EC POWER XRGI 20G-TO, Manual

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Version 1.0 - 2012 Manual XrGi 20G-To
3.3. inStallinG your XrGi 20G-to
3.3.1. power unit connections
The main steps involved in the technical setup are the following:
1. Set up Power Unit.
2. Install Q60-Heat Distributor and IQ-Control Panel.
3. Set up storage tank.
4. Fit tubes between Q60-Heat Distributor and storage tank (min. tube size 1 ¼” PT, DN32).
5. Fit tubes between Q60-Heat Distributor and XRGI 20 Power Unit (tube size 1 ¼” PT, DN32).
6. Fit tubes, adapters, hoses and other components to supply the XRGI 20 Power Unit with natural gas.
7. Connect to existing heating system (min. tube size 1 ¼” PT, DN32).
8. Fit external expansion vessel and safety valve if required.
9. Fit exhaust gas system after consulting district master chimney sweep.
10. Secure combustion air supply.
Hydraulic connections MUST be fitted according to the instructions in section 3.5.3.
Note: flush the heating system out before connecting it in order to prevent foreign matter getting into
the engine circuit.
Note: if sludge or foreign matter can be expected to enter the heating system during operation,
the system must be equipped with a filter and/or sludge separator.
Fig. 3.2.
1. Electrical connection: generator cable to IQ-Control
Panel (4 x 10 mm² cable with 63A CEE plugs)
2. Exhaust connection: (double-walled DN60/100 alumi-
nium tube)
3. Electrical connection: control cable to IQ-Control Panel
(1 x 2 x 0.75mm² sh ground connection/
1 x 4 x 0.75 mm² sh ground connection/
1 x 10 x 0.75 mm² sh ground connection) and
5 m Q-Network Cable (SFTP (CAT 6) network cable)
4. Gas connection: (800 mm flexi hose ¾” PT (see below))
5. Hydraulic connection: feed to Q60-Heat Distributor
(DN32 max length 150 cm) 1 ¼” PT.
6. Hydraulic connection: return from Q60-Heat Distributor
(DN32 max. length 150 cm) 1 ¼” PT.
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