Viessmann VITOCAL 300-G Installation And Service Instructions Manual page 93
Compact heat pump with electric drive single and two-stage, type bw/bws, ww/wws
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Also See for VITOCAL 300-G:
- Installation and service instructions manual (220 pages) ,
- Installation and service instructions for contractors (144 pages) ,
- Operating and service instructions (104 pages)
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Electrical connections
Cooling function
Natural cooling with extension kit with mixer
NC signal (230 V~)
Mixer (via KM BUS)
Active cooling (both signals required)
AC signal (230 V~)
NC signal (230 V~)
(cont.)
Connection
211.5ÓX2.4
X2.NÓX2.3
X1.?ÓX5.?
aVGÓ aVG
aVGÓ aVG
212.1
X2.N
X1.?
211.5
X2.N
X1.?
Installation sequence
Required parameters:
Parameter Ó setting
"Cooling"
■ "Cooling 7100" Ó "2"
■ "Cooling circuit 7101" Ó
"1" (heating circuit A1)
or
"Cooling circuit 7101" Ó
"2" (heating circuit M2)
or
"Cooling circuit 7101" Ó
"3" (heating circuit M3)
or
"Cooling circuit 7101" Ó
"4" (separate cooling circuit)
"Cooling"
■ "Cooling 7100" Ó "3"
■ "Cooling circuit 7101" Ó
"1" (heating circuit A1)
or
"Cooling circuit 7101" Ó
"2" (heating circuit M2)
or
"Cooling circuit 7101" Ó
"3" (heating circuit M3)
or
"Cooling circuit 7101" Ó
"4" (separate cooling circuit)
93
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