EWC Controls ULTRA-ZONE EWC-ST-3E - Typical Fan Center and Oil Burner with Isolation Relay; Typical Gas Furnace; Fan Control with Hot Water Coil; Zoning in Heating Only no Zone Controlled Cooling

#6: TYPICAL FAN CENTER AND OIL
BURNER WITH ISOLATION RELAY
#7: TYPICAL GAS FURNACE
#8: FAN CONTROL
WITH HOT WATER COIL
#9: ZONING IN HEATING ONLY
NO ZONE CONTROLLED COOLING
4
LAY
RELAY
T
T
rol Panel
CONTROL SYSTEM
K6
K7
R6
R7
C7
+
C6
+
D11
D12
D10
D6
D4
D9
D5
D3
D21
D22
D20
D19
D24
D23
D25
D26
C
W
Y
R
ZONE 2
T'STAT
C
W
Y
R
R1
0
B
G
ZONE 1
T'STAT
CAUTION
0
R
C
+
-
PLEASE read all
instructions carefully
before starting the
installation procedures.
ADDITIONAL
ZONE PANEL
K9
K8
X
R
G
W
Y
B
O
1
2
K4
SW1
24V
T'FORMER
K2
K1
K5
OPEN
CLOSE
OPEN
CLOSE
SW2
M1
M2
M4
M6
ZONE2
M1
M2
M4
M6
ZONE1
MOTOR
MOTOR
Model
CONTROLS
Englishtown
K9
K8
X
R
G
W
Y
B
O
1
2
K4
SW1
24V
T'FORMER
K2
K1
K5
OPEN
CLOSE
OPEN
CLOSE
SW2
M1
M2
M4
M6
ZONE2
M1
M2
M4
M6
ZONE1
MOTOR
MOTOR
Model
CONTROLS
Englishtown
K9
K8
X
R
G
W
Y
B
O
1
2
K4
SW1
24V
T'FORMER
K2
K1
K5
OPEN
CLOSE
OPEN
CLOSE
SW2
M1
M2
M4
M6
ZONE2
M1
M2
M4
M6
ZONE1
MOTOR
MOTOR
Model
CONTROLS
Englishtown
EWC Controls Inc. • 385 Highway 33 • Englishtown, NJ 07726 • 800-446-3110 • FAX 732-446-5362
CB1
CB1
CB1
ISOLATION RE
HEATING
Y
C
Y
C
W
C
Y
R
G
Y
C
C
Y
R
G
RELAY
T
T
ISOLATION
RELAY
HEATING
Y
C
Y
C
C
Y
R
G
JUMPERS
CUT
**CUT ‘J1’ JUMPER**
FAN
CENTER
OUTDOOR
CONDENSING
UNIT
GAS
FURNACE
OUTDOOR
CONDENSING
UNIT
OUTDOOR
CONDENSING
UNIT
AIR
HANDLER
R
GYW
O
B
ZONE 2 THERMOSTAT
R
GYW
O
B
ZONE 1 THERMOSTAT
FIELD
INSTALLED
JUMPER