Raypak R407A Digital Low NOx Manuals

Manuals and User Guides for Raypak R407A Digital Low NOx. We have 1 Raypak R407A Digital Low NOx manual available for free PDF download: Installation & Operating Instructions Manual

Raypak R407A Installation & Operating Instructions Manual

Raypak R407A Installation & Operating Instructions Manual (56 pages)

Gas-Fired Pool & Spa Heater

Brand: Raypak | Category: Gas Heater | Size: 12 MB

Table of Contents

Table of Contents
3
Part One
4
Owner's Operating Instructions
4
Start-Up Procedures
4
Before Start-Up
4
Lighting Instructions & Shut-Off Procedures
5
After Start-Up
7
Pool & Spa Water Chemistry
8
Automatic Chlorinators & Chemical Feeders
8
Cold Weather Operation
9
Winterizing the Pool & Spa Heater
9
Part Two
10
General Specifications
11
Installation Instructions
11
Code Requirements
11
Clearances
12
Outdoor Heater Installation
12
Florida and Texas Building Codes
14
Indoor Heater Installation
15
Outdoor Stack/Indoor Stack
15
Combustion and Ventilation Air
18
Vent Piping
18
Gas Supply Connections
19
Gas Pressure Regulator
20
Gas Pressure Adjustment Locations
20
Pipe Sizing for Gas Connections
20
Flow Rates
21
Heat Exchanger Pressure Drop Tables
21
Polymer Headers
22
Cast Iron Headers
22
Unitherm Governor Operation
22
Internal Automatic Bypass Valve
23
External Auxiliary Bypass Valve
23
Auxiliary Bypass Valve Adjustment
23
Pressure Relief Valve Installation
23
Plumbing-Water Connections
24
Heat Exchanger Reversal Procedure
25
Electrical Wiring
26
Millivolt Models
26
Advanced Flame Technology (AFT) Models
26
Transformer Wiring
27
Wiring Diagram - Millivolt (Mechanical Therm.)
28
Servicing Instructions
31
General Location of Controls
31
Control Panel Removal
32
Control Adjustments - AFT Models
32
Control Adjustments - Millivolt Models
32
Status and Diagnostics
35
Remote Control Installation and Operation
36
Remote Operation
36
Activating the Remote
36
Remote Control Wiring
37
Time Clock/Fireman's Switch
38
Water Pressure Switch
38
Flame Roll-Out Safety Switch
38
High Limits
38
Pilot Safety
39
Burner Tray Removal (ATM)
39
Gas Valve Removal (ATM)
39
Main Burner and Orifice Removal (ATM)
39
Pilot Removal and Cleaning
39
Heat Exchanger Removal
40
Tube Cleaning Procedure
40
Desooting Procedure
40
Combustion Chamber Removal
40
Immersion Well Replacement
40
Unitherm Governor (U.G.) Replacement
41
Lo Nox Pool Heaters
41
Operation
41
Start-Up Procedures
41
Visual Inspection
41
Electrical
41
Flame Roll-Out Safety Switch
41
Burner Tray Removal
42
Gas Valve Removal
42
Main Burner and Orifice Removal
42
Pilot Removal
42
Combustion Blower Removal
42
TROUBLESHOOTING Mechanical
43
Electrical - Standing Pilot Millivolt
44
Electrical - Electronic Ignition IID
45
Control Logic - Flow Chart
46
Replacement Parts
47

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