64
3
12m
BUFFER
UFH
DEMAND
4
ZN1 - RAD
ZN2 - UFH
230V~
N L
R1
N L
R2
N L
N
R7/R8
N
R9/R10
1
2
1
2
VR 71
N
R11/R12
N
R13
1
2
R3
N L
R4
N L
R5
N L
R6
N L
N
230V~
0...24V
S1
1 2
S2
1 2
S3
1 2
S4
1 2
S5
1 2
S6
1 2
S13
I
0
I_
- +
BUS
S7
1 2
S8
1 2
S9
1 2
S10
1 2
S11
1 2
S12
I
0
I_
230 V~
12e
12p
3
12
24V= S21
24V= S20
BUS
- +
X206
X200
N
L3
L2
L1
0 ...24 V 230 V~
Heat Pump
2a
230 V~
0 ...24 V 230 V~
24V= S21
24V=
L
S20
N
BUS
- +
X11
X100
X41
0(b)
0(b)
DCF
RF
AF
FB
L
N
X13
L
S
N
X14
L
N
X16
Connect Via Chock Block
X300
N
L3
L2
L1
L1
230 V~
DHW CYL
X22
1 / 5e
SEC. CIRC.
ZN1 - RAD
ZN2 - UFH
SYS.PUMP
PL 230 V~
HEX. MODULE
Summary of Contents for UK aroTHERM plus
Page 119: ...119...