Manual Part 5

Combined Climate Unit

P008423A

View of Backplane

CCU FAULT

OPERATION

HEAT FAULT

INT.FAN

EXT.FAN

PWR.FAULT

EPC BUS

ACT.COOL-

FAN

ACT.COOL

TEST

Figure 2 C CU Operator Interfaces

The CCU front panel has the following Man-Machine Interfaces (MMI):

• Indicators

• Test button

• Test and control con nector

Indicators

The indica to rs are shown in the table below.

8 (10)

N/LZT 720 0239 Uen R2A