Manuals / Raypak / Lawn and Garden / Swimming Pool Heater

Raypak P-R185B To P-R405B, C-R185B To P-R405B, P-R185BL To P-R405BL, C-R185BL To C-R405BL, RP2100

Models: P-R185B To P-R405B, C-R185B To P-R405B, P-R185BL To P-R405BL, C-R185BL To C-R405BL, RP2100

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CONTENTS

4PART ONE

OWNER'S OPERATING INSTRUCTIONS

4SECTION 1 START-UPPROCEDURES

4Before Start-Up

5Lighting Instructions & Shut-Off Procedure (Manually Lighted Pilot MV)

6Operating Instruction & Shut-Off Procedures (Automatically Lighted Pilot IID)

7After Start-Up

7SECTION 2 CAUTION

7SECTION 3

MAINTENANCE&CAREPROCEDURE

8Pool & Spa Water Chemistry

8Cold Weather Operation

9Winterizing the Pool & Spa Heater

10PART TWO

INSTALLATION/SERVICEINSTRUCTIONS

10SECTION 1

RECEIVINGEQUIPMENT

10SECTION 2

GENERALSPECIFICATIONS

11SECTION 3

INSTALLATION INSTRUCTIONS

11Clearances

12Outdoor Installation

12	Indoor Installation
12	Specifications and Dimensions

16Combustion Air

17Vent Piping

17Gas Supply Connections

18Gas Line Sizing Chart

19Plumbing For Water Connections

23RP2100 Heat Exchanger Reversal Procedure

24Electrical Wiring

25Transformer Wiring

26Wiring Diagram-Millivolt (Mechanical Therm.)

27Wiring Diagram-Atmospheric

28Wiring Diagram- Low NOx

29SECTION 4

SERVICING INSTRUCTIONS

29	General Location of Controls

29Control Adjustments

30Digital Thermostat Controls

31Digital Diagnostics and Faults

32Remote Control Operation and Installation

34Pressure Switch Adjustment

34Flame Roll-Out Safety Switch

34	High Limit Removal

34Pilot Safety Millivolt and IID

35BurnerDrawerRemoval

35	Gas Valve Removal
35	Main Burner and Orifice Removal

35Pilot Removal and Cleaning

35Heat Exchanger Removal

36Tube Cleaning Procedure

36Desooting Procedure

36	Immersion Well replacement

36Unitherm Governor (U.G.) Replacement

37Low Nox

39SECTION 5

TROUBLE SHOOTING GUIDE

39Mechanical

40Electrical MV Units

41Electrical IID Units

42Digital Control Logic

40SECTION 6 REPLACEMENTPARTS

41IPL Drawing

43 Part Numbers

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Raypak P-R185B To P-R405B, C-R185B To P-R405B, P-R185BL To P-R405BL, C-R185BL To C-R405BL, RP2100 manual Contents

Contents

What to do if YOU Smell GAS Installation and Operating InstructionsPage Contents START-UP Procedures For Your Safety Read Before OperatingBefore START-UP Burners Water Millivolt System Lighting InstructionsTo Turn OFF GAS to Appliance Electronic Ignitions Systems What to do if YOU Smell GASOperating Instructions Visual Inspection Maintenance and Care ProceduresWater Pressure Switch After START-UPPool & SPA Water Chemistry Automatic Chlorinators Chemical FeedersCold Weather Operation Winterizing the Pool & SPA Heater General Specifications Receiving EquipmentStandardunit Asme Unit Installation Instructions Outdoorheaters Installations onlyIndoor Heater Outdoor KIT IncludesIndoor KIT Includes Installing the Clips Indoor & Outdoor Kits Securing the TOP Panel Cover Indoor KIT onlySecuring the TOP Panel Cover Outdoor KIT only Installing the TOP Cover Outdoor KIT only Combustion AIR Indoor Units Only Specifications and DimensionsGAS Supply Connections Vent PipingGAS Pressure Adjustment Locations GAS Pressure RegulatorPipe Sizing for GAS Connections Flow Rates Plumbing for Water ConnectionsUnitherm Governor Operation Connections Asme ModelsAuxiliary Bypass Valve Adjustment External Auxiliary Bypass Valve Where RequiredHeat Exchanger Pressure Drop Tables For Asme Models call your factory representative Electrical Wiring Millivolt SystemElectronic Transformer Wiring 120V Wiring 240V WiringIndependently Wiring Diagram Millivolt Units Mechanical Thermostat Wiring Diagram IID Units atmospheric Wiring Diagram IID Units Low NOx General Location of Controlscontrols and Adjustments Control Panel RemovalMillivolt Controls Digital Thermostat Controls Thermostat Control OperationFahrenheit vs Centigrade Diagnostics Reading a FaultDisplay Definition Remote Control Installation and Operation Activating the RemoteRemote Operation Wire Remote Control On-Off Remote Control WiringPilot Safety Electronic Pressure SwitchFlame ROLL-OUT Safety Switch Pilot Safety MillivoltMain Burner and Orifice Removal Pilot Removal and CleaningBurner Drawer Removal GAS Valve RemovalUnitherm Governor U.G. Replacement TubecleaningprocedureDesootingprocedure Immersion Well ReplacementOperation START-UP ProceduresBurneradjustment Flame ROLL-OUT Safety SwitchCombustion FAN Removal Pilot RemovalMechanicalforqualifiedservicepersonnelonly Trouble Shooting GuideRaypak Pool or SPA Heater Electrical Check with MV GAS Valve Electrical Standing Pilot MillivoltFor qualified Technicians only Electrical Electronic Ignition IID TroubleshootingDigital Control Logic Flow Chart Replacement Parts List RAYPAK, INCEastman Avenue Oxnard, CA For Canada Page Pilot Assemblies Page Page Page Page Page