Lochinvar ER302 Manuale Utente
User’s Information Manual
2
Hazard definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Please read before proceeding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1. Maintenance schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Maintenance procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2. Operating instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3. EnergyRite control module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Access modes / Status display screens . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Contents
Hazard definitions
The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels
or to important information concerning the life of the product.
or to important information concerning the life of the product.
DANGER
WARNING
CAUTION
CAUTION
NOTICE
DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or
serious injury.
serious injury.
WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or
serious injury.
serious injury.
CAUTION indicates a potentially hazardous situation which, if not avoided, may result in minor or
moderate injury.
moderate injury.
CAUTION used without the safety alert symbol indicates a potentially hazardous situation which, if not
avoided, may result in property damage.
avoided, may result in property damage.
NOTICE indicates special instructions on installation, operation, or maintenance that are important
but not related to personal injury or property damage.
but not related to personal injury or property damage.