Union Steam GWA Instrukcje Operacyjne Pobierz pdf

Part Number 550-101-010/0703

GWA

This manual must only be used by a qualified heating installer/service technician. Failure to comply could result in

severe personal injury, death or substantial property damage.

When calling or writing about the boiler— Please have: • boiler model number from the boiler rating label and • CP number

from the boiler jacket. You may list the CP number in the space provided on the “Installation and service certificate” found on

page 18.

Contents Page

1 Prepare boiler location ........................................................ 2

2 Prepare boiler ..................................................................... 6

3 Install water piping ............................................................ 10

4 Install gas piping ............................................................... 13

5 Field wiring ....................................................................... 14

6 Start-up ............................................................................ 15

7 Checkout procedure ......................................................... 18

8 Sequence of operation — standing pilot boilers ................. 19

9 Lighting instructions — GWA standing pilot boilers ........... 20

10 Service and maintenance ................................................. 22

11 Troubleshooting ................................................................ 27

12 Replacement parts ........................................................... 29

13 Dimensions ...................................................................... 34

14 Ratings ............................................................................. 35

Boiler Manual

Gas-Fired Water Boilers

Hazards that will or can cause minor personal injury

or property damage.

Special instructions on installation, operation or

maintenance that are important but not related to

personal injury or property damage.

INSTALLER — Read all instructions before

installing. Read page 2 first. Follow all instructions

in proper order to prevent personal injury or death.

• Consider piping and installation when determining

boiler location.

• Any claims for damage or shortage in shipment

must be filed immediately against the transportation

company by the consignee.

USER — Please read the following. Failure to

comply could result in severe personal injury, death

or substantial property damage.

• This manual is for use only by your qualified

heating installer/service technician.

• Please see the User’s Information Manual for your

reference.

• Have the boiler serviced by a qualified service

technician, at least annually.

Hazards that will cause severe personal injury,

death or substantial property damage.

Hazards that can cause severe personal injury,

death or substantial property damage.

Hazard definitions

1 2 3 4 5 6 ... 35 36

Podsumowanie treści

Strona 1 - Boiler Manual

Part Number 550-101-010/0703GWAThis manual must only be used by a qualified heating installer/service technician. Failure to comply could result insev

Strona 2 - Codes & checklist

GW A Gas-Fired Water Boilers – Boiler Manual10 Part Number 550-101-010/0703Table 4 Water pipe size (based on 20 °F rise)GeneralIf installation is to c

Strona 3 - Flooring and foundation

GW A Gas-Fired Water Boilers – Boiler Manual11Part Number 550-101-010/0703Near-boiler piping continuedFigure 7 Piping refrigeration systemsWater pipin

Strona 4 - Vent system

GW A Gas-Fired Water Boilers – Boiler Manual12 Part Number 550-101-010/0703Figure 8 System bypass piping in boiler loop withseparate system circulator

Strona 5 - Products to avoid

GW A Gas-Fired Water Boilers – Boiler Manual13Part Number 550-101-010/0703Figure 10 Gas supply pipingTable 5 Pipe capacity for 0.60 specific gravity n

Strona 6 - 2 Prepare boiler

GW A Gas-Fired Water Boilers – Boiler Manual14 Part Number 550-101-010/0703For your safety, turn off electrical power supply atservice entrance panel

Strona 7 - 2 Prepare boiler continued

GW A Gas-Fired Water Boilers – Boiler Manual15Part Number 550-101-010/0703Check for gas leaksBefore starting the boiler, and during initial operation,

Strona 8 - 8" diameter hole in

GW A Gas-Fired Water Boilers – Boiler Manual16 Part Number 550-101-010/0703Check system and boilerEliminate all system leaks. Continual fresh makeupwa

Strona 9

GW A Gas-Fired Water Boilers – Boiler Manual17Part Number 550-101-010/0703Check the pilot ignition system used for the boiler.The boiler model suffix

Strona 10 - 3 Install water piping

GW A Gas-Fired Water Boilers – Boiler Manual18 Part Number 550-101-010/07037 Checkout procedure❏ Boiler and heat distribution units filled with water?

