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6. HOT WATER STORAGE The hot water storage vessel must be of the indirect coil type. All components used in the system must be suitable for operation at 110°C and
at the pressure allowed by the safety valve.
Fig. 8
Method of determining minimum valve of expansion vessel volume for sealed systems
Vessel Charge
Pressure (Bar)
Initial System
Pressure (Bar)
Multiply Total
Water Content Of
System By (Litres)
1.0
1.0
1.5
2.0
0.087
0.152
0.330
1.5
1.5
2.0
0.125
0.265
Table. 1
Example : System Volume = 75 litres
Vessel Charge Pressure = 1.0 bar
Initial System Pressure = 1.5 bar
Then
: 75 x 0.152 = 11.4 litres
Expansion Vessel Volume = 12 litres
NOTE Where a vessel of the calculated size is not obtainable then the next available larger size should be used.
page 14
6.7 Controls Component Options for Intelligent Installations
1. A THINK Controller is mounted on the appliance as standard (It can be mounted on a wall cradle and configured to use as an room sensor).
IMPORTANT: Before running the appliance ensure parameter 5700 has been set according to the type of system installed.
See
to
2. There Are 4 other optional control components as well as the THINK Controller which can be used in conjunction with the Ecogen appliance these are:
A wired 5 LED Receiver to run on or off the appliance.
An RF 5 LED Receiver to run on or off the appliance.
A wired Wall cradle for the THINK Controller or either 5 LED Receiver.
An RF Wall cradle for the THINK Controller.
3. The following Kits are available:
A) A wired Wall cradle with a wired 5 LED Receiver.
B) An RF Wall cradle with An RF 5 LED Receiver.
C) An RF Wall cradle with a THINK Controller.
D) A wired Wall cradle with a THINK Controller.
These can be combined to give the following set ups in the property
All wired connections
1a THINK Controller or 5 LED Receiver
All RF connections or mixed
Содержание ECOGEN 24/1.0
Страница 69: ...Fig 77 Fig 78 Fig 79 page 69 16 0 Schematic Wiring 16 1 Burner Control Units BCU Connections...
Страница 70: ...page 70 16 2 Milligrid 24 way Connector...
Страница 71: ...page 71 16 3 14 way Connector...
Страница 72: ...page 72 16 4 Engine Circuit...
Страница 73: ...page 73 16 5 Power Monitoring 24Vdc Power Supply...
Страница 74: ...page 74 16 6 External Connections External Wiring...
Страница 85: ...page 87...
Страница 86: ...page 88...
Страница 87: ...page 89 Section P...
Страница 88: ...page 90...
Страница 89: ...page 91 Section Q Engine developing less than 950W after 15 minutes running at maximum rate...
Страница 91: ...page 93 page 94 page 95 page 96 MICRO CHP SYSTEM COMMISSIONING CHECKLIST...
Страница 92: ...page 97...