Honeywell L8124M ユーザーズマニュアル
L8124A,C,E,L AND M AQUASTAT® RELAYS
95-6571—11
4
Fig. 5. L8124A in an oil-fired, forced hot water, tankless, zoned, pump system.
Fig. 6. L8124A,C multizone system with circulator connections and internal schematic.
L1
(HOT)
(HOT)
L2
1
2
3
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
CONTROL CASE MUST BE CONNECTED TO EARTH GROUND. USE GROUNDING SCREW PROVIDED.
B1 IS 1/4 IN. TAB TERMINAL.
T
T
L2
L1 C1 C2 B2
ZR
ZC
B1
M8822
3
2
BURNER
AND
IGNITION
AND
IGNITION
L8124A
G
T
T
F
F
T87F
T
T
1
2
3
4
5
6
T87F
R845 RELAY
R8184
T
T
1
2
3
4
5
6
T87F
R845 RELAY
PUMP
PUMP
PUMP
BLACK
WHITE
ORANGE
C554
1
M8827
L1
(HOT)
L2
1
1
2
3
2
3
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
OVERLOAD PROTECTION AS REQUIRED.
CONTROL CASE MUST BE CONNECTED TO EARTH
GROUND. USE GROUNDING SCREW PROVIDED.
GROUND. USE GROUNDING SCREW PROVIDED.
B1 IS 1/4 IN. TAB TERMINAL.
LINE VOLTAGE
OIL BURNER
RELAY OR
GAS VALVE
OIL BURNER
RELAY OR
GAS VALVE
LINE VOLTAGE
CIRCULATOR
CIRCULATOR
C2
C1
B2
B1
R
B
HIGH
LIMIT
LIMIT
ZC
ZR
1K1
B
R
W
LOW LIMIT/
CIRCULATOR
CIRCULATOR
1K
2
2
1
4
3
5
6
1
G
T
T
L8124A,C
LOW VOLTAGE
THERMOSTAT
THERMOSTAT
1K2
ZONE 2
LOW VOLTAGE
THERMOSTAT
LOW VOLTAGE
THERMOSTAT
R845A RELAY ZONE 2
ZONE 2
CIRCULATOR
CIRCULATOR
TO ADDITIONAL
R845A RELAYS
FOR OTHER ZONES
R845A RELAYS
FOR OTHER ZONES