Weather-compensated heating control DeltaTherm® HC max

• For up to 4 mixed and unmixed heating circuits
• For standard and high-efficiency recirculation pumps with PWM signal
• With 15 inputs and 14 outputs

Technical data:
• Inputs:
- 15 temperature sensors Pt1000 (of which 3 can be switched to a switch and 1 can be switched to RTA)
- 2 Grundfos Direct Sensors digital inputs
- 2 Grundfos Direct Sensors analogue inputs
• Outputs:
- 13 semi-conductor relays
- 1 floating low-voltage relay
- 4 PWM outputs
- 1 0-10-V output
• Switching capacity:
- 1 (1) A, 240 V~ (semiconductor relay)
- 4 (2) A 24 V~/240 V (floating relay)
• Total switching capacity: 6.3 A 240 V~
• Power supply: 100... 240 V~ (50... 60 Hz)
• Standby: 0.83 W
• Data interface:
- RESOL VBus®
- MicroSD card slot
• Housing: plastic, PC-ABS and PMMA
• Protection type: IP 20 / DIN EN 60529
• Protection class: I
• Dimensions (W x H x D): 253 x 200 x 47 mm

Delivery contents:
• Incl. 5 sensors PT1000 (3 x storage / boiler sensor FRP6, 1 x external sensor FAP13, 1 x contact sensor FKP23)

Functions:
• Weather-compensated heating circuit control system
• Auxiliary heating
• Service water heating with priority
• Circulation
• Legionella protection
• Room thermostat
• Chimney sweeper function
• Screed drying
• Selection functions such as solid fuel boiler
• Return flow boost

To control:
• 4 x mixing heating circuits
• 1 x auxiliary heating (on request)