Viessmann VITOCAL 222-G Series Installation And Service Instructions For Contractors page 57

Commissioning the system
Cooling function parameters
Parameter
"Cooling"
Ó
"Cooling function 7100"
"Cooling circuit 7101"
Room temperature sensor for separate cooling circuit
Parameter
"Cooling"
Ó
"Ranking room temp sensor separate cooling circuit 7106"
Parameters for solar DHW heating
Parameters in conjunction with solar control module type SM1
"Solar"
Ó
"Type solar control unit 7A00"
Parameter C0xx
Parameters for instantaneous heating water heater
Parameter
"Electr booster heater"
"Enable instantaneous heating water heater 7900"
"Output for instant. heating water heater at power-OFF 790A" "1" 3 kW
!
Please note
After the value "1" has been set for "Enable
instantaneous heating water heater 7900",
the prompt "Secondary circuit filled?" auto-
matically appears. If this prompt is responded to
with "No", the instantaneous heating water
heater will not be enabled. Set "Enable instan-
taneous heating water heater 7900" to "2".
Fill the secondary circuit. Confirm prompt "Sec-
ondary circuit filled?" with "Yes".
(cont.)
Ó
Commissioning, inspection, maintenance
Setting
"0" No cooling
"1" Natural cooling with NC-Box with-
out mixer (accessories)
"2" Natural cooling with NC-Box with
mixer (accessories)
"3" Never adjust.
"1" Heating circuit A1/HC1
"2" Heating circuit M2/HC2
"3" Heating circuit M3/HC3
"4" Separate cooling circuit SKK
Setting
"0" Connection F16
"1" Heating circuit A1/HC1
"2" Heating circuit M2/HC2
"3" Heating circuit M3/HC3
"4" Never adjust.
Setting
"3"
See installation and service instruc-
tions for "Solar control module, type
SM1".
Setting
"1"
"2" 6 kW
"3" 9 kW
57