Honeywell AQUASTAT L7224A Instrucciones De Instalación página 13

L7224A,C; L7248A,C,L OIL ELECTRONIC AQUASTAT
ELL=OFF
TO ADDITIONAL R845A
RELAYS FOR OTHER ZONES
1
L1
(HOT) L2
ZONE 2
LOW VOLTAGE
THERMOSTAT
L7248L
SENSOR
ZR
L1
LINE
VOLTAGE
L2
CIRCULATOR
C2
B2
LINE
C1
VOLTAGE
OIL BURNER
B1
RELAY
ZC
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION
AS REQUIRED.
2 CONTROL CASE MUST BE CONNECTED TO EARTH GROUND. USE GROUNDING
SCREW PROVIDED.
3 OPTIONAL OUTDOOR RESET MODULE AND OUTDOOR SENSOR.
4 ENVIRACOM TERMINALS.
5 OPTIONAL DOMESTIC HOT WATER MODULE AND TEMPERATURE SENSOR.
Fig. 11. L7248L multizone system with circulator connections.
ZONE 2
CIRCULATOR
R845A RELAY ZONE 2
6
5
3
4
1
2
LOW VOLTAGE
THERMOSTAT
2
T
T 3
2
1
13
ENVIRACOM
4
TERMINALS
50022037-002 OUTDOOR
RESET MODULE
1 2 3 OT OT
3
C7089U1006
OUTDOOR
SENSOR
50022037-005
5
DOMESTIC HOT
WATER MODULE
1 2 3 TS TS
32003971-003
TEMPERATURE
SENSOR
M29655
®
CONTROLLERS
68-0281EFS—05