How do I disable school lock on my storage heater?

Modified on Tue, 16 Jul at 2:53 PM

If the jumper is on pins 2 & 3 or has accidentally been knocked off during transit/installation, this will activate the school lock.

To disengage school lock, put the jumper on pins 1 & 2. If the jumper is missing, and unable to be found, click the help link below for further assistance.

https://glendimplexservice.freshdesk.com/a/solutions/articles/79000136321

Applicable Models:

QM50RF, QM70RF, QM100RF, QM125RF, QM150RF

XLE050 XLE070 XLE100 XLE125 XLE150

TSRE050 TSRE070 TSRE100 TSRE125 TSRE150

NLSH050 NLSH070 NLSH100 NLSH100 NLSH125 NLSH150

DESE050 DESE070 DESE100 DESE125 DESE150

SSHE050 SSHE070 SSHE100 SSHE125 SSHE150

VASH050E VASH070E VASH100E VASH125E VASH150E AC6550 AC6554