Vaisala HMT140 Betriebsanweisung PDF herunterladen (Seite 25)

Mounting

M21488EN-C 17

The following numbers refer to Figure 4:

1 Probe (HMP110)

2 Duct installation kit

3 Probe cable

To assemble the probe:

Pass the probe cable through the plastic pipe of the duct

installation kit.

2 Connect the probe cable to the HMP110.

Figure 5: Drilling Instructions

The following numbers refer to Figure 5:

1 Mounting screw

2 Tension screw

3 HMP110 assembled in duct installation kit plastic pipe

To attach the probe assembly to the duct:

Drill the holes for the duct installation kit as follows:

• Use a 24-mm drill bit to drill a hole in the wall.

• Use a 3.2-mm drill bit to make four holes for the

installation screws (four ST4.2×16-C-Z DIN 7981

screws). The holes should be arranged in a square

around the 24 mm hole, at a distance of 42 mm from

each other.

2 Mount the probe holder using the screws.

3 Adjust the depth of the plastic pipe and tighten the screw

to lock the probe in place.

Ø2

Ø3

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Vaisala HMT140 Betriebsanweisung Seite 25