Viessmann VITOTRONIC 300 GW2, Инструкция по установке и обслуживанию

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Additional information
121
Coding 2
(continued)
Overview of all codings (continued)
Coding as per
factory setting
Address: Value
Function New coding
Address:
Value
Possible change
4A: 0 General Plug aJ A not installed 4A: 1 Plug aJ A installed (e.g. temperature sensor of
Therm-Control);
automatically recognized
4b: 0 General Plug
aJ B
not installed 4b: 1 Plug
aJ B
installed (e.g. temperature sensor
T2); automatically recognized
4C: 0 General Connection at plug
sÖ
A1: 4C: 1 Primary pump of DHW tank loading system p g
sÖ
Heating circuit pump
4C: 2 Switch contact of Therm-Control
4C: 3 Circulation pump of flue gas/water heat
exchanger
4d: 1 General Connection at plug sL :
Shunt pump
4d: 2 Boiler circuit pump
4E: 0 General Connection at plug gS :
3-way mixing valve for return
temperature control
4E: 1 3-way valve of DHW tank loading system
4F: 5 General Shunt pump with 5 minutes
4F: 0 Shunt pump without run-on time
p p
run-on time
4F: 1
to
4F: 60 Run-on time adjustable from 1 to 60 minutes
54: 0
General
Without solar control 54: 1 With Vitosolic 100; automatically recognized
54: 2 With Vitosolic 200; automatically recognized
55: 0 DHW DHW tank heating,
differ/- 2.5 K
55: 1 Optimized DHW tank heating active
(takes into account the rate at which the DHW
tank temperature increases during domestic hot
water heating)
55: 2 DHW tank temperature control with 2 DHW
tank temperature sensors
55: 3 DHW tank temperature control of DHW tank
loading system
56: 0 DHW Setting range of domestic
hot water temperature 10 to
60°C / 50 to 140°F 56: 1 Setting range of domestic hot water
temperature 10 to 95°C / 50 to 203°F
¨
Safety instruction!

Observe max. DHW temperature

Adjust adjustable high limit ”
R
”
58: 0 DHW Without additional function
for domestic hot water
heating
58: 1
to
58: 95
Input of a 2nd desired DHW temperature value;
variable between 1 and 95°C / 34 and 203°F
(note coding address ”56”)
Please note:
The DHW tank is heated to the 2nd set-point
value during the 4th activation period for
domestic hot water heating (see operating
instructions regarding settings).
5285
941
-
0
1