13
Performance Troubleshooting
My mirror does
not heat/demist
my mirror
My mirror has
cracked.
1. The demister may be installed on a solid wall
which be losing heat into the wall surface
behind.
If your mirror has been installed on a solid wall,
ensure that a gap is left between the demister and
brick, tile or cement walls to avoid heat transfer
away from the mirror.
1. Old mirrors may not be suitable for use with
Warmup Mirror Demisters.
Before applying a mirror demister to any mirror, its
suitability with a demister should be checked with
the mirror manufacturer.
2. Check that there is suitable expansion space
around the perimeter of the mirror, that fixing
are flexible, not rigid and that there are no cuts
formed into the mirror which are prohibited in
Step 5.
