User Instructions; Installation Examples - Slant/Fin VHG-100-CH Installation And Service Manual

19 USER INSTRUCTIONS

After installing and commissioning of the boiler, the installer is obliged to do the following:
•
Demonstrate the operation of the entire heating system to the end-user;
•
Make the user familiar with all safety precautions of the boiler and the installation
•
Instruct the user that service and maintenance of the boiler is required at least once every twelve months
Regular service and maintenance are essential for a safe and proper operation of the boiler.
•
Hand over the user manual and all other documents supplied with the boiler to the end-user.

20 INSTALLATION EXAMPLES

The following schematics present several examples of heating installations:
Safety components, bypass, control devices and so on must be added to conform to
WARNING
System Example 1
Figure 20.1
System Example 2
Figure 20.2
148
All schematics are purely functional.
all applicable standards and regulations.
E93.1901EN032 Installation and Service Manual SlantFin VGH-CH / CO
Low Voltage Connections
CH mode 0
Name
RT Room thermostat
High Voltage Connections
P1 Boiler circulator
P3 Central heating circulator
LLH Low Loss Header
Check the following parameter:
Boiler parameter Name
125 Prog. Output 1.
CH mode 2
Low Voltage Connections
Name
OS Outdoor temperature sensor
High Voltage Connections
P1 Boiler circulator
P3 Central heating circulator
LLH Low Loss Header
Check the following parameter:
Boiler parameter Name
125 Prog. Output 1.
Wire terminal
12-13
6-7-PE
4-5-PE
Change to
2
Wire terminal
1-2
6-7-PE
4-5-PE
Change to
2