Viessmann Vitocrossal 300 CA3 2.5 Installation And Service Instructions Manual page 163

Ca3 series gas condensing boiler with cylinder burners
Table of Contents

Advertisement

Vitocrossal 300 CA3 Series 2.5 to 6.0 Installation/Service
"Solar" Group
(continued)
Coding in the factory set condition
"Night circulation monitoring"
0d:1
Night circulation monitoring switched on.
Unintentional flow in the solar circuit is
captured (e.g. at night).
"Calculation of solar yield"
0e:1
Heat statement in conjunction with
Viessmann heat transfer medium
"Solar circuit flow rate"
0F:70
Solar circuit flow rate at maximum pump
speed 1.8 USG/min (7 L/min)
"Target temperature control"
10:0
Target temperature control OFF
(see coding address "11")
"Set solar DHW temperature"
11:50
Set solar DHW temperature 122°F (50°C)
H Target temperature control switched
on (code "10:1"):
Temperature at which the water in the
DHW tank heated by solar energy is to
be stratified.
H Code "20:9" (heating of two DHW
tanks) selected:
When one DHW tank reaches its set
DHW temperature, the second DHW
tank is heated.
"Minimum collector temperature"
12:20
Minimum collector temperature
(minimum solar circuit pump start
temperature) 68°F (20°C).
Possible change
0d:0
Night circulation monitoring switched off.
0e:2
Do not adjust!
0e:0
No heat statement.
0f:1
Flow rate adjustable from
to
0.02 USG/min to 6.7 USG/min
0f:255
(0.1 L/min to 25.5 L/min)
1 step
10:1
Target temperature control switched on.
11:10
Adjustable from 50°F to 194°F
to
(10°C to 90°C).
11:90
12:0
No minimum limit
12:1
Adjustable from 34°F to 194°F
to
(1°C to 90°C).
12:90
Coding Level 2
0.02 USG/min (0.1 L/min).
163

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents