3. On BULK CARGO compt temp controller 15HN:
- remove BITE connector protective
cap.
- connect test cable of APU
and pack temperature demand
controller 37HK to BITE connector.
4. On circuit breaker panel 125VU: On APU and pack temp demand
controller:
- at location H65 close circuit - BITE READY/UNPLUG CABLE AFTER USE
breaker 5HN. and GO indicator lights come on.
5. On APU and pack temperature demand
controller:
- press NO GO indicator light. - NO GO integral light comes on.
- place BITE SWITCH to positions - for each position selected,
1 thru 12 in sequence, pausing GO indicator light must come on.
at each position until either
GO or NO GO light comes on.
NOTE : A NO GO light shows a failure
in the cargo compartment
temperature control system.
NOTE : Position 1 - Sum of outputs of pack scaling amplifiers is checked.
Position 2 - APU speed demand signal for maximum cooling is checked.
Position 3 - APU speed demand signal for maximum heating is checked.
Position 4 - Bridge power supply is checked.
Position 5 - Amplifier output is checked.
Position 6 - Drives actuator in more heat direction.
Position 7 - Overrides bridge output with signal to produce maximum
cooling output.
Position 8 - Overrides bridge output with signal to produce maximum
heating output.
Position 9 - Overrides bridge output to produce a 'nulled' output.
Position 10 - Output of bridge is checked.
Position 11 - Output of bridge is checked.
A310-200 AMM - CARGO COMPARTMENT
TEMPERATURE CONTROL - ADJUSTMENT/TEST
Revision 32.0
P.Blk EFFECTIVITY: FED ALL 21-64-00-05
Printed - Date: 12/11/12 Time:
Copyright © 12 FedEx Express Corporation, Memphis TN, 38194, All rights reserved. Page 10 of 106
JUN 01/2012
