CESSNA®
MODEL 525B
MAINTENANCE MANUAL
Table 3. Emer C/B (HC074)
Circuit Breaker
Equipment
Number of Units
Equipment Load
(Amps DC)
Notes
Cabin Alt PCB
(NI151)
1
0.10
Environmental PCB
(NZ126)
1
0.04
Emer Press Valve
(VF001)
1
1.07
Cabin Press
EMERG (HC009)
Pressurization
Controller Solenoid
(BA033)
1
0.30
Flap Control Valve
(VR020)
1
1.00
Ground Flaps
Bypass Valve
(VR011)
1
1.00
Flap Control
(HC068)
Speed Brake PCB
(NZ112)
1
0.24
Hydraulic Control
PCB (NZ108)
1
0.47
Hydraulic CONT
(HC069)
Loading Valve
(VR010)
1
1.00
Co-Pilot's Pitot
Heater (TN001)
1
4.46
Co-Pilot's LH Static
Heater (TC003)
1
0.36
Co-Pilot's RH Static
Heater (TF002)
1
0.36
Pitot Static HTR -
RH (HC030)
RH P/S Relay
(KC004)
1
0.11
Standby Pitot
Heater (TF010)
1
4.46
Standby LH Static
Heater (TC004)
1
0.36
Standby RH Static
Heater (TF004)
1
0.36
Pitot Static HTR -
Standby (HC030)
Standby P/S Relay
(KC006)
1
0.11
24-55-01
Page 9
© TEXTRON AVIATION INC.
Feb 23/2022
ICA-525B-34-00004
Form 2261 Rev 1