| 4‑mm Allen key |
| Mount the humidity and temperature probe at the opposite end of the support arm from the solar radiation sensor. |
- 1
- Radiation shield (DTR13)
- 2
- Support arm (212564)
- 3
- Flat washer A5.3 DIN125 (2 pcs)
- 4
- Spring washer B5 DIN127 (2 pcs)
- 5
- Hex screw M5×16 DIN912 (2 pcs)
- 6
- HMP155
- 7
- T‑probe adapter (221069) (optional)
- 8
- Additional T‑probe (optional)
-
Mount the radiation shield on the support arm. Tightening torque
5 Nm.
- 1
- Radiation shield
- 2
- Support arm
- 3
- Flat washer A5.3 DIN125 (2 pcs)
- 4
- Spring washer B5 DIN127 (2 pcs)
- 5
- Hex screw M5×16 DIN912 (2 pcs)
-
Remove the protective cover from the probe.
-
Lead the sensor cable through the connector cover, and attach the cable to the probe.
-
Loosen the screw of the sensor clamp with your fingers and insert the HMP155 probe in the larger outer hole at the bottom of the radiation shield.
- 1
- Hole for additional T‑probe
- 2
- Hole for HMP155 probe
-
Install the optional T‑probe.
- 1
- Knob
- 2
- O-ring
- 3
- T‑probe adapter (221069)
- 4
- Cable tie
- 5
- T‑probe
- Insert the T‑probe into to the T‑probe adapter.
- Fasten the T‑probe into the adapter using the knob.
- Fasten the cable to the adapter with a cable tie.
- Insert the adapter into the smaller outer hole in DTR13.
Do not pull the T‑probe cable from HMP155. The cable is fixed to the circuit board.
| Write down the sensor installation height and radiation shield type. This is needed for the metadata in the Web UI. |