Viessmann BW 301.B06, Installation And Service Instructions Manual

Page: 116 / 132

116
Electric booster heater
Parameter
Code Delivered condition Commission-
ing
Maintenance/
Service
"Enable instantaneous heating water
heater" 7900 0
"Enable electric heaters for DHW heat-
ing" 7901 0
"Enable instant. heating water heater for
central heating" 7902 1
Start delay instantaneous heating water
heater 7905 30 min
"Max. output instantaneous heating wa-
ter heater" 7907 3
"Output for instant. heating water heater
at power-OFF" 790 A 0
"Dual mode temp instant. heating water
heater" 790 B 500 (
≙
50 °C)
Internal hydraulics
Parameter
Code Delivered condition Commission-
ing
Maintenance/
Service
Heat pump for drying a building 7300 0
Time program for screed drying 7303 0
Set flow temperature external demand, cool-
ing 730A Do not adjust.
Set flow temperature external demand 730C 500 (
≙
50 °C)
"Enable 3-way diverter valve heating/
DHW" 730D 0
Start threshold 730E 300 (
≙
30 K
·
min)
Cycle rate heating circuit pumps 7319 0
"Operating mode secondary pump" 7340 Type BW 301.B: 0
Type BWC 301.B: 3
Starting time high efficiency circulation
pump 7365 5 s
Screed program start day 7378 1
Screed program end day 7379 31
"Operating mode secondary pump 2" 73C0 0
Primary source
Parameter
Code Delivered condition Commission-
ing
Maintenance/
Service
"Primary source mode" 7400 0
"Primary source ctrl strategy" 7401 Type BW: 0
Type BWC: 3
Start performance primary source 7414 50 %
Primary circuit pump type 745A Do not adjust.
Min. primary circuit inlet temperature in op-
eration 7470 Do not adjust.
Response delay, probe protection 7471 Do not adjust.
Commissioning/service reports
Control parameters report
(cont.)
5516461
Appendix