Overview of ER AP/APB system

1

Cover

2

G2 air filter

3

Upper part of housing

4

ER EC fan insert

5

Sensor (H or F model)

6

Lower part of housing

7

Cable grommet

8

Housing floor seal

9

Electronic circuit boards

10.1

Metal exhaust socket with tab

10.2

Metal shut-off shutter with release mechanism

10.3

Fixing screw, to be provided by the customer

11

ER-AP: Plastic shutter without fire protection

11.1

Plastic exhaust socket

11.2

Plastic backflow preventer

D

Production date

S1

Rating plate

S2

TÜV sticker stating “Slide in blower unit in parallel”

T

Time strip