Viessmann Vitocal 222-S Installation And Service Instructions For Contractors page 137

Compact heat pump, split version
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Control parameter report
Internal hydraulics
Parameter
Heat pump for drying a building
Time program for screed drying
Set flow temperature external demand, cool-
ing
Set flow temperature external demand
Start threshold
Compressor performance at min. outside
temperature
Compressor performance at max. outside
temperature
Cycle rate heating circuit pumps
Rated output heating circuit pump HC2
Starting time high efficiency circulation
pump
Screed program start day
Screed program end day
Primary source
Parameter
"Primary source ctrl strategy"
Heating water buffer cylinder
Parameter
"Enable buffer cylinder/low loss header"
"Temp in operating status fixed value for
buffer cyl"
"Hysteresis temperature heating buffer
cylinder"
"Max. temperature buffer cylinder"
"Stop optimisation heating buffer cylin-
der"
"Temp. limit op. status fixed value for
buffer cylinder"
"Stop hysteresis, heating water buffer
cylinder"
"Operating mode, fixed value only for
heat demand"
(cont.)
Code
Delivered condition Commission-
7300
0
7303
0
730A
Do not adjust.
730C
500 (
730E
300 (
730F
50 %
7310
20 %
7319
0
734A
60 %
7365
Do not adjust.
7378
1
7379
31
Code
Delivered condition Commission-
7401
Never adjust
Code
Delivered condition Commission-
7200
0
7202
500 (
7203
50 (
7204
600 (
7205
0
7208
500 (
7209
0 (
720A
0
Commissioning/service reports
ing
50 °C)
30 K x min)
ing
ing
50 °C)
5 K)
60 °C)
50 °C)
0 K)
Maintenance/
service
Maintenance/
service
Maintenance/
service
137

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