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CONTENTS
3
4 PART ONE
OWNER'S OPERATING INSTRUCTIONS
4 SECTION 1
START-UP PROCEDURES
4 Before Start-Up
5 Lighting Instructions & Shut-Off Procedure
(Manually Lighted Pilot MV)
6 Operating Instruction & Shut-Off Procedures
(Automatically Lighted Pilot IID)
7 After Start-Up
7 SECTION 2
CAUTION
7 SECTION 3
MAINTENANCE & CARE PROCEDURE
8 Pool & Spa Water Chemistry
8 Cold Weather Operation
9 Winterizing the Pool & Spa Heater
10 PART TWO
INSTALLATION/SERVICE INSTRUCTIONS
10 SECTION 1
RECEIVING EQUIPMENT
10 SECTION 2
GENERAL SPECIFICATIONS
11 SECTION 3
INSTALLATION INSTRUCTIONS
11 Clearances
12 Outdoor Installation
12 Indoor Installation
12 Specifications and Dimensions
16 Combustion Air
17 Vent Piping
17 Gas Supply Connections
18 Gas Line Sizing Chart
19 Plumbing For Water Connections
23 RP2100 Heat Exchanger Reversal Procedure
24 Electrical Wiring
25 Transformer Wiring
26 Wiring Diagram-Millivolt (Mechanical Therm.)
27 Wiring Diagram-Atmospheric
28 Wiring Diagram- Low NOx
29 SECTION 4
SERVICING INSTRUCTIONS
29 General Location of Controls
29 Control Adjustments
30 Digital Thermostat Controls
31 Digital Diagnostics and Faults
32 Remote Control Operation and Installation
34 Pressure Switch Adjustment
34 Flame Roll-Out Safety Switch
34 High Limit Removal
34 Pilot Safety Millivolt and IID
35 Burner Drawer Removal
35 Gas Valve Removal
35 Main Burner and Orifice Removal
35 Pilot Removal and Cleaning
35 Heat Exchanger Removal
36 Tube Cleaning Procedure
36 Desooting Procedure
36 Immersion Well replacement
36 Unitherm Governor (U.G.) Replacement
37 Low Nox
39 SECTION 5
TROUBLE SHOOTING GUIDE
39 Mechanical
40 Electrical MV Units
41 Electrical IID Units
42 Digital Control Logic
40 SECTION 6
REPLACEMENT PARTS
41 IPL Drawing
43 Part Numbers