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Building Technologies
Modular Heating Controller RMH760B
CE1P3133en
HVAC Products
16 Appendix
05.02.2007
Basic type H
a
a
a
ad
d
a
xx
1
2
xx
3
4
0...1
0 V
Y
Q
d
d
B
d
B
V
Q
2)
1)
3P
R1
Q
R2
Q
d
d
d
Q
YQ
a
a
a
a
d
d
a
Q
0...
10 V
Y
Q
d
d
B
d
B
V
Q
2)
1)
3P
a
R1
Q
R2
Q
d
d
Q
a
a
a
a
d
d
a
Q
0...1
0 V
Y
Q
d
d
B
d
B
V
Q
2)
1)
3P
a
R1
Q
R2
Q
d
d
Q
RM
H7
60
N.
X5
x
N.
X
6
x
N.
X4
x
N.
X3
x
N.
X2
x
N.
X1
x
A7
.X
3
x
A7
.X
4
x
A7
.X
2
x
A7
.X
1
x
RM
Z7
89
(2
)
A9
.X
6
x
A9
.X
5
x
A9
.X3
x
A9
.X4
x
A9
.X
2
x
A9
.X
1
x
RM
Z7
89
(1
)
(
)
A2
.X3
x
A2
.X
2
x
A2
.X
1
x
A2
.X3
x
A2
.X
2
x
A2
.X
1
x
A3
.X3
x
A3
.X4
x
A3
.X
2
x
A3
.X
1
x
RM
Z7
82
(2
)
RM
Z7
83
RM
Z7
87
A9
.X
6
x
A9
.X
5
x
A9
.X3
x
A9
.X
4
x
A9
.X
2
x
A9
.X
1
x
a
dd
d
Q
d
d
B
d
B
V
Q
1)
DC 0...
10
V
a
0...1
0 V
Y
a
2)
3P
a
d
d
d
Q
d
d
B
d
B
V
Q
1)
DC
0...
10 V
a
0...1
0 V
Y
a
2)
3P
ii
ii
1
2
3
4
1.
2.
d
a
d
a
d
d
d
Q
d
Q
d
B
d
B
V
Q
a
0...1
0 V
Y
0...1
0 V
Y
2)
2)
1)
3P
3P
Y
d
d
d
a
xx
xx
a
Q
a
a
d
0...1
0 V
Y
2)
3P
N.
Y1
Y
N.
Q
4
Q
N.
Q1
Q
N.
Q2
Q
N.
Q3
Q
N.
Q
5
Q
A9
.Q
2
Q
A9
.Q
3
Q
A9
.Q
4
Q
A9
.Q
1
Q
A7
.Q1
Q
A7
.Q2
Q
A7
.Q3
A7
.Q
5
N1
N2
N1
N2
N3
N4
N.
Y2
Y
A9
.Y
1
Y
A9
.Y
2
Y
A9
.Q
2
Q
A9
.Q
3
Q
A9
.Q4
Q
A9
.Q
1
Q
N1
N2
N3
N4
A9
.Y
1
Y
A9
.Y
2
Y
3
P
3P
3P
3P
3P
A2
.Q
2
Q
A2
.Q
3
Q
N1
N2
A2
.Y
1
Y
3P
A2
.Q
2
Q
A2
.Q3
Q
N1
N2
A2
.Y
1
Y
3P
A3
.Q
2
Q
A3
.Q
3
Q
A3
.Q
5
Q
N1
N2
A3
.Y
1
Y
3P
A3
.Q4
Q
3
P
RM
Z7
82
(1
)
V
aa
a
d
aa
d
d
d
Q
Y
3P
Y
3P
V
d
d
B
d
0...
10 V
2)
B
0...
10 V
2)
1)
B
1)
B
V
d
d
d
B
d
a
B
0...1
0 V
Y
2)
3P
Q
d
d
1)
a
A2
.Q1
Q
A2
.Q
1
Q
A3
.Q1
Q
.
Flow
Retu
rn
Room
Room
rel
.
Timer
Roo
m abs.
