White Rodgers 1311-102 Hydronic Zone Controls Manual Do Utilizador
3
F
F
T
T
V1
V2
1
2
3
4
5
6
4
5
6
4
5
6
4
5
6
1
2
3
4
5
2
6
1
2
3
4
5
2
6
1
2
3
4
5
2
6
1
2
3
4
5
2
6
To prevent injuries from scalding always drain system
before unlatching valve assembly from body.
before unlatching valve assembly from body.
▼
▼▼
▼
2-3/4" MINIMUM
CLEARANCE
CLEARANCE
2" MINIMUM
CLEARANCE
CLEARANCE
VALVE
HEAD
STEM
BODY
Fig. 5
DIAGRAM FOR SYSTEMS WHERE BURNER AND
CIRCULATOR OPERATION IS INDEPENDENT OF
THERMOSTAT
CIRCULATOR OPERATION IS INDEPENDENT OF
THERMOSTAT
Fig. 6 Using Type 1311 Zone Valve
T2
T1-V1
V2-L1
Z-L2
MUST BE N.E.C.
CLASS 1 WIRING
MUST BE
N.E.C. CLASS 1
WIRING
CIRCULATOR
MOTOR
1
2
3
{
TO ZONE
VALVES
TO 24 VOLT
GAS VALVE
GAS VALVE
YELLOW
HIGH LIMIT
TYPE 8A02A-1
CIRCULATOR MOTOR
HIGH LIMIT
RELAY CONTACTS
(24V OR 750 MV)
TRANSFORMER
RELAY COIL
WHITE
BLACK
WHITE
ORANGE
RELAY
CONTACTS
(LINE
CONTACTS
(LINE
VOLTAGE)
BURNER
MOTOR
IGNITION
TRANS.
TYPE 668 OIL
BURNER CONTROL
N
LINE
HOT
BLACK
TYPE 8A03A-2
ORANGE
V1
V2
TH
TH PG
PG
3
2
1
TYPE 8A03A-2
HIGH LIMIT
MUST BE N.E.C.
CLASS 1 WIRING
750 MV
GAS VALVE
1
2
3
}
TO ZONE VALVES
Alternate Wiring for using
750 Mv. Gas Valve
750 Mv. Gas Valve
Alternate Connections
For Type 8A02A Relay
For Type 8A02A Relay
Fig. 7 Diagram
for Oil-fired
System using
8A03A-2
for Oil-fired
System using
8A03A-2
24 VAC
GAS VALVE
HIGH LIMIT
1
3
MUST BE N.E.C.
CLASS 1 WIRING
Fig. 7a Diagram for
Gas-Fired System
Gas-Fired System
All wiring should be done according to local and national electrical codes
Do not attempt to wire two or more zone valves in
parallel to operate from a single thermostat. (If valves
are wired in parallel, the motors may run continuously,
due to feedback between the motor holding circuits.)
parallel to operate from a single thermostat. (If valves
are wired in parallel, the motors may run continuously,
due to feedback between the motor holding circuits.)
For best connections, use #18 Thermostat wire. #16 will also
work satisfactorily.
work satisfactorily.
Make connections to screw terminals according to wiring dia-
gram.
gram.
NOTE: To check motor operation without thermostat con-
nected, jumper 4 to 5 to open valve; jumper 5 to 6 to close
valve.
nected, jumper 4 to 5 to open valve; jumper 5 to 6 to close
valve.
If the boiler manufacturer recommends a wiring diagram, follow
his instructions. If none are available, the following diagrams
show suggested circuits for Type 1311 Water Valves in conjunc-
tion with other W-R controls.
his instructions. If none are available, the following diagrams
show suggested circuits for Type 1311 Water Valves in conjunc-
tion with other W-R controls.
A 40 VA transformer will handle up to four (4) water valves. A 20
VA transformer will handle up to two (2) water valves.
VA transformer will handle up to two (2) water valves.
Clearances required for assembling valve head to valve body.
4
5
6
4
5
6
4
5
6
4
5
6
4
5
6
1
2
3
4
5
2
6
1
2
3
4
5
2
6
1
2
3
4
5
2
6
1
2
3
4
5
2
6
1
2
3
4
5
2
6
ADDITIONAL
ZONES
HOT
LINE
N
TRANSFORMER
DIAGRAM FOR SYSTEMS WHERE INTERNAL TRANSFORMER OF RELAY CONTROL SUPPLIES POWER
FOR ZONE VALVES
FOR ZONE VALVES
WIRING
TYPE 956
FLAME DETECTOR
HOT
LINE
N
750 MV
POWER
GENERATOR
POWER
GENERATOR
CAUTION
!
CAUTION
!