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General| Category | Temperature Controller |
|---|---|
| Manufacturer | Nibe |
| Model | PCM 42 |
| Power consumption | 3 VA |
| Protection class | IP20 |
| Housing material | Plastic |
| Weight | 0.2 kg |
| Mounting | DIN rail |
| Number of outputs | 2 |
| Output type | Relay |
| Temperature resolution | 0.1°C |
| Control differential | Adjustable |
| Control hysteresis | Adjustable |
| Display | LCD |
| Display resolution | 0.1°C |
| Display backlight | Yes |
| Memory | Non-volatile |
| Certifications | CE |
| Warranty | 2 years |
| Ambient temperature range | 0…+50°C |
| Storage temperature range | -20°C to +70°C |
| Relative humidity | Max. 95 % RH |
| Output rating | 5 A, 250 V AC |
| Programming | Yes |
Explains the function and ideal climate system for PCM 40/42.
Details on insulating pipes and requirements for brine circuits.
Specifies the need for a pressure expansion vessel and its dimensioning.
Procedure for air release after installation and potential venting needs.
Details on using external contacts to block cooling operation.
Instructions for connecting sensors to AUX inputs and software selection.
Covers the start guide and general access to the menu system for configuration.
Configuration of accessories and indoor temperature settings.
Detailed settings for cooling parameters and software-controlled inputs/outputs.
Managing forced control of heat pump and accessory components.
Physical dimensions for PCM 40 and PCM 42 models.
Key specifications including connections, weight, and output.
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