Wolf CGU-2K-18 - Safety Instructions; If you smell gas; If you smell flue gas; When changing a fuse

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Safety instrucions
If you smell gas
- Neverturnonalightswitch.
- Neveroperateelectricalswitches.
-Keepnakedamesaway.
- Closethegasshut-offvalve.
- Openwindowsanddoors.
- Informyourgassupplyutility;useatelephoneoutsidethedangerarea.
Caution - risk of poisoning, suffocation and explosion.!
If you smell ue gas
- Shutthesystemdown.
- Openwindowsanddoors.
- Notify your local contractor.
Caution - risk of poisoning.
When changing a fuse
- Isolatetheboilerfromthemainssupplypriortochangingafuse.Themainsterminals
oftheboilerare‘live’evenwhentheON/OFFswitchhasbeenswitchedOFF.
Caution - risk of electrocution.
Frost protection
AslongastheboilerisswitchedON,itwillbeautomaticallyprotectedagainstfrost.
Theuseofanti-freezeisnotpermissible.
Completelydraintheboilerifnecessary.
Caution - risk of water damage and faulty function through freezing.
Balanced ue system
(only CGG-2)
With low outside temperatures, the water vapour contained in the ue gas may
condenseandfreezeonthebalancedue.This ice may fall from the roof causing
injury or material losses. Preventicefromfallingbytakingon-sitemeasures,e.g.the
installationofasnowcatchergrille.
Caution - risk of injury.
SAFETY INSTRUCTIONS