Danfoss CCR2+ Operating Manual page 2

CCR2+ Controller
LBus C C C C
24VDC RS485 A1-4 V1-4 V5-8 V9-12
CCR2+ Controller
B1-3 S0 S1-4 S5-8 S9-12 S13-16 S17-20
G G G G
TCP/IP
RJ45
Fig. 1 CCR2+ & ESMC
ECL...
M
S
M
S
Fig. 3a Installation with CCR2+ Controller (Master) and CCR+ Slave Unit (more that 20 risers)
ECL...
M
S
M
S
Fig. 3b
2 | © Danfoss | 2019.02
C C
V13-16 V17-20
G G
Fig. 2 Installation with CCR2+ Controller (up to 20 risers/loops)
1
S
S1
S
S
S
MTCV
24 VDC
TVM 1
5 4 3
H MIX C
TVM
5 4 3
H MIX C
TVM
5 4 3
H C
MIX
S
S0
S1
S
MTCV
1 2 7
S0
S1 S2
V1 V2
TWA TWA
MTCV MTCV
2 19 20
S2 S19 S20
V1 V2 V19 V20
TWA TWA TWA TWA
MTCV MTCV MTCV
TVM 2 TVM 7 TVM 8 TVM
5 4 3 5 4 3 5 4 3 5 4 3
H MIX C H C MIX MIX H C MIX H C
TVM TVM TVM TVM
5 4 3 5 4 3 5 4 3 5 4 3
MIX H C H MIX C H MIX C MIX H C
TVM TVM TVM TVM
5 4 3 5 4 3 5 4 3 5 4 3
H C H C H C H C
MIX MIX MIX MIX
S2 S7 S8
V1 V2 V7 V8
TWA TWA TWA TWA
MTCV MTCV MTCV
8 9 10
S7 S8 S9 S10
V7 V8 V9
TWA TWA TWA
MTCV MTCV MTCV MTCV
21 ... 35
S21 S... S35
V21 V... V35
TWA TWA TWA
MTCV MTCV MTCV
...
9 TVM TVM 19 TVM 20
5 4 3 5 4 3 5 4 3
MIX H C H MIX C H MIX C
TVM TVM TVM
5 4 3 5 4 3 5 4 3
H MIX C H MIX C H C MIX
TVM TVM TVM
5 4 3 5 4 3 5 4 3
H C H C H C
MIX MIX MIX
S9 S... S19
V9 V... V19
TWA TWA TWA
MTCV MTCV MTCV
24 VDC
19 20
S19 S20
V10 V19 V20
TWA TWA TWA
MTCV MTCV
24 VDC
36
S36
V36
TWA
MTCV
24 VDC
S20
V20
TWA
MTCV
VI.D3.C2.02