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Les langues disponibles
L8148A,E,J AQUASTAT® RELAYS
3
R
W
B
L6006
LOW LIMIT
CONTROLLER
G
L1
L2
L8148A
L6006
LOW LIMIT
CONTROLLER
MILLIVOLTAGE
GAS VALVE
POWERPILE®
PP
PP
LOW VOLTAGE
G
L1
TP
1
L2
Fig. 4. Internal schematic and external connections for L8148J with either low voltage or
95-6940EF—01
L1
L2
HOT
1
G
L1
L2
T
T
2
3
HIGH
B
LIMIT
R
4
C2
B2
C1
B1
CIRCULATOR
JUMPER
1K1
T
3
T
1K
1K2
C1
C2
Fig. 3. External connections and internal schematic for L8148A.
24V
THERMOSTAT
W
R
T
TV
W
B
2
TP
Z
3
HIGH
LIMIT
B
R
C1 C2
TH2
B1
B2
B3
L1
TH1
5
TH
TR
GAS VALVE
L1
THTR
(eg, VR8300)
(HOT)
1K3
B
R
AUTO
W
T
Z
MANUAL
1K2
SWITCH
TV
B3
B2
5
millivoltage gas valves. Low limit added in hookup with 24V gas valve.
24V
THERMOSTAT
L8148A
TO LINE
VOLTAGE
OIL BURNER
RELAY OR
GAS VALVE
B
R
1
2
3
4
B2
B1
L8148J
L2
G
1
CIRCULATOR
4
L2
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
L8148J
2
REMOVE Z-W JUMPER IF SERIES 60 LOW LIMIT IS USED.
WIRE LOW LIMIT CONTROLLER OR ZONE VALVES AS
1K1
SHOWN. USE WITH 24V (B1-B3) CIRCUIT ONLY.
3
FOR 24V BURNER, WIRE B1-B3 AND USE JUMPER Z-W
AND TP-Z. FOR POWERPILE® (MILLIVOLTAGE) GAS
VALVES, REMOVE JUMPER TP-Z AND WIRE BURNER
B1-B2. JUMPER Z-W REMAINS IN POSITION.
C1
4
CONTROL CASE MUST BE CONNECTED TO EARTH
GROUND. USE GROUNDING SCREW PROVIDED.
B1
C2
5
B1 IS 1/4 IN. TAB TERMINAL.
4
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOADPROTECTION AS REQUIRED.
REMOVE JUMPER WHEN ADDING L6006 LOW
LIMIT CONTROLLER.
CONTROL CASE MUST BE CONNECTED TO EARTH
GROUND. USE GROUNDING SCREW PROVIDED.
4
B1 IS 1/4 IN. TAB TERMINAL.
M2842A
M1793B
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