Do you have a question about the Grasslin Towerchron QM2 and is the answer not in the manual?
Technical details and ratings for the TOWERCHRON QM1 and QM2 programmers.
Details on suitable uses for the QM1 model, including heating systems and boilers.
Explanation of the slide switch functions for heating and hot water control on the QM1.
Describes suitable systems for the QM2 model, including pumped and gravity hot water systems.
Details the slide switch functions for heating and hot water on the QM2 model.
Wiring diagrams for fully pumped systems using 2-port spring return and 3-port mid-position valves.
| Display | LCD |
|---|---|
| Switching Capacity | 16A |
| Number of Channels | 1 |
| Operating Voltage | 230V AC |
| Mounting Type | DIN Rail |
| Contact Type | SPDT |
| Mounting | DIN rail |
| Protection Class | IP20 |
| Power Supply | 230V |
| Programming | Weekly |
| Voltage | 230 V |
| Timer Range | 1 minute to 168 hours |











