Viessmann Vitocal 300-G Installation And Service Instructions For Contractors page 115

Further details regarding the individual steps
Cascade via LON
Parameter
"System definition" Ó
"System scheme 7000"
"System definition" Ó
"Cascade control 700A"
"System definition" Ó
"Number of lag heat pumps in
cascade 5735"
"System definition" Ó
"Output lag heat pump 700B"
"System definition" Ó
"Use of heat pump in a cas-
cade 700C"
"System definition" Ó
"Flow temperature for external
demand 730C"
"Communication" Ó
"Heat pump number in cas-
cade (LON) 5707"
"Communication" Ó
"Enable LON communication
module 7710"
"Communication" Ó
"LON subscriber number
7777"
"Communication" Ó
"LON system number 7798"
"Communication" Ó
"LON fault manager 7779"
The additional parameters for the heat
pump cascade are set during commis-
sioning by the certified heat pump con-
tractor.
Commissioning, inspection, maintenance
Lead appliance
"0" to "10"
"2"
"1" to "4"
"0" to "255"
"0" to "31"
"1" to "99" (unique)
"1" to "5"
"1" to "99" (unique)
(cont.)
Setting
Lag heat pump
"0" to "31"
–
"0" to "700" (≙ 0 to
– "1" to "4" (unique)
–
"1" to "99" (unique)
"1" to "5" (as per lead
appliance)
"1" to "99" (unique)
"11"
"0"
–
–
70 °C)
"1"
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