Installation; Block Diagrams - Watts e-ULTRAMIX 3/4 Manuel D'installation

ENGLISH

Block diagrams

Example of normal "mixed water" operation WITHOUT RECIRCULATION LOOP
DHW
production
probe
T
Buffer
Tank
Buffer
DHW 65°C
65°C
Tank
Production or inlet
65°C
Primary
Primary
7 bar
7 bar
Application example where the volume is less than or equal to 3 litres between the input point and the
furthest draw-off point.
Example of normal "mixed water" operation WITH RECIRCULATION LOOP
VM1 - VM2 : micrometric balancing valves for stabilising
loop temperature
VM1A: open between 70 and 90%
VM1B: open between 30 and 10%
DHW
production
probe
Buffer
Tank
Buffer
Tank
Primary
Primary
7 bar
7 bar
Key
Thermostatic
Cold water
mixing
Mixed water
valve
Hot water
Wired link
Check valve EA
included
(anti pollution)
Optional wired
connection
EN
IV - INSTALLATION
T
M
T
M
+ 39°C
Mixed water
T° probe
+ 39°C
Mixed water
T° probe
Alarm
relay
Alarm
relay
T
M
M
T
M
M
DHW
A
production
probe A
T
DHW 65°C
Production or inlet
DHW
production relay
DHW
production relay
+55°C
+39°C
T
+55°C
M
Draw-off
T
point
Mixed water T° probe
M
Mixed water T° probe
Alarm relay
Alarm relay
VM2D VM2C
VM2D VM2C
DHW
T
M
M
production
T
probe
T
M
M
T
A
A
DHW 65°C
65°C
Production or inlet
DHW 65°C
65°C
Production or inlet
DHW
production relay
DHW
T
production relay
+50°C
+50°C
Thermometer Manometer
T M
M
Non-return Isolation
check valve valve
Mixed water
Draw-off
ANTI-SCALD
Loop-back
point
PROTECTION
T° probe
Draw-off
ANTI-SCALD
point
PROTECTION
T
M
T
M
Mixed water
+39°C
M M
+39°C +39°C
M M
Draw-off
point
Loop-back
T° probe
T
M
T Mixed water
M
loop-back
Pump relay
Pump relay
VM1A
VM1A
VM1B
T
VM1B
Temperature probe Pressure tap
T
Shut-off or Balancing Safety valve
isolation valve valve
FRANÇAIS
All device connection
Mixed water
All device connection
T
Flush solenoid valve
T
connected to
Flush solenoid valve
circulator relay
connected to
circulator relay
Loop-back
T° probe
IP 55 watertight
case (IP box)
PROGRAMMING
CONTROL UNIT
PROGRAMMING
CONTROL UNIT
C
Cold water
C
Cold water
All device connection
Mixed water
All device connection
T
T
Loop-back
T° probe
IP 55 watertight
case (IP box)
IP 55 watertight
case (IP box)
Mixed water
loop-back
PROGRAMMING
CONTROL UNIT
PROGRAMMING
CONTROL UNIT
Flush relay
Flush relay
C
Cold water
C
Solenoid Drain
Differential Air vent
pressure gauge
FR
FRANÇAIS FR
BMS
BMS
ModBus output
to interface
with a BMS ModBus output
to interface
with a BMS
IP 55 watertight
case (IP box)
Anti-micro
cut-off device
Anti-micro
cut-off device
220V AC
220V AC
BMS
BMS
ModBus output
to interface
ModBus output
with a BMS
to interface
with a BMS
Anti-micro
cut-off device
Anti-micro
cut-off device
220V AC
220V AC
Cold water
Actuator Pump Filter
A
Water Pressure
meter reducing valve
C
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