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Honeywell L7224A User Manual

Page 8

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L7224A,C; L7248A,C,L OIL ELECTRONIC AQUASTAT

®

CONTROLLERS

68-0281EFS—06

8

Fig. 8. L7224A,C; L7248L single heat zone with indirect water tank and circulators. Optional Outdoor Reset

Module.

C1

B1

ZC

L2

LINE

C2

ZR

L1

B2

T
T 3

2
1

M32023

L1

(HOT)

SENSOR

LINE

VOLTAGE

CIRCULATOR

LINE

VOLTAGE

OIL BURNER

RELAY

L2

OUTDOOR RESET MODULE IS OPTIONAL.

FOR BEST PERFORMANCE SET DUU=”ON”.

1

1 2 3 OT OT

C7089U

OUTDOOR

SENSOR

1

50022037-002

OUTDOOR

RESET MODULE

INDIRECT

TANK

CIRCULATOR

LINE VOLTAGE INDIRECT

TANK AQUASTAT

L1

(HOT)

L2

2

2

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