Making The Connections To The Solar Piping - Viessmann Vitosol 200-F Installation Instructions Manual

Vitosol DHW Solar Pack Installation

Making the Connections to the Solar Piping

1. Install the Solar Divicon unit (if required).
2. Check connections A and B for leaks and retighten
if required. Torque: 33 to 37 lb.ft (45 to 50 Nm)
3. When using copper pipes:
Insert support sleeves C inside c in. x 4 in. long
copper adaptors D. Torque for both union nuts:
22 lb.ft (30 Nm)
4. When using Viessmann flexible insulated b in.
stainless steel piping:
Connect the stainless steel piping as shown E directly
to the Solar-Divicon using the locking clip, O-rings,
gasket and lubricant supplied with the piping kit.
CAUTION
Once stainless steel piping is installed, pull lineset
upwards to check for tightness. If loose, tighten.
IMPORTANT
Use 4 in. copper adaptors that are supplied with the Solar
Pack (to adapt from 22 mm to c in.).
5. Install the supply line with a rise and install an air vent
valve at the highest point.
6. Only for heating water supply temperature in excess
of 230°F (110°C):
Install a type-tested high limit safety cut-out, if
none has been installed in the system. For this, use
a temperature limiter and a high limit safety cut-out.
Installation
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