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Building Technologies Modular Heating Controller RMH760B CE1P3133en
HVAC Products 16 Appendix 05.02.2007
Plant type H5-7
a
a
a
a
d
d
a
QQ
xx
1
2
xx
3
4
0...10 V
Y Q
d
d
B
d
B
V
Q
2
)
1
)
3
P
R1
Q
R2
Q
d
d
d
Q
Y
Q
a
a
a
a
d
d
a
Q
0...10 V
Y Q
d
d
B
d
B
V
Q
2
)
1
)
3
P
a
R1
Q
R2
Q
d
d
Q
a
a
a
a
d
d
a
Q
0...10 V
Y
Q
d
d
B
d
B
V
Q
2
)
1
)
3
P
a
R1
Q
R2
Q
d
d
Q
RMH760
N.X5
x
N.X6
x
N.X4
x
N.X3
x
N.X2
x
N.X1
x
A7.X3
x
A7.X4
x
A7.X2
x
A7.X1
x
RMZ789 (2)
A9.X6
x
A9.X5
x
A9.X3
x
A9.X4
x
A9.X2
x
A9.X1
x
RMZ789 (1)
( )
A2.X3
x
A2.X2
x
A2.X1
x
A2.X3
x
A2.X2
x
A2.X1
x
A3.X3
x
A3.X4
x
A3.X2
x
A3.X1
x
RMZ782 (2) RMZ783 RMZ787
A9.X6
x
A9.X5
x
A9.X3
x
A9.X4
x
A9.X2
x
A9.X1
x
a
dd
d
Q
d d
B
d
B
V
Q
1
)
DC 0...10 V
a
0...10 V
Y
a
2
)
3
P
a
d
d
d
Q
d
d
B
d
B
V
Q
1
)
DC 0...10 V
a
0...10 V
Y
a
2
)
3
P
iiii
1
2
3
4
1. 2.
d
a
d
a
d
d
d
QQ Q
d
Q
d
B
d
B
V
Q
a
0...10 V
Y
0...10 V
Y
2
)
2
)
1
)
3
P
3
P
Y
d
d
d
a
xxxx
a
Q
a
a d
0...10 V
Y
2
)
3
P
N.Y1
Y
N.Q4
Q
N.Q1
Q
N.Q2
Q
N.Q3
Q
N.Q5
Q
A9.Q2
Q
A9.Q3
Q
A9.Q4
Q
A9.Q1
Q
A7.Q1
Q
A7.Q2
Q
A7.Q3
QQ
A7.Q5
N1 N2 N1 N2 N3 N4
N.Y2
Y
A9.Y1
Y
A9.Y2
Y
A9.Q2
Q
A9.Q3
Q
A9.Q4
Q
A9.Q1
Q
N1 N2
N3 N4
A9.Y1
Y
A9.Y2
Y
3
P
3
P
3
P
3
P
3
P
A2.Q2
Q
A2.Q3
Q
N1 N2
A2.Y1
Y
3
P
A2.Q2
Q
A2.Q3
Q
N1 N2
A2.Y1
Y
3
P
A3.Q2
Q
A3.Q3
Q
A3.Q5
Q
N1 N2
A3.Y1
Y
3
P
A3.Q4
Q
3
P
RMZ782 (1)
V
a
a
a
d
a
a
d dd
Q
Y
3
P
QQ
Y
3
P
QQ
V
d d
B
d
0...10 V
2
)
B
0...10 V
2
)
1
)
B
1
)
B
V
dd d
B
da
Q
Q
B
0...10 V
Y
2
)
3
P
Q
dd
1
)
a
A2.Q1
Q
A2.Q1
Q
A3.Q1
Q
.
Flow
Return
Room
Room rel.
Timer
Room abs.
Operating mode
close
open
Relay 1
Relay 2
Heating circuit 1
HC-
pump
Fault button
Heating limit
Heating
Heat demand
Operating mode
Outside
Flow
Return
Room
Room rel.
Room abs.
Operating mode
Timer
open
close
HC-
pump
Heating limit
Operating mode
Flow
Return
Room
Room rel.
Room abs.
Outside
Operating mode
Timer
close
open
Heating limit
Operating mode
HC-
pump
Heating circuit 3
Heating circuit 2
X = Universal input
Y = Analog output
Q = Relay output
x = Analog or digital
a = Analog
d = Digital
i = Pulse
= = Contin. output
= Fault
= Feedback
= Time switch
= Holiday
= Special day
= 2-Pos. output
To do a configuration
From capital letter to capital letter
From small letter to small letter
Capital letter = Physical in- or output
Small letter = internal signal
= Or-selection
= And-selection
Heat requis.
Frost
Flow
Return
close
open
Main
pump
Display 1
Display 2
Display 3
Display 4
Wind
Solar
Outside
Legionella
function relay
Primary
Flow
Return
Flow
Secondary
Con-
sumer
Circu-
lation
Tank
Operating mode
close
open
close
open
close
open
Maintain.
temp.
Flue gas
R
e
le
a
s
e
Flue gas mode
.
Burner
Boiler
Return
Burner
Shutoff valve
B
o
i
l
e
r
p
.
B
y
p
a
s
s
p
.
(Water shortage) 1
(Overpressure) 2
(Underpressure) 3
P
u
m
p
f
u
n
c
t
:
Boiler
M
o
d
u
l
a
t
i
n
g
S
t
a
g
e
close
open
Setpoint comp.
close
open
M
B
R
T
Flow
Return
Heating
Frost
Primary controller
H
e
a
t
r
e
q
u
i
s
.
S
y
s
t
e
m
p
u
m
p
close
open
top
bottom
Flow
Forced charging
4 Extension modules
1) 6 Single or twin pumps
2) 6 Control outputs (DC 0...10 V or 3-positioning)
3-Positioning output in pairs Q1/Q2, Q3/Q4
Configuration Diagram
RMH760B
Maximum configuration:
Plant type
MiscellaneousMain controller Faults Counter
DHW
Primary
Return
Flow signal
Flow
close
open
Secondary
= from
= to
3133W07_H5-7_en
H5-7
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