Powtier Controls Limited
505MST Thermostat
Instruction Manual
System connection diagram
A
LL
D
IM
EN
SI
O
N
S
A
R
E
IN
M
M
.
G
EN
ER
A
L
T
O
LE
R
A
N
C
E
X
=
+
/-
0
.5
X
.X
=
+
/-
0
.0
5
A
ll
R
ig
ht
s
R
es
er
ve
d
.
C
Fi
le
n
am
e:
Si
z
e:
D
ra
w
in
g
N
o
.:
T
it
le
:
T
ac
ti
ca
l
C
o
n
tr
o
ls
L
im
it
ed
R
ev
.
D
es
cr
ip
ti
o
n
Is
s.
C
h
k
.
A
u
th
.
D
at
e
A
3
0
1
1
0
S
A
L
O
O
N
S
C
R
E
E
N
B
R
C
A
T
.N
O
.
6
/1
4
6
/7
0
0
A
6
A
5
A
4
A
3
A
2
A
1
C
O
O
L
L
L
D
S
8
K
W
1
6
K
W
2
4
K
W
H
E
A
T
E
R
3
H
E
A
T
E
R
2
H
E
A
T
E
R
1
C
O
M
5
0
5
M
ST
C
O
N
N
EC
T
IO
N
D
IA
G
R
A
M
5
0
5
M
ST
\D
W
G
\C
O
N
N
EC
T
C
O
N
N
EC
T
5
-J
U
N
-1
9
9
8
1
.0
PR
O
D
U
C
T
IO
N
I
SSU
E
0
V
1
1
0
V
D
C
A
M
B
IE
N
T
S
E
N
S
O
R
B
L
U
E
C
A
B
L
E
T
Y
P
E
S
A
L
O
O
N
S
E
N
S
O
R
G
R
E
E
N
R
E
D
E
A
R
T
H
M
U
L
T
I-
S
T
A
G
E
T
H
E
R
M
O
S
T
A
T
5
0
5
M
S
T
0
V
505MSTIM
Page 10
29 June 1998
Issue 1.0