Viessmann Vitocal 222-A - Page 73

73
External hook-up for heating/cooling circuits
Parameter Setting
"Heating circuit 1"/"Heating circuit 2"/"Heating circuit 3" Ó
"Remote control 2003"
or
"Remote control 3003"
or
"Remote control 4003"
"2"
Type AWOT(-M)-E-AC: Cooling function parameters
Cooling function on systems without buffer cylinder
Parameter Setting
"Cooling" Ó
"Cooling function 7100" "3"
"Cooling circuit 7101" "1" Heating circuit HC1
"2" Heating circuit HC2
"3" Heating circuit HC3
"4" Separate cooling circuit SKK
Room temperature sensor for separate cooling circuit
Parameter Setting
"Cooling" Ó
"Ranking room temp sensor separate cooling circuit 7106" "0" Connection F16
"1" Heating circuit HC1
"2" Heating circuit HC2
"3" Heating circuit HC3
"4" Do not adjust.
Cooling function on systems with heating water buffer cylinder
Parameter Setting
"Cooling" Ó
"Cooling function 7100" "3"
"Cooling circuit 7101" "1" Heating circuit HC1
"2" Heating circuit HC2
"3" Heating circuit HC3
"4" Separate cooling circuit SKK
"Buffer cylinder" Ó
"Enable buffer cylinder/low loss header 7200" "1"
Note
Set only in conjunction with the sys-
tem schemes 1 and 2. System
schemes 3 to 10 require a buffer cylin-
der, which is preset.
Do not set with system scheme 11.
Commissioning, inspection, maintenance
Commissioning the system (cont.)
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