Making The Connections On The Heating Water And Solar Sides Cvsa - Viessmann Vitosol 200-F Installation Instructions Manual

Installation

Making the Connections on the Heating Water and Solar Sides CVSA

H Connect all pipework to the Solar-Divicon with
detachable fittings.
H Seal connections that are not required with red brass
caps.
H Adjust the solar controller so that the DHW temperature
in the DHW tank does not exceed 150°F (65°C).
Note: Vitosol collectors may be operated with up to
87 psig (6 bar).
Legend
DCW Domestic cold water inlet
DHW Domestic hot water outlet
S1 Collector temperature sensor
S2 Tank temperature sensor (solar side)
Solar collector
1
2 Vitocell 100-W comprising:
3 DHW tank
4 Solar-Divicon
5 Solar control
6 Electric heating element
7 Fill valve
8 Standard hot water heater or instantaneous unit
Anti scald tempering valve (supplied by others)
9
28
Vitosol DHW Solar Pack Installation
System schematic with solar collectors and standard
water heater or instantaneous unit.
H Heating of DHW by solar collectors via the lower
internal indirect coil
H Heat supply for reheating or heating DHW via the
electric element
IMPORTANT
DHW recirculation line cannot be installed on the
Vitosol DHW Solar Pack in a single tank configuration.
This solar tank is not provided with a recirculation
tapping. If DHW recirculation is required, then you must
use a two-tank system configuration.
Permissible temperature
Solar side
Heating water side
Permissible operating pressure
Solar side
Heating water side
Test pressure
Solar side
Heating water side
230°F (110°C)
230°F (110°C)
87 psig (6 bar)
147 psig (10 bar)
235 psig (16 bar)
235 psig (16 bar)