Schematic diagram of heat pump installation (HPI) with monitoring system. | Download Scientific Diagram
![hvac - why does my heat pump wiring diagram show 7 wires going to the thermostat but the thermostat only says it needs 5? - Home Improvement Stack Exchange hvac - why does my heat pump wiring diagram show 7 wires going to the thermostat but the thermostat only says it needs 5? - Home Improvement Stack Exchange](https://i.stack.imgur.com/vE9Po.png)
hvac - why does my heat pump wiring diagram show 7 wires going to the thermostat but the thermostat only says it needs 5? - Home Improvement Stack Exchange
![Troubleshooting Challenge: A Split System Heat Pump That's Not Cooling | 2013-11-04 | ACHRNEWS | ACHR News Troubleshooting Challenge: A Split System Heat Pump That's Not Cooling | 2013-11-04 | ACHRNEWS | ACHR News](https://www.achrnews.com/ext/resources/2013/11-2013/11-04-2013/F-Troubleshooting-Nov2013-Fig1.jpg?1383419057)
Troubleshooting Challenge: A Split System Heat Pump That's Not Cooling | 2013-11-04 | ACHRNEWS | ACHR News
![Heat pump diagram explanation Hi, I'm not that great of an electrician so I am wondering if you could help me. I am currently working on my heat pump and I was Heat pump diagram explanation Hi, I'm not that great of an electrician so I am wondering if you could help me. I am currently working on my heat pump and I was](https://preview.redd.it/heat-pump-diagram-explanation-hi-im-not-that-great-of-an-v0-7fu82pxiulbb1.png?auto=webp&s=892f1f0b56f773830af8ac80118249b943b97d85)