Beckett 7600 manual Limit

Page 19

Figure 16 (continued)- 7600A/B multi-zone connections with Indirect Domestic Hot Water (DHW)

*Additional zones can be added by duplicating the plumbing and wiring of zone 3.

◄CONTINUED FROM PREVIOUS PAGE

Control Wiring (Option 1): Circulator-On and -Off Delays on DHW Zone Only

1.Set “DHWP on TT” (see programming section for instructions)

2.Set “C1 on TT” (default, see programming section for instructions)

3.Circulator-on and -off delays will only affect DHW zone.

SK10022	DHW
	LIMIT

CONTROL

TW

TR

L2 L1 C1 C2 ZC ZR B1 B2

	P1	7600A:
	P1	120 VAC BURNER OR
		120 VAC BURNER OR
	CIRCULATOR	GAS IGNITION SYSTEM
	CIRCULATOR	7600B:
	120 VAC	7600B:
	120 VAC	24 VAC GAS
		24 VAC GAS
		IGNITION SYSTEM

NEUTRAL WHITE

120 VAC

HOT FIELD/MFR. BLACK

SUPPLIED

SERVICE

SWITCH

CIRCULATOR

120VAC P4*

6

5

4

3

2/N

1/H

CIRCULATOR

120 VAC

P3

6

5

4

3

2/N

1/H

CIRCULATOR

120VAC

P2

6

5

4

3

2/N

1/H

ZONE

RELAY

T	ZONE
T	3*
T
	LOW VOLTAGE
	THERMOSTAT

ZONE

RELAY

T	ZONE
T	2
T
	LOW VOLTAGE
	THERMOSTAT

ZONE

RELAY

T	ZONE
T	1
T
	LOW VOLTAGE
	THERMOSTAT

CONTINUED ON NEXT PAGE ►

AquaSmart Boiler Control Manual

19

Image 19

Contents Description / Applications Features Table of ContentsEnvironmental Ratings Technical SpeciﬁcationsElectrical Shock Hazard Electrical RatingsMounting InstallationSensor/Immersion Well Mounting Surface Mounting Burn, Scald, Explosion, and Equipment Malfunction Hazard AquaSmart Models and Cross-Reference GuideFrom previous Removing the Control to be Replaced Electrical shock hazard Installing the Temperature SensorBurn and Scald Hazard 8 hex Explosion Burn and Scald HazardsThis is very important for successful control operation In-1 Installation InstructionsAppliance Surface WiringInstalling the AquaSmart Control Immersion Well or 2-in-1 SensorSome Thermostats Are Polarity Sensitive Wiring the AquaSmart ControlWater Flow Control Wiring7600A/B multi-zone connections Control Wiring Option 2 Circulator-On Delay on All Zones Taco Honeywell Control Wiring Option 1 7600B onlyTaco Honeywell Control Wiring Option 2 7600A onlyDHW With Indirect Domestic Hot Water DHW Limit Zone Relay Circulator Control Wiring Option 3 Utilizing a Zone Panel On Next Honewell Taco Programming Basic Functions Temperature High LimitTemperature Low Limit Temperature High Limit DifferentialViewing the Boiler Cycle History Temperature Low Limit DifferentialChanging the Heat Manager Settings Programming Additional OptionsKey for steps B3 & B5 Changing the Circulator SettingsSelecting Fahrenheit or Celsius Temperature Display Changing Domestic Hot Water Priority Dhwp SettingChanging Low Water Cut-Off Lwco Setting AquaSmart Boiler Control Manual AquaSmart Operation Control Checkout ProcedureSystem Action AquaSmart Response How a Boiler Control Works Lockout TroubleshootingDisplay Boiler Status Mode HeatManager TechnologyService Final ChecklistAccessories Page Mounting Template Limited Warranty Information