Installation And Service Certificate - Weil-McLain EG Manual

Gas-fired boilers – series 