34
Working components 230 V~
Plug
sYA
Clamps
Function
Explanation
211.3
r
1.
Switching of instantaneous heating
water heater, stage 1
Connection values
■
Output: 10 W
■
Voltage: 230 V~
■
Max. control current: 4(2) A
Connection, see separate "Connection and wiring dia-
gram".
211.4
M
r
■
3-way diverter valve "Central heat-
ing/DHW heating"
Connection values
■
Output: 130 W
■
Voltage: 230 V~
■
Max. control current: 4(2) A
■
Circulation pump for cylinder heating
211.5
NC
Cooling control
NC function (natural cooling) or NC
signal for AC function (active cooling)
Connection values
■
Output: 10 W
■
Voltage: 230 V~
■
Max. control current: 4(2) A
Connection:
■
NC function, see separate "Connection and wiring
diagram".
■
AC function, see separate "Connection and wiring
diagram".
Installation sequence
Electrical connections
(cont.)
5787 232 GB
Installation
Summary of Contents for BW 301.C090
Page 91: ...91 5787 232 GB...
