Raypak 241275 Betriebsanleitung

This manual should be maintained in legible condition and kept adjacent to the heater or in another safe placefor future reference.Catalog No: 1000.57

DIP SWITCH SETTINGSFOR 3-WAY ACTUATORVDC0-10DAFIXED~mA2-10RAAUTO6-9SWITCH MUST BE IN THIS POSITIONTURN CLOCKWISE TO FURTHEST STOPMODE SELECTION SWITCH

Mounting the Actuator to theValveWhen mounting the actuator to the valve, ensure thatthe valve stem is oriented with the machined flat notchpositioned

12• If you do not see two openings at this point, con-tinue rotating the stem and ball until you do.• Once you can see two openings, STOP, as shownin

13Fig. 20: Incorrect Orientation of ActuatorActuatorThe ELODRIVE actuator has a manual override for thevalve. The label located over the silver colore

Cold Water Start Troubleshooting GuideStep9Step8Step10Step 1Step 2Step 3Step 4Step 5Step 6Step 7Is there a Call For Heat at the heater?Are the 120/24V

NOTES:1. LOCATE UNIONS TO FACILITATE SERVICING OF PLUMBING SIDE.2. PLUMB SWING CHECK VALVE IN GRAVITY-CLOSED POSITION.3. PIPE ALL RELIEF VALVES TO DRA

BRACKET RESTS AGAINSTVALVE MOUNTING CHASIS* VALVE NOT DEPICTEDPanel Control and Wrapper Control Cover Assembly with Support Valve Cover; Full Assembly

HEATER INTERFACE WIRING FOR CWS OR CWRCWS/CWR CONTROL ORMULTIPLE BOILERINTERFACECWS/CWRCONTROL ORMULTIPLE BOILERINTERFACECWS/CWR CONTROL ORMULTIPLE BO

Installing the Three-way ValveInstall three-way diverting valve into common boilerpiping manifold as shown in the diagram on page 18.Boiler common out

Actuator to Valve OrientationInstall the actuator so that the tail is pointing horizon-tally as shown in Fig. 26 or is pointing down. DO NOTmount it s

2Rev. 9 reflects the following:Changes to: “Connecting the Valve Assembly” on page 6, Fig. 10 on page 9, Figs 11-13 on page 10, Cold Water StartTroubl

20NOTE: SIDE A MUSTFACE AWAY FROMVALVE BODYDETENT MUST BESET TO POSITION 2NOTE: SIDE AMUST FACE AWAYFROM 4” VALVE BODYFig. 26: Valve Orientation (Elod

21NOTES:1. PLUMB SWING CHECK VALVE IN GRAVITY-CLOSED POSITION.2. PIPE ALL RELIEF VALVES TO DRAIN, OR AS LOCAL CODES REQUIRE.3. LOCATE UNIONS TO FACILI

22CWS CONTROLBOX ASSY(SEE PAGE 16)FOR HEATER INTERFACE WIRING(SEE PAGE 17)Wiring DiagramMultiple Heater

23COLD WATER RUNPurposeThe Cold Water Run system utilizes a variable-speedpump to inject the proper amount of water from themain system loop into the

24Injector & Heater Pump ComparisonHeaterModelHeater Pump Injector PumpFlowTemp.RisePress.DropPumpModel/Imp.FlowTemp.RisePumpModel-hp302 32 16 2 1

25Check the power source:AC = 104 VAC Minimum, 126 VAC MAXAB = 208 VAC Minimum, 252 VAC MAXBC = 104 VAC Minimum, 126 VAC MAXFig. 31: Multi-meterCheck

264. Locate the pump junction box and wiring decalshown in Fig. 32.5. Remove the pump junction box cover shown inFig. 32 and locate the 9 wires inside

272. Turn off gas supply.3. Shut off the water supply to the heater and, if nec-essary, drain water from the system.4. Allow heater to cool down befor

28Fig. 38: Reposition the pump body so that the electricalbox points downwardFig. 39: Place the cover on the pumpFig. 40: Pump cover - angle view3. In

29Typical Cold Water Run Piping - Heating ApplicationsALTERNATE SENSOR POSITION 12” MAX, OR MIN FEASIBLENOTES: 1. LOCATE UNIONS TO FACILITATE SERVICI

CONTENTSWARNINGS 4GENERAL SAFETY 5Time/Temperature Relationships inScalds 5COLD WATER START 6Installation 6Check Power Source 6Mounting the Control Bo

Operation• Run full system flow for two minutes.• Initiate PID pump control to achieve target inlettemperature by slowing injector pump.• Boiler ∆T wi

31Cold Water Run Troubleshooting GuideStep9Step8Step10Step 1Step 2Step 3Step 4Step 5Step 6Step 7Is there a Call For Heat at the heater?Is the inverter

32Wiring Diagram—Cold Water Run (Hitachi Inverter)17

33Wiring Diagram—Cold Water Run (AC Tech Inverter)(SEE PAGE 17)

34ILLUSTRATED PARTS LISTSCold Water Start

35Cold Water Start

36Cold Water StartMultiple Boiler Interlock

37NOTE: Sizing is specific to the application.CALL OUTBVMATLEDIHNOITPIRCSEDRAYTHERMF717110F717110F717110LORTNOC-YSSADRAOBCPC-1F269500F269500F269500LIO

38Cold Water Run

39MREHTYARBVMSSATLEDIHATLEDIHNOITPIRCSEDTUOLLACF717110F717110A/NF717110LORTNOC-YSSADRAOBCPC-1F269500F269500A/NF269500CDV42TDPD-YALERC-11F027110F027110

4DANGER:Indicates the presence of immediate hazards which will cause severe person-al injury, death or substantial property damage if ignored.WARNING:

40www.raypak.com Raypak, Inc., 2151 Eastman Avenue, Oxnard, CA 93030 (805) 278-5300 Fax (805) 278-5468Litho in U.S.A.

GENERAL SAFETYTo meet commercial hot water use needs, the highlimit safety control on this water heater is adjustable upto 210°F. However, water tempe

COLD WATER STARTBefore beginning the installation, it's important to firstinspect the system and determine what materials youwill need. Some part

THREE-WAY VALVEFig. 4: Component Locations—Hi DeltaNOTE: Four knockouts are located on the bottomof the control for ease of installation.Models X Y Z3

8Connecting Power to theControllerConnect power from the 120 VAC power input of theheater to the controller power inputs Terminal Block(TB1). This is

9Cold Start Sequence ofOperation1. 120VAC to heater sends 120VAC to Cold Startcontrol on terminal block 1.2. 120/24VAC transformer and 120VAC-12VDC co