Ope
rat
ing m
ode
close
open
Rela
y 1
Rela
y 2
He
a
ti
n
g
c
ir
c
ui
t
1
HC
-
pu
m
p
Faul
t b
utto
n
Hea
tin
g li
mit
Heat
ing
H
ea
t de
m
and
Ope
rat
ing m
ode
Outs
ide
Flow
Retu
rn
Room
Room
rel
.
Roo
m abs.
Ope
rat
ing m
ode
Timer
open
close
HC
-
pu
m
p
Hea
tin
g li
mit
Oper
atin
g m
ode
Flow
Retu
rn
Room
Room
rel
.
Room
abs
.
Outs
ide
Ope
rat
ing m
ode
Timer
close
open
Heat
ing l
im
it
Oper
atin
g m
ode
HC
-
pu
m
p
H
e
a
ti
n
g c
irc
u
it
3
H
eat
in
g
c
ir
c
u
it
2
X =
Un
iv
er
sa
l in
put
Y =
A
na
log ou
tpu
t
Q =
R
ela
y
ou
tp
ut
x =
A
na
log
o
r dig
ital
a =
A
nal
og
d =
D
ig
ita
l
i =
P
ul
se
=
=
C
on
tin
. ou
tp
ut
= F
au
lt
= F
ee
dba
ck
= T
ime
sw
itc
h
= Ho
liday
= S
pec
ia
l d
ay
= 2-
Pos
. ou
tp
ut
To
do a c
onf
igu
ra
tion
Fr
om
c
ap
ita
l le
tter
to
cap
ita
l let
ter
Fr
om
s
m
al
l let
te
r t
o s
m
all
le
tter
C
ap
ital let
te
r =
P
hy
sic
al in-
or
o
ut
put
Sm
all
let
ter
=
int
er
nal
s
ig
nal
= O
r-s
el
ec
tio
n
= A
nd
-s
el
ect
io
n
He
at
re
qu
is.
Fros
t
Flow
Re
tu
rn
close
open
Ma
in
pu
m
p
Disp
lay
1
Disp
lay
2
Disp
lay
3
Disp
lay
4
Wind
Sola
r
Outs
ide
Legi
one
lla
func
tion
rel
ay
Pr
im
ar
y
Flow
Retu
rn
Flow
Se
co
nd
ar
y
Co
n-
su
m
er
Ci
rc
u-
la
tion
Ta
nk
Ope
rat
ing m
ode
close
open
close
open
close
open
M
ain
ta
in
.
te
m
p.
Flu
e g
as
Rele
ase
Flu
e g
as
m
od
e
.
Bu
rn
er
Boile
r
Re
tur
n
Bu
rn
er
Shuto
ff v
alv
e
Bo
ile
rp
.
Byp
as
sp
.
(W
ater
shortage
) 1
(Ove
rpre
ssu
re) 2
(U
nder
pres
sure)
3
Pu
m
p fu
nc
t:
Bo
il
e
r
Mo
du
la
tin
g
St
ag
e
close
open
Setp
oin
t com
p.
close
open
MB
RT
Flow
Re
tu
rn
Heat
ing
Fros
t
P
ri
m
a
ry
c
ont
ro
ll
e
r
He
at
re
qu
is.
Sy
st
em
pu
m
p
close
open
top
bottom
Flow
Forc
ed c
har
ging
4 E
xt
en
sion
m
odu
les
1)
6
Sing
le
or
tw
in pum
ps
2)
6
C
on
tro
l o
ut
pu
ts
(D
C
0.
..10
V
o
r 3-
pos
iti
onin
g)
3-
Pos
iti
onin
g out
pu
t in pa
irs
Q
1/
Q
2,
Q
3/
Q4
C
onf
igur
ation D
iagram
R
M
H
760
B
M
axi
m
um
con
fig
ur
ati
on:
Pl
an
t t
yp
e
M
isce
ll
an
eo
u
s
M
a
in
c
o
n
tr
o
lle
r
Fa
u
lt
s
Co
unt
e
r
DHW
Pr
im
ar
y
Retu
rn
Flow
sig
nal
Flow
close
open
Se
co
nd
ar
y
= f
ro
m
= t
o
3133W01_H_en
H