Fuji Electric ZFK8 Instruction Manual page 9

2.2.1 Mounting method of detector
Caution in mounting
Flow guide tube
or ejector (ZTA)
O-ring (accessory)
Gas flow
<How to check>
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Mounting screw, plain washer,
spring washer (accessory) - 3 locations
Detector
Detector flange
Wiring hole
Up
Up
Down
Detector
+45°
-45°
Up
Down Down
thermo sticker
-
-