Page 228 - 2020DM-1210

Solar Differential Temperature Controller
TH-813/TH-2018

This din-rail-mount unit is designed to be used as differential temperature controller
to control a solar collector and maximum 2 storage tanks subject to the chosen
operating mode. It can provide 4 operating modes for users to choose from. A
preventive measure is build-in to prevent error from occurrence whilst in selecting
the required operating mode.

Feature: 1. Operating voltage: Switching-power 100 ~ 240 Vac
2. Temperature sensor's calibration: Range from: -10 C to + 10.C.
3. Key-lock function: Lock out of all the buttons on the front
control-panel, prevents the settings from being tampered with.
4. Build-in Rechargeable battery for retaining the settings and the
time during power outages.
5. Anti-Legionella function: Effective in the operating mode that
auxiliary heating is included.
6. Anti-frost function.
7. Manual test mode to ensure good installation of the unit.
8. Configuration of 4 different solar heating systems
9. Graphical visualization of the configured installation
10. On screen diagnostic (input/output state and error messages

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