62415073 R05 – Oct 20, 2011

Suggested Piping Diagrams for Model 160 Boiler (combi and heat only)

Index:

COMBI BOILER with heating by PRIMARY/SECONDARY loop. Zone valves are controlled by TACO ZVC40x control. (Piping diagram, see Page 2 for electrical diagram) Page 1

COMBI BOILER with heating by PRIMARY/SECONDARY loop. Zone valves are controlled by TACO ZVC40x control. (Electrical diagram, see Page 1 for Piping diagram) Page 2

COMBI BOILER and storage water heater. Heating side note used. Page 3

COMBI BOILER with indirect water heater and recirculating line. Heating side is not used. Page 4

Multiple COMBI BOILERS installation for instantaneous DHW and heating. Boilers are controlled by its temperature control. Page 5

Multiple COMBI BOILERS installation for instantaneous DHW production only. Boilers are controlled by own temperature control. Page 6

COMBI BOILER and heating by zone pumps that are controlled by TACO SR506 control. (Piping diagram. See page 8 for Electrical diagram) Page 7

COMBI BOILER and heating by zone pumps that are controlled by TACO SR506 control. (Electrical diagram. See page 7 for piping diagram) Page 8

COMBI BOILER (Domestic side not used) heating by zone pumps that are controlled by TACO SR506 control. (Piping diagram. See Page 10 for Electrical diagram) Page 9

COMBI BOILER (Domestic side not used) heating by zone pumps that are controlled by TACO SR506 control. (Electrical diagram. See Page 9 for piping diagram) Page10

COMBI BOILER with storage water heater and recirculating line. Heating side is not used. Page 11

COMBI BOILER with single zone and air handler. Page 12

COMBI BOILER with DHW by indirect water heater and CH by primary/secondary loop. Pumps are contr. by TACO SR 506 control (Piping diagram. See Page 14 for electrical diagram) Page 13

COMBI BOILER with DHW by indirect water heater and CH by primary/secondary loop. Pumps are contr. by TACO SR 506 control (Electrical diagram. See Page 13 for Piping diagram) Page 14

COMBI BOILER with DHW by indirect water heater and Central Heating by primary/secondary loop. Secondary is for floor radiant heating system (low temperature). Page 15

Junction board electrical connections for condensing boiler (COMBI and HEAT ONLY boiler). Page 16

HEAT ONLY BOILER with DHW by indirect water heater and Central Heating by primary/secondary loop. Page 17

HEAT ONLY BOILER with DHW by indirect water heater and CH by primary/secondary loop. CH pumps are contr. by TACO SR506 control. (Piping diagram. See Page 19 for electrical diagram) Page 18

HEAT ONLY BOILER with DHW by indirect water heater and CH by primary/secondary loop. CH pumps are contr. by TACO SR506 control. (Electrical diagram. See Page 18 for piping diagram) Page 19

COMBI BOILER with DHW by storage water heater and CH by primary/secondary loop. Page 20

HEAT ONLY BOILER with DHW by indirect water heater and Central Heating without primary/secondary loop. Page 21

COMBI BOILER with inst. DHW and heating by primary/secondary loop. Zone valves are controlled by TEKMAR A275-1 control. (Piping diagram. See page 23 for Electrical diagram) Page 22

COMBI BOILER with inst. DHW and heating by primary/secondary loop. Zone valves are controlled by TEKMAR A275-1 control. (Electrical diagram. See page 22 for piping diagram) Page 23