Slant/Fin LX-150 - Manual (Page 23)

Lynx 23
Figure 17c. Multizoning of Lynx boiler; pump zoning system using R882A/B relays.
LI
L2
1
DISCONNECT
SWITCH
120V/24V
TRANSFORMER
FIELD WIRING
TERMINALS
ON BOILER
CIRC.
ZONE 3
ZONE 3
THERMOSTAT
1 POWER SUPPLY, PROVIDE DISCONNECT
MEANS AND OVERLOAD PROTECTION
AS REQUIRED.
MULTIZONING OF "LYNX" BOILER;
PUMP ZONING SYSTEM USING R882A/B RELAYS
CIRC.
ZONE 2
R882A/B R882A/B
ZONE 2
THERMOSTAT
CIRC.
ZONE 1
R882A/B
ZONE 1
THERMOSTAT
120V/60HZ
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2
T T
3 4 5 6
LI
L2
1
1 POWER SUPPLY, PROVIDE DISCONNECT
MEANS AND OVERLOAD PROTECTION
AS REQUIRED.
DISCONNECT
SWITCH
R845A
RELAY
THERMOSTAT
CIRCULATOR
FIELD WIRING
TERMINALS
ON BOILER
Figure 17d. Single zoning of Lynx boiler; pump
zoning system using R845A relay. Figure 17e. Single zoning of Lynx boiler; pump zoning system
using R882A/B relay.
LI
L2
1
1
1 2 3 4 5 6 7 8
POWER SUPPLY, PROVIDE DISCONNECT
MEANS AND OVERLOAD PROTECTION
AS REQUIRED.
DISCONNECT
SWITCH
THERMOSTAT
CIRCULATOR
R 882A/B
RELAY
120 V / 24 V
TRANSFORMER
FIELD WIRING
TERMINALS
ON BOILER