Raypak C-R185A, RP2100, P-R405A operating instructions Contents

CONTENTS

3PART ONE

OWNER'S OPERATING INSTRUCTIONS

3SECTION 1 START-UPPROCEDURES

3Before Start-Up

4Lighting Instructions & Shut-Off Procedure (Manually Lighted Pilot MV)

5Operating Instruction & Shut-Off Procedures (Automatically Lighted Pilot IID)

6After Start-Up

6SECTION 2 CAUTION

6SECTION 3

MAINTENANCE&CAREPROCEDURE

7Pool & Spa Water Chemistry

7Cold Weather Operation

8Winterizing the Pool & Spa Heater

8PART TWO

INSTALLATION/SERVICEINSTRUCTIONS

8SECTION 1

RECEIVINGEQUIPMENT

8SECTION 2

GENERALSPECIFICATIONS

9SECTION 3

INSTALLATION INSTRUCTIONS

11 IndoorHeater

14Combustion Air

15Vent Piping

15Gas Supply Connections

16Plumbing For Water Connections

19RP2100 Heat Exchanger Reversal Procedure

21Electrical Wiring

22Wiring Diagram-Millivolt

23Wiring Diagram-Electronic Ignition

24Wiring Diagram- Low NOx

25SECTION 4

SERVICING INSTRUCTIONS

25 General Location of Controls

25Control Adjustments/Replacements

26Electronic Controls

27Remote Control Installation

29Pressure Switch Adjustment

29Flame Roll-Out Safety Switch

29 High Limit Removal

29Pilot Safety Millivolt and IID

30BurnerDrawerRemoval

30	Gas Valve Removal
30	Main Burner and Orifice Removal

30Pilot Removal and Cleaning

30Heat Exchanger Removal

31Tube Cleaning Procedure

31Desooting Procedure

31Control Immersion Well replacement

31Unitherm Governor (U.G.) Replacement

32Low Nox Addenda

34SECTION 5

TROUBLE SHOOTING GUIDE

34Mechanical

35Electrical MV Units

36Electrical IID Units

37Digital Diagnostics

38SECTION 6 REPLACEMENTPARTS

39IPL Drawing

41Part Numbers

45Warranty

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