Inputs:
| 8 (9) inputs for Pt1000, Pt500 or KTYtemperature sensors, 1 V40 impulse input, inputs for 2 digital Grundfos Direct SensorsTM*, 1 input for a CS10 irradiation sensor |
| Outputs: | 4 semiconductor relays,1 potential-free relay, 2 PWM outputs |
| PWM frequency: | 512 Hz |
PWM voltage:
| 11.0 V |
Switching capacity:
| 1 (1) A 240 V~ (semiconductor relay)
4 (1) A 24 V / 240 V~ (potential-free relay) |
| Total switching capacity: | 4 A 240 V~ |
| Power supply: | 100 ... 240 V~ (50 ... 60 Hz) |
| Supply connection: | type Y attachment |
| Standby: | 0.76 W |
| Temperature controls class: | I |
| Energy efficiency contribution: | 1 % |
| Mode of operation: | type 1.B.C.Y action |
| Rated impulse voltage: | 2.5 kV |
Data interface:
| RESOL VBus®, SD card slot |
| VBus® current supply: | 60 mA |
| Functions: | ∆T control, pump speed control, heat quantity measurement, operating hours counter for the solar pump, tube collector function, ther- mostat function, store loading in layers, priority lo- gic, drainback option, booster function, heat dump function, thermal disinfection function, PWM pump control, function control according to VDI 2169 |
| Housing: | plastic, PC-ABS and PMMA |
| Mounting: | wall mounting, mounting into patch panels is possible |
| Indication / Display: | full graphic display, operating control LED (directional pad) and background illumination |
Operation:
| 7 push buttons |
| Ingress protection: | IP 20 / EN 60529 |
| Protection class: | I |
| Ambient temperature: | 0 ... 40 °C |
| Pollution degree: | 2 |
| Dimensions: | 198 x 170 x 43 mm |
*For the digital inputs, the following sensor combinations are possible: - 1 x RPD, 1 x VFD - 2 x VFD, but with different measuring ranges only |
