ULTRA S4 GAS BOILER UG-299 User Manual

Loading ...

MAINTENANCE &

SPECIFICATIONS

(Pages 108–140)

This section covers maintenance require-

ments for all boilers, repair parts lists, boiler

dimensions and specications.

BASIC INSTALLATION

Quick view . . .

Pages

Procedure

Please read before proceeding

•Readsafetyinformationbeforeproceeding

5–6

Prepare boiler location

•Clearances,oorandfoundation

•Airopeningstoroomforventilation

7–8

Prepare boiler

•Makesurevent/airpipingcanbeconnected

•Removefromcrate

•Convertforpropane,ifrequired

•Hydrostatictest

•Placeboilerinposition

9–15

Install water piping

•Installboilertrimandnearboilerpiping

•Completesystempipingandconnections

Appliances left on an existing vent system

•Forappliancesremainingonaventsystemaerold

boilerisdisconnected—verifythattheventsystem

worksforremainingappliances

16-26

Vent/air piping

•Locateairintakepipingtopreventcontaminantsfrom

enteringboiler

•Installvent/airtermination

•Installventandairpipingusingacceptablematerials

27–28

Install condensate piping

•Connectcondensatehose

•Installcondensatepumpandlter,ifrequired

Gas piping

•Verifygaspipesize

•Connectboilertogasline

30-31

Field wiring

•Connectwiringtoboilerandcomponents

32–34

U-Control operation and setup

•U-Controloperationandsetupinformation

35–42

Start-up

•Cleansystem,thenll;addinhibitor

•Verifywaterchemistry

•Purgeairfromsystem

•Performnalchecks

•Startandoperateboiler

•Performnalvericationtests

•FilloutInstallationandServiceCerticate

BASIC INSTALLATION

ADVANCED INSTALLATION

(Pages 44–107)

Read and follow the instructions in the

BASIC INSTALLATION section rst. Then

use the ADVANCED section for additional

information.

This section covers multiple boiler systems

and additional system types not covered

under the BASIC section. It also includes

alternative vent/air piping methods, water and

gas pipe sizing guidelines and advanced,

detailed information on the U-Control.

Part number 550-100-400/0119

BASIC INSTALLATION

(Pages 3–42)

This section covers basic installation and

start-up for most applications. It is limited to

conventional systems and to sidewall vent/

air piping using the Weil-McLain termina-

tion cap.

For applications not covered in this sec-

tion, see the ADVANCED INSTALLATION

section.

Loading ...

Weil-McLain ULTRA S4 GAS BOILER UG-299 Ultra S4 Gas Boiler Ug80 Ultra S4 Residential Gas Water Boiler

User Manual - Page 3