User Guide

ZONE 3 THERMOSTAT
HEAT
68
GR
YW
C
2
4
v
ac
t
r
a
n
s
f
o
rme
r
4
0
v
a
ND /
UR
D
DAMP
E
R
S
SUP
P
L
Y
A
IR
S
E
N
S
O
R
B
M
P
lu
s 3
000
W
i
rin
g
D
ia
g
r
a
m
2
S
T
A
GE
G
AS
HE
AT
WITH 2
S
TA
G
E
A
/
C
2nd St
age
He
a
t
&
2
nd
S
tage
Cool
Ac
t
i
v
at
es
v
i
a
T
h
e
Adju
s
t
a
ble
Ti
me
r
.
2
S
TAGE
G
A
S
FURNAC
E
OUTDOO
R
C
O
NDEN
S
IN
G
UNI
T
A
ll
wi
rin
g
s
ho
u
l
d
be
d
o
ne to
lo
c
a
l
a
n
d
n
ati
o
na
l
c
od
e
s
an
d
o
r
d
i
na
n
c
es
.
U
s
e c
o
l
o
r
-co
d
e
d, mu
l
ti
-
c
ond
u
c
tor
w
i
re
. Wir
e
n
um
be
r t
o num
b
er
o
r
l
ett
er
to
l
e
tter
on ea
c
h c
ontr
ol
.
W
AR
N
IN
G:
T
HES
E
PA
NE
LS
A
RE
D
ES
I
GN
E
D
F
OR
USE
WIT
H
24
V
A
C. D
O
N
O
T
U
SE
O
T
H
ER
VO
L
TAG
E
S!
U
S
E
C
A
U
TI
ON
TO
AV
OID
E
LE
CT
RIC
S
HOC
K
O
R
E
Q
UI
PM
E
N
T
DA
MAG
E.
EWC Controls Inc. 385 Highway 33 Englishtown, NJ 07726 800-446-3110 FAX 732-446-5362 E-Mail- info@ewccontrols.com
To Line Voltage.
Provide Over-Current
Protection.
J
1
ZONE3
MOTOR
ZONE2
MOTOR
MOTOR
ZONE1
24
T’FORMER
VAC
SYSTEM
M6
M4
M2
M1
M6
M4
M2
M1
M6
M4
M2
M1
R
C
G
Y2
Y1
O
RH
RC
W1
B
W2
E
LINK
RH
RC
D
4
3
D
C
1
C
2
+
+
SAS
SAS
OAS
OAS
C
W/E
O/B
Y
R
G
ONE
ZONE
EM
NORM
SW
4
ZONE1
STAT
T
D
11
D
12
D
13
D
10
2
ND STAGE HEAT
DIFFERENTIAL
LIMIT
HIGH
TEMPLOW TEMP
LIMIT
TIMER
OAS
STAGING
47
5
40
33
26
19
12
110
120
130
140
150
160
170
52
49
46
43
40
37
34
42
35
28
21
14
7
OFF
W
2
EM
B
1
W
1
2
Y
Y
ZONE
ZONE
ZONE
FAN
1
2
3
STATUS
OAS
SAS
38
39
R
R
R
37
R
36
R
76
77
R
72
R
73
R
R
70
69
R
67
R
68
R
65
R
R
64
71
R
R
63
62
R
R
61
60
R
59
R
58
R
R
57
56
R
55
R
54
R
R
78
79
R
53
R
52
R
R
51
50
R
49
R
48
R
R
47
46
R
45
R
81
R
R
40
43
R
R
42
41
R
10
LED
9
LED
8
LED
7
LED
6
LED
5
LED
4
LED
3
LED
2
LED
1
LED
11
LED
6
U
U
7
U
8
5
U
4
U
U
2
3
U
U
1
1
K
2
K
3
K
4
K
5
K
6
K
7
K
8
K
R
1
2
R
3
R
4
R
RESET
1
D
2
D
C
11
8
C
7
C
15
C
5
C
R
35
C
10
13
C
Y
1
21
D
1
Z
14
C
SW
3
33
R
32
R
31
R
30
R
8
D
29
R
R
28
27
R
26
R
7
D
25
R
R
24
23
R
22
R
6
D
21
R
R
20
R
19
5
D
D
9
34
R
GAS
OFF
OFF
OAS
HC
HP
OTHER
HP
TIMER
ON
HYDRONIC
ON
O
B
DF
<
<
<
<
<
< >
>
>
>
>
>
>
<
>
<
SYSTEM
HP
CONV
50
TSTATS
RV
STAGING
RULE
SAS
FAN
CONTROLS INC.
Englishtown, NJ
E
W
C
SYSTEM
CONTROL
%
C
C
W/E
O/B
Y
R
G
ZONE3
STAT
T
F1
C
W/E
O/B
Y
R
G
9
C
66
R
82
R
R
44
R
14
R
R
15
16
U
9
12
C
R
13
6
4
1
PC
PO
COM
6
4
1
PC
PO
COM
6
4
1
PC
PO
COM
Y2
G
Y2
C
R
Y1
W1
W2
R
C
Y1
ZONE 1 THERMOSTAT
HEAT
70
GR
YW
C
ZONE 2 THERMOSTAT
HEAT
72
GR
YW
C
ZONE2
STAT
T
BMPlus3000 rev B