
3.2.38
Connect the plug A030P1 from the propeller de-ice timer A030 to the aircraft wiring. Safety the plug
with Lockwire (Pt.No. P02-007).
3.2.39
Set the ICE PROTECTION - PROPELLER switch to ON.
Note
Do this test when the OAT is above 3 °C.
3.2.40
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.
3.2.41
Gently rub the left OAT sensor to simulate an increase in OAT.
3.2.42
On the lower MFD make sure that after approximately 45 seconds:
−
The CAS PROPELLER DE ICE caution message comes ON
−
The ICE PROTECTION window PROPELLER green caption is OFF.
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 7
