8
9
2VV.
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MASTER UNIT
6. INSTALLATION
6. INSTALLATION
2
1
7
8
9
10
Run
Er
ror
con
tac
t
11
12
W
ater
pump
13
14
N
ig
ht
/D
ay
17
18
Ex
ter
nal
c
on
tr
ol
23
63
25
A
A
B
B
GND
GND
66
66
24
64
26
20
20
0-10V
L-in
L-in
L-out
L-out
63
CANH
A
CANL
GND
+12
V
B
A
B
+12 V
GND
646566
2
ON
ON
SLAVE
MODBUS
RTU
Fl
ap-
M
ixin
g
Ch
amb
er
+
GND
L
L-Fan
Heat-1 Heat-2
N
+24
GND
1
SC-C-AC
Heat
+
0-10V