49
INST
ALLA
TION, CONNECTIONS, AND ADJUSTMENTS
CONNECTIONS
WARNING!
The connections to the appliance must be carried out by a qualified installer trained by the
manufacturer, in the presence of an electrical technician able to make the electrical connections
required.
WARNING!
The Manufacturer will not be responsible for any damage to the appliance caused by faulty
connections, or use of connection materials other than those described.
WARNING!
After carrying out the connections, make sure there are no bottlenecks in the pipes used.
WATER CONNECTION
WARNING!
When drinking water is connected to the appliance, a double check valve (or another equally effective
device), providing at least third class protection to prevent the onset of backflow, must be mounted
at the junction point between the water connection and the appliance.
The appliance requires:
• A connection for
"C" hot water input
(maximum 90°C);
• Two connections for
cold water input
(
“B”
hard and
“A”
fresh water respectively).
A
B
C
Model
Cold fresh (A)
water inlet
Cold hard (B)
water inlet
Hot (C)
water inlet
Flow rate
Incoming water
pressure
kg 8
3/4”
3/4”
3/4”
13 l/min
Recommended:
100
÷
400 KPa
(extendable:
50
÷
800 KPa)
kg 11
kg 14
kg 18
Kg 24
Kg 28
WARNING!
All appliance water connections must be connected. Must be equipped with stop valves and filters
to allow installation and maintenance.
Summary of Contents for GWH Series
Page 9: ...9 IDENTIFICATION DECLARATION OF CONFORMITY copy ...
Page 81: ...81 TROUBLESHOOTING ...
Page 82: ......