Beckett 7600 manual Dhw

Page 17

Figure 15 - 7600A/B single-zone connections with Indirect Domestic Hot Water (DHW)

Water Flow:	AIR
	VENT

AIR

SEPARATOR

	P2	P1
SK10034	INDIRECT
	DHW	HEATING
	DHW	ZONE
	DHW	1
	ZONE

EXPANSION

TANK

COLD

WATER

INLET

Control Wiring:

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

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

3.Circulator-on and -off delay will only affect zone 1.

SK10023

TW	WHITE	ZONE

TR	RED	1

LOW VOLTAGE

THERMOSTAT

	L2 L1 C1 C2 ZC ZR B1 B2
NEUTRAL	WHITE		7600A:
120 VAC
	BLACK	P1	120 VAC BURNER OR
			GAS IGNITION SYSTEM

CIRCULATOR

120 VAC

P2

6

ZONE

HOT FIELD/MFR.	CIRCULATOR	7600B:
SUPPLIED	120 VAC	24 VAC GAS
SERVICE		IGNITION SYSTEM
SWITCH
SWITCH

RELAY

5

4DHW LIMIT

3CONTROL

2/N T

1/H T

AquaSmart Boiler Control Manual

17

Image 17

Contents Description / Applications Features Table of ContentsElectrical Shock Hazard Technical SpeciﬁcationsElectrical Ratings Environmental RatingsSensor/Immersion Well Mounting Surface Mounting InstallationMounting Burn, Scald, Explosion, and Equipment Malfunction Hazard AquaSmart Models and Cross-Reference GuideFrom previous Burn and Scald Hazard Installing the Temperature SensorRemoving the Control to be Replaced Electrical shock hazard 8 hex Explosion Burn and Scald HazardsThis is very important for successful control operation In-1 Installation InstructionsInstalling the AquaSmart Control WiringImmersion Well or 2-in-1 Sensor Appliance SurfaceSome 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 Temperature Low Limit Temperature High LimitTemperature High Limit Differential Programming Basic FunctionsChanging the Heat Manager Settings Temperature Low Limit DifferentialProgramming Additional Options Viewing the Boiler Cycle HistoryKey for steps B3 & B5 Changing the Circulator SettingsChanging Low Water Cut-Off Lwco Setting Changing Domestic Hot Water Priority Dhwp SettingSelecting Fahrenheit or Celsius Temperature Display AquaSmart Boiler Control Manual System Action AquaSmart Response Control Checkout ProcedureAquaSmart Operation How a Boiler Control Works Display Boiler Status Mode TroubleshootingHeatManager Technology LockoutAccessories Final ChecklistService Page Mounting Template Limited Warranty Information