Burnham ES2 manual Figure IW-7 Multiple Zone System with Zone Valve Panel

Page 31

Internal Wiring (continued)

 

 

DHW AQUASTAT

POWER

 

(L4006, L4080)

L2

(SUPPLIED BY OTHERS)

SUPPLY

L1

 

120/60/1

 

THERMOSTAT THERMOSTAT THERMOSTAT

24V

TRANSFORMER

L1L2

 

 

 

 

 

 

 

 

 

 

 

 

 

MAIN

EXTRA

 

 

 

 

 

 

 

 

 

 

END

END

 

N/O COM N/C

 

SWITCH

SWITCH

 

ZONE 4 RELAY

 

 

 

 

 

 

 

 

 

 

 

 

DHW

CIRCULATOR (SUPPLIED BY OTHERS)

 

 

 

 

 

 

 

DOMESTIC HOT WATER PRIORITY IS

 

 

MODE

 

 

 

 

SELECTED USING ZONE PANEL SWITCH

 

 

 

 

 

 

ZONE 4 PRIORITY

 

 

 

 

 

NORMAL RESET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

IQ OPTION PANEL

POWER IN

 

T T

T T

T T

T T

ON

 

 

 

ZONE 1

ZONE 2

ZONE 3

ZONE 4

 

 

 

 

 

 

 

 

 

 

T STAT 1

1

5

1

 

 

 

FUSE(3

 

 

 

VALVE 1

3

6

2

 

 

 

 

 

 

 

T STAT 2

2

7

3

 

 

 

 

TACO ZVC

404 (OR EQIV.)

 

 

 

 

 

AMP

 

VALVE 2

 

8

4

 

 

 

FOUR ZONE ZONE VALVE CONTROL

 

T STAT 3

 

 

 

 

 

 

MAX

WITH OPTIONAL PRIORITY

 

VALVE 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.)

 

 

 

T STAT 4

 

 

 

 

 

 

 

 

 

 

VALVE 4

 

 

 

 

 

 

 

 

 

 

POWER

 

 

 

MAIN

EXTRA

 

ZONE 1

ZONE 2

ZONE 3

 

ZONE 4

 

 

 

END

END

N/O COM N/C

 

 

 

 

SWITCH SWITCH

ZONE 4 RELAY

1 2 3 4

1 2 3 4

1 2 3 4

1

2 3 4

 

 

 

 

 

 

JUMPER

 

 

 

JUMPER

 

 

 

 

 

 

3 & 4

 

 

 

3 & 4

1 2

3 T

T

 

 

 

 

1

 

 

PRIORITY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZONE

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

DHW

2 WIRE ZONE

2 WIRE ZONE

4 WIRE ZONE

 

 

 

 

 

 

 

VALVE

VALVE

VALVE

 

 

 

 

 

 

CIRCULATOR

(NO END SWITCH)

(NO END SWITCH)

(POWER OPEN,

 

 

 

 

 

 

(SUPPLIED BY

 

 

SELF CLOSING)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OTHERS)

 

 

 

 

 

 

 

 

BOILER JACKET

PANEL

SYSTEM

CIRCULATOR

(SUPPLIED BY OTHERS)

WIRING USED WHEN DOMESTIC HOT WATER PRIORITY NOT DESIRED

SYSTEM

CIRCULATOR

(SUPPLIED BY OTHERS)

WIRING USED WHEN DOMESTIC HOT WATER PRIORITY IS DESIRED

LINE VOLTAGE FACTORY WIRING SIZE 14 AWG TYPE TW OR TEW/AWM WIRE LINE VOLTAGE FIELD WIRING

Figure IW-7: Multiple Zone System with Zone Valve Panel

31

Image 31
Contents ES2 Page Whats in the crate? ES2 Series SpecificationsSpecifications Boiler Quick-Start InstallationAppendices Position the Boiler Unpack the CrateConnect Venting Provide Combustion AirConnect Venting ES2 Vent Connector Horizontal Length Restrictions ftConnect Boiler Water Piping Connect Gas PipingDescription Burnham Part Number Connect Boiler Water Piping Connect Electrical WiringStatus Code Displayed in STA Mode Using IQ Boiler Control DisplayViewing the Operating Mode Options Operating Mode OptionsAdjustment Mode Options Changing the Adjustable ParametersMore Information about Adjustable Parameters Using the IQ Option PanelCheck for Gas and Water Leaks Using the Optional LCD Display KitBoiler restarts Perform Startup Checks and AdjustmentsAnnual Maintenance Checklist IQ Boiler Control Status Codes when Err is not displayed TroubleshootingIQ Boiler Control Error Codes when Err is flashing TroubleshootingDisplay Status Boiler / Control Actions IQ Option Panel Display Shows ERRRepair Parts List Repair Parts List Burner Orifices LP Gas 1.20mm IQ Boiler Control Jacket Vestibule Panel Supply Water Manifold Figure IW-1 Wiring Diagram Internal WiringFigure IW-2 Wiring Schematic Internal WiringFigure IW-3 Single Zone System with Domestic Hot Water Tank Figure IW-5 Multiple Zone System with Zone Valves Figure IW-7 Multiple Zone System with Zone Valve Panel Combined appliance Input BTU/hr Appendix a Combustion AirAppendix B Venting Figure B-1 Typical Atmospheric Vent Installation This page Intentionally Left Blank Length W.c. Pressure Drop Feet Appendix C Gas PipingAppendix D System Piping Appendix C Gas PipingHot Water Boilers, Non-Condensing Appendix D System PipingFigure D-0 Piping Schematic Symbols Figure D-W1 Water Boiler, Series Loop Figure D-W3 Water Boiler, Tankless Coil, Two or More Zones Figure D-W5 Water Boiler, Indirect Water Heater Confirm that the boiler and system have no water leaks Appendix E Filling the System and Checking for LeaksNatural Gas Boilers Appendix F Adjusting Gas Input RateTable F-1 Gas Flow Rate in Cu. Ft. / Hr Appendix F Adjusting Gas Input RateLP/Propane Gas Boilers Leak Test Gas PipingAppendix G Checking Draft and Combustion IQ Option Panel Appendix H iq control systemIQ Control System Overview IQ Boiler ControlAppendix H IQ Control System EnviraCOM Thermostats IQ Display KitOptional Components Appendix H IQ Control System System Parts ListAdditional Information List Factory Mounted ComponentsService Record Limited Warranty