Viessmann 7514659, Инструкция по установке и обслуживанию

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43
Central fault message
223.1
L1
230 V~, 0.5 A
N
223.2
A
A Terminals on extension PCB
Plug
sXF
Terminals Function Explanation
224.2
2.
Primary pump for heat
pump stage 2 Connection values
■ Output: 200 W
■ Voltage: 230 V~
■ Max. switching current: 4(2) A
224.3
2.
Secondary pump for heat
pump stage 2 Connection values
■ Output: 130 W
■ Voltage: 230 V~
■ Max. switching current: 4(2) A
224.4
r
2.
Switching an instantaneous
heating water heater, stage
2 Connection values
■ Output: 10 W
■ Voltage: 230 V~
■ Max. switching current: 4(2) A
224.5
2.
Circulation pump for cylin-
der heating for heat pump
stage 2 Connection values
■ Output: 130 W
■ Voltage: 230 V~
■ Max. switching current: 4(2) A
224.6
M
■ Cylinder loading pump
(DHW side)
■ 2-way shut-off valve
Connect cylinder loading pump and 2-
way shut-off valve in parallel.
Connection values
■ Output: 130 W
■ Voltage: 230 V~
■ Max. switching current: 4(2) A
Installation sequence
Electrical connections
(cont.)
5546 267 GB
Installation