Raypak P-R185BL to P-R405BL User Manual
Page 3
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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 Procedures-
Manually Lighted Pilots MV
6
Operating Instruction & Shut-Off Procedures-
Automatically Lighted Pilots IID
7
After Start-Up
7
SECTION 2
CAUTION
7
SECTION 3
MAINTENANCE & CARE PROCEDURES
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
Code Requirements
11
Clearances
12
Outdoor Heater Installation
12
Indoor Heater Installation
16
Specifications and Dimensions
16
Combustion Air
17
Vent Piping
17
Gas Supply Connections
19
Plumbing For Water Connections
23
Heat Exchanger Reversal Procedure
24
Electrical Wiring
25
Transformer Wiring
26
Wiring Diagram-Millivolt (Mechanical Therm.)
27
Wiring Diagram-IID (Atmospheric)
28
Wiring Diagram-IID (Low NOx)
29
SECTION 4
SERVICING INSTRUCTIONS
29
General Location of Controls
29
Millivolt Controls
30
Digital Thermostat Controls
31
Digital Diagnostics and Codes
32
Remote Control and Operation Installation
34
Pressure Switch
34
Flame Roll-Out Safety Switch
34
High Limit
34
Pilot Safety
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
Combustion Chamber Removal
36
Immersion Well Replacement
36
Unitherm Governor (U.G.) Replacement
37
Low NOx Pool Heaters
39
SECTION 5
TROUBLE SHOOTING GUIDE
39
Mechanical
40
Electrical MV Units
41
Electrical IID Units
42
Digital Control Logic
43
SECTION 6
REPLACEMENT PARTS
44
Illustrated Parts List
46
Part Numbers