Piper Navajo PA-31 Service Manual page 807

EL 1
42600
DE-ICER CONTROL
VALVE (N.C.)
DE
PRESSURE SWITCH
PIPER NAVAJO SERVICE MANUAL
TIMER
6
TAPE AND TIE BACK WHEN
H-14 AUTOPILOT IS NOT
INSTALLED.
RELAY
VALVE
RELIEF
VALVE
RELIEF
VALVE
DEICER CONTROL
VALVE (N.O.)
Figure 11-71. Pneumatic Deicing
(S N 31-1 to 31-744)
Reissued: 10/12/79
ELECTRICAL SYSTEM
4F9