CodeRegistry
Brands
  1. Home
  2. Bosch
  3. Alarm List A/W Split (8754) 2018 01 10
  4. 5670 / 5671 / 67
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

5670 / 5671 / 67

Alarm code 67 — Z1 Outdoor unit fan blocked

Bosch · Alarm List A/W Split (8754) 2018 01 10

What does 5670 / 5671 / 67 mean?

The fan in the outdoor unit is blocked, triggering LG error code 67.

Common Causes

  • Blocked outdoor unit fan

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Refer to separate error handling instructions for Split outdoor unit.

  2. 2

    Check for obstructions preventing the fan from turning.

  3. 3

    Contact a qualified technician.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

1001 / A21/A22/A23/A24Alarm A21/A22/A23/A24 — No communication between system controller and remote control1010 / A11Alarm A11 — No communication via EMS BUS connection1037Alarm 1037 — Outdoor temperature sensor faulty, heating standby mode active
Source: Alarm List A/W Split (8754) 2018 01 10
Open Manual (Page 28)Search more codes in this manual