Giacomini GE556-5, Datasheet / Operating Instructions, Page: 7 / 24

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Giacomini S.p.A.
Via per Alzo 39, 28017 San Maurizio d’Opaglio (NO) Italia
 consulenza.prodotti@giacomini.com

+39 0322 923372 - giacomini.com
TECHNICAL DATA FOR MANDATORY COMPONENTS
• Perforated metal frame
• Mechanical priority valve
• Brass spacers for energy and water meters
• Stainless steel pipes
• Filter
• Manual air vent valve
• Water hammer arrestor
• GE556Y503 weight: 10,4 kg
• GE556Y504 weight: 10,4 kg
BASIC
DOMESTIC WATER CIRCUIT
PRIMARY
CIRCUIT
SECONDARY
CIRCUIT
OPTIONALS
Heat exchangers
Control
components
Insulation Other optionals
GE556Y5 0 3
Primary
connections
from bottom
GE556Y5 1 1
16-plate exchanger
+ 5 mm insulation
GE556Y5 2 1
DHW production
without controls
GE556Y5 3 1
Primary circuit
connections
with no controls
GE556Y5 4 4
Secondary circuit,
direct heating with
presetting valve
GE556Y5 5 2
Insulation
GE556Y5 6 1
Unit output of
DCW outlet
GE556Y5 0 4
Primary
connections
from top
GE556Y5 1 2
16-plate exchanger
+ 20 mm insulation
GE556Y5 2 2
DHW production
with thermostatic
control
GE556Y5 3 2
Primary circuit
connections with
double regulation
differential pressure
control valve
GE556Y5 6 4
Unit output for
domestic water
recirculation, with
circulator
GE556Y5 1 3
26-plate exchanger
+ 5 mm insulation
GE556Y5 3 0
Primary circuit
connections with
compact differential
pressure contr. valve
GE556Y5 6 5
Unit output for
domestic water
recirculation
without circulator
GE556Y5 1 4
26-plate exchanger
+ 20 mm insulation
GE556Y5 6 6
Thermostatic
by-pass to maintain
exchanger DHW
temperature
GE556Y5 1 5
36-plate exchanger
+ 5 mm insulation
GE556Y5 6 9
System drain cocks
GE556Y5 1 6
36-plate exchanger
+ 20 mm insulation

Basic codes GE556Y503, GE556Y504
GE556Y5 0 3
Primary connections from bottom
GE556Y5 0 4
Primary connections from top
BASIC
DOMESTIC WATER CIRCUIT
PRIMARY
CIRCUIT
SECONDARY
CIRCUIT
OPTIONALS
Heat exchangers
Control
components
Insulation Other optionals
GE556Y5 0 3
Primary
connections
from bottom
GE556Y5 1 1
16-plate exchanger
+ 5 mm insulation
GE556Y5 2 1
DHW production
without controls
GE556Y5 3 1
Primary circuit
connections
with no controls
GE556Y5 4 4
Secondary circuit,
direct heating with
presetting valve
GE556Y5 5 2
Insulation
GE556Y5 6 1
Unit output of
DCW outlet
GE556Y5 0 4
Primary
connections
from top
GE556Y5 1 2
16-plate exchanger
+ 20 mm insulation
GE556Y5 2 2
DHW production
with thermostatic
control
GE556Y5 3 2
Primary circuit
connections with
double regulation
differential pressure
control valve
GE556Y5 6 4
Unit output for
domestic water
recirculation, with
circulator
GE556Y5 1 3
26-plate exchanger
+ 5 mm insulation
GE556Y5 3 0
Primary circuit
connections with
compact differential
pressure contr. valve
GE556Y5 6 5
Unit output for
domestic water
recirculation
without circulator
GE556Y5 1 4
26-plate exchanger
+ 20 mm insulation
GE556Y5 6 6
Thermostatic
by-pass to maintain
exchanger DHW
temperature
GE556Y5 1 5
36-plate exchanger
+ 5 mm insulation
GE556Y5 6 9
System drain cocks
GE556Y5 1 6
36-plate exchanger
+ 20 mm insulation

Domestic water circuit: heat ex-
changers GE556Y511, GE556Y512,
GE556Y513, GE556Y514,
GE556Y515, GE556Y516
GE556Y5 1 1
16-plate exchanger
+ 5 mm insulation
GE556Y5 1 2
16-plate exchanger
+ 20 mm insulation

Flow rate controller
for domestic hot water
production
up to 12 l/min
• Weight: 1,4 kg
GE556Y5 1 3
26-plate exchanger
+ 5 mm insulation
GE556Y5 1 4
26-plate exchanger
+ 20 mm insulation

Flow rate controller
for domestic hot water
production
up to 15 l/min
• Weight: 1,8 kg
GE556Y5 1 5
36-plate exchanger
+ 5 mm insulation
GE556Y5 1 6
36-plate exchanger
+ 20 mm insulation

Flow rate controller
for domestic hot water
production
up to 18 l/min
• Weight: 2,3 kg