Fault Code Lookup

HVAC Sales Master
E7
T5 sensor not reading correctly
This code typically points to
  • Wrong location of discharge-temp sensor
  • Wrong T5/Tf connection on board

Next checks to confirm
  1. Verify sensor placement
  2. Verify connector positions on board

Escalation
Installation error likely; verify diagrams.
Reset behavior
Clears when sensor reads correctly.
Service Soon
Schedule repair
Need deeper detail?
Retrieve the subcode for this platform:
  1. Connect the IDS system in EasyAir App
  2. Use the contractor view to monitor heat pump health
  3. Review real-time alerts, fault codes, and checkpoint values
  4. For on-site work, use Bluetooth-enabled access to system data and historical fault codes
  5. Calculate superheat/subcool within the app for diagnostic verification
  6. Bluetooth access is retained on-site even without continued remote subscription
Tool required: Bosch EasyAir App
Source
Bosch IDS 2.0 service documentation