Raypak Versa 105B User Manual
Page 3
Contents
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 pilot MV)
6
Operating Instructions & Shut-Off Procedures
(automatically lighted pilot IID)
7
After Start-Up
7
SECTION 2 / CAUTION
7
SECTION 3 / MAINTENANCE & CARE PROCEDURES
8
Pool & Spa Water Chemistry
8
Winterizing the Pool and Spa Heater
9
PART TWO - Installation / Service Instructions
9
SECTION 1 / RECEIVING EQUIPMENT
9
SECTION 2/GENERAL SPECIFICATIONS
9
SECTION 3 / INSTALLATION INSTRUCTIONS
9
Code Requirements
9
Base Installation
10
Clearances
11
Combustion Air
12
Venting Connections
14
Gas Supply Connections
15
Plumbing for Water Connections
17
Electrical Wiring
21
SECTION 4 / SERVICING INSTRUCTIONS
21
General Location of Controls
21
Control Adjustments / Replacements
21
Pressure Switch
22
High Limit
22
Pilot Safety
23
Burner Drawer Removal
23
Gas Valve Removal
23
Main Burner & Orifice Removal
23
Pilot Removal & Cleaning
23
Heat Exchanger Removal
24
Tube Cleaning Procedure
24
Tube Replacement Procedure
24
Desooting Procedure
24
Combustion Chamber Removal
25
Immersion Well Removal
25
Unitherm Governor Removal
26
SECTION 5 / TROUBLESHOOTING GUIDE
26
Mechanical
27
Electrical MV Units
28
Electrical IID Units
29
SECTION 6 / REPLACEMENT PARTS
3