Integrating The 2-Stage Version In The System Examples - Viessmann Vitocal 350-G Installation And Service Instructions Manual

Preparing for installation
DHW heating
Parameter
"System definition"
■ "System scheme 7000"
DHW heating:
"Time program DHW"
"Time prog. DHW circ."
"DHW"
■ "Enable booster heaters for DHW heating 6014"
■ "Enable electric heaters for DHW heating 6015"
"External heat source"
■ "Enable external heat source for DHW heating
7B0D"

Integrating the 2-stage version in the system examples

Note
■ A 2-stage heat pump comprises heat
pump stage 1 (type BW/WW 351.A18)
and heat pump stage 2
(type BWS 351.A18).
■ Connect DHW cylinder return only to
heat pump stage 1.
■ The partial scheme can be integrated
into the system examples via the inter-
faces indicated.
36
(cont.)
Setting
"0" / "2" / "4" / "6" / "8" /
"10"
Set time program (see oper-
ating instructions)
Set time program (see oper-
ating instructions)
"1"
"1"
"0"