Jaguar Model J-390

23

 

 

 

 

MULTIZONING OF "JAGUAR" BOILER;

 

 

PUMP ZONING SYSTEM USING R882A/B RELAYS

 

ZONE 3

 

 

 

 

THERMOSTAT

 

 

 

 

 

 

ZONE 2

ZONE 1

 

 

THERMOSTAT

 

 

THERMOSTAT

 

 

 

 

DISCONNECT

 

 

 

 

 

 

 

 

SWITCH

 

 

 

 

LI

 

 

 

 

1

R882A/B

R882A/B

R882A/B

 

L2

 

120V/60HZ

 

 

 

120V/24V

 

 

 

 

 

 

 

TRANSFORMER

 

CIRC.

CIRC.

 

CIRC.

 

ZONE 3

ZONE 2

 

ZONE 1

 

1 2 3 4 5 6 7 8

FIELD WIRING

TERMINALS ON BOILER

1POWER SUPPLY, PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.

Figure 16c. Multizoning of Jaguar boiler; pump zoning system using R882A/B relays.

THERMOSTAT

 

T

T

THERMOSTAT

120 V / 24 V

TRANSFORMER

 

DISCONNECT SWITCH

R845A

 

 

 

 

 

RELAY

 

 

 

 

 

1

2

3

4

5

6

DISCONNECT

SWITCH

 

1

CIRCULATOR

LI

 

 

 

L2

R 882A/B

RELAY

CIRCULATOR

LI

L2

1

1POWER SUPPLY, PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

 

 

FIELD WIRING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TERMINALS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON BOILER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1POWER SUPPLY, PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.

1

2

3

4

5

6

7

8

 

 

FIELD WIRING

 

 

 

 

 

 

 

 

 

 

 

TERMINALS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON BOILER

 

 

 

 

 

 

 

 

 

 

 

Figure 16d. Single zoning of Jaguar boiler; pump zoning system using R845A relay.

Figure 16e. Single zoning of Jaguar boiler; pump zoning sys- tem using R882A/B relay.

Page 23
Image 23
Slant/Fin J-390 installation instructions Thermostat