Regency U46-NG and manuals

Regency U46-NG and Operations Instructions (44 pages)

Brand: Regency | Category: Water heaters & boilers | Size: 4.28 MB |

English

Table of contents

Gas-fired

1

Water boiler

1

Series 2

1

THE BOILER, WITH

2

TECHNOLOGY

3

Contents

4

Hazard definitions

4

Please read before proceeding

5

Prepare boiler location

6

Prepare boiler

10

Install water piping

12

Sizing DHW system piping

14

Prepare condensate fittings

19

Connect condensate drain

20

Gas piping

21

Natural Gas:

22

Propane Gas:

22

Check/control water chemistry

23

Fill and test water system

23

Freeze protection (when used)

23

Purge air from water system

23

Startup

24

Check system and boiler

25

Part number 550-100-026/0404

26

Installation certificate

27

Annual startup

29

Maintenance — general

33

(continued)

34

Replacement parts

35

Miscellaneous parts and kits

35

Jacket parts

36

Controls

42

Dimensions

43

Regency devices