Lynx 22, Li l2 – Slant/Fin LX-150 User Manual

Page 22

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background image

Lynx

22

1

END

SWITCH

TH-TR

MOTOR

2

T

T

T

T

T

T

T

T

T

T

T

T

T

T

T

T

T

3

4

5

6

SPACE

HEATING

SYSTEM

CIRCULATOR

END

SWITCH

TH-TR

MOTOR

ZONE 2

THERMOSTAT

V8043E/F

END

SWITCH

TH-TR

MOTOR

ZONE 3

THERMOSTAT

V8043E/F

1 2 3 4 5 6 7 8

FIELD WIRING

TERMINALS
ON BOILER

JUMPER

R845A
RELAY

LI
L2

1

ZONE 1

THERMOSTAT

120V/24V

TRANSFORMER

1

POWER SUPPLY, PROVIDE DISCONNECT

MEANS AND OVERLOAD PROTECTION
AS REQUIRED.

MULTIZONING OF "LYNX" BOILER;

ZONE VALVE SYSTEM USING V8043E/F ZONE VALVES AND R845A RELAY

DISCONNECT

SWITCH

V8043E/F

Figure 17a. Multizoning of Lynx boiler; zone valve system.

Figure 17b. Multizoning of Lynx boiler; pump zoning system using R845A relay.

1 2 3 4 5 6 7 8

FIELD WIRING

TERMINALS

ON BOILER

1

2

T

T

3

4

5

6

T

T

T

T

LI

L2

DISCONNECT

SWITCH

1

R845A

RELAY ZONE 3

CIRC.

ZONE 3

R845A

RELAY ZONE 2

CIRC.

ZONE 2

R845A

RELAY ZONE 1

CIRC.

ZONE 1

ZONE 3

THERMOSTAT

ZONE 2

THERMOSTAT

ZONE 1

THERMOSTAT

POWER SUPPLY, PROVIDE DISCONNECT
MEANS AND OVERLOAD PROTECTION
AS REQUIRED.

MULTIZONING OF "LYNX" BOILER;

PUMP ZONING SYSTEM USING R845A RELAY

1

2

3

4

5

6

1

2

3

4

5

6

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