Strona 11 - Near-boiler piping continued

GW A Gas-Fired Water Boilers – Boiler Manual19Part Number 550-101-010/0703Figure 14 Wiring diagram — Standing pilot system8 Sequence of operation — st

Strona 12

GW A Gas-Fired Water Boilers – Boiler Manual2 Part Number 550-101-010/0703Installations must follow these codes:• Local, state, provincial, and nation

Strona 13 - 4 Install gas piping

GW A Gas-Fired Water Boilers – Boiler Manual20 Part Number 550-101-010/07039 Lighting Instructions — GWA standing pilot boilersHoneywell VR8200/VR8300

Strona 14 - 5 Field wiring

GW A Gas-Fired Water Boilers – Boiler Manual21Part Number 550-101-010/07039 Lighting Instructions — GWA standing pilot boilersRobertshaw 7200 gas valv

Strona 15 - 6 Start-up

GW A Gas-Fired Water Boilers – Boiler Manual22 Part Number 550-101-010/0703Follow the “Service and maintenance” procedures given throughout this manua

Strona 16 - 6 Start-up continued

GW A Gas-Fired Water Boilers – Boiler Manual23Part Number 550-101-010/0703Handling ceramic fiber and fiberglass materialsREMOVAL OF COMBUSTION CHAMBER

Strona 17

GW A Gas-Fired Water Boilers – Boiler Manual24 Part Number 550-101-010/0703The boiler should be inspected and started annually,at the beginning of the

Strona 18 - 7 Checkout procedure

GW A Gas-Fired Water Boilers – Boiler Manual25Part Number 550-101-010/0703❏❏❏❏❏ Check/test. . . . . . . . . .Air vents and air elimination1. Inspect a

Strona 19 - Part Number 550-101-010/0703

GW A Gas-Fired Water Boilers – Boiler Manual26 Part Number 550-101-010/070310 Service and maintenance continued❏❏❏❏❏ Check/test. . . . . . . . . . con

Strona 20 - WHAT TO DO IF YOU SMELL GAS

GW A Gas-Fired Water Boilers – Boiler Manual27Part Number 550-101-010/070311 TroubleshootingVerify proper operation after servicing. • See ventdamper

Strona 21

GW A Gas-Fired Water Boilers – Boiler Manual28 Part Number 550-101-010/0703Is 24VAC present across transformer terminals C & Y?Is damper harness s

Strona 22 - 10 Service and maintenance

GW A Gas-Fired Water Boilers – Boiler Manual29Part Number 550-101-010/0703Figure 16 Section assembly, flue collector, draft hood and vent damper12 Rep

Strona 23 - NIOSH stated First Aid

GW A Gas-Fired Water Boilers – Boiler Manual3Part Number 550-101-010/0703Service clearances1. Provide minimum clearances for cleaning and servicing th

Strona 24

GW A Gas-Fired Water Boilers – Boiler Manual30 Part Number 550-101-010/0703Figure 17 Base assembly, manifold, orifices and burners12 Replacement parts

Strona 25

GW A Gas-Fired Water Boilers – Boiler Manual31Part Number 550-101-010/0703Figure 18 Jacket assembly12 Replacement parts continuedThe boiler contains c

Strona 26 - Boiler relief valve

GW A Gas-Fired Water Boilers – Boiler Manual32 Part Number 550-101-010/0703Figure 19 Trim assembly12 Replacement parts continued

Strona 27 - 11 Troubleshooting

GW A Gas-Fired Water Boilers – Boiler Manual33Part Number 550-101-010/0703Figure 20 Gas control assembly12 Replacement parts continued

Strona 28 - 11 Troubleshooting continued

GW A Gas-Fired Water Boilers – Boiler Manual34 Part Number 550-101-010/0703Figure 21 Dimensional drawing — ALL DIMENSIONS IN INCHES13 DimensionsBoiler

Strona 29 - 12 Replacement parts

GW A Gas-Fired Water Boilers – Boiler Manual35Part Number 550-101-010/0703Install GWA boilers for residential radiant panel systems, converted gravity

Strona 30

GW A Gas-Fired Water Boilers – Boiler Manual36 Part Number 550-101-010/0703W-T8201 W. Calumet Rd.Milwaukee, WI 53223

Strona 31 - Figure 18 Jacket assembly

GW A Gas-Fired Water Boilers – Boiler Manual4 Part Number 550-101-010/07031 Prepare boiler location continuedFailure to follow all instructions can re

Strona 32 - Figure 19 Trim assembly

GW A Gas-Fired Water Boilers – Boiler Manual5Part Number 550-101-010/0703Table 2 Corrosive contaminants and likely locationsTo prevent potential of se

Strona 33

GW A Gas-Fired Water Boilers – Boiler Manual6 Part Number 550-101-010/0703Air openings continued2 Prepare boilerPlace boiler/crate near position1. Lea

Strona 34 - 13 Dimensions

GW A Gas-Fired Water Boilers – Boiler Manual7Part Number 550-101-010/0703Perform hydrostatic pressure testPressure test boiler before attaching water

Strona 35 - 14 Ratings

GW A Gas-Fired Water Boilers – Boiler Manual8 Part Number 550-101-010/07031. Connect from draft hood or vent damper outlet to chimney orvent with same

Strona 36 - Milwaukee, WI 53223

GW A Gas-Fired Water Boilers – Boiler Manual9Part Number 550-101-010/0703Figure 4 Vent damper assembliesDamper installationDo not modify draft hood or

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