CLIVET WSH-XSC3, Installation And Operating Manual

Page: 10 / 64

4.6 Hydronic unit diagrams - Hot only unit
4.7 Hydraulic connections
UNIT
A
filettare – to thread saldare – to weld
A1
A2
impianto - system
A + B : fornito da Clivet - Clivet supplied
o - or
B
A
Do not weld the system pipe with the Victaulic connection joint attached.
The rubber gasket might be irreparably damaged.
10
USER SIDE/
HOT
Standard
unit
(Std)
Unit
with VA
(VARYH)
Unit
with 1 ON/OFF pump
(HYGH1)
Unit
with 2 ON/OFF pumps
(HYGH2)
Unit
with Hydropack
(2PMH)
SOURCE SIDE/
COLD
Unit
with Hydropack
(2PMC)
Unit
with 2-way modulating valve
(VS2MC)
Unit with 2-way modulating valve
for high DP (V2MCP)
Functionalities Diagram hydronic assemblies - Heating only unit
SOURCE SIDE/
COLD
Standard
unit (Std)
Unit
with VA
(VARYC)
Unit
with 1 ON/OFF pump
(HYGC1)
Unit
with 2 ON/OFF pumps
(HYGC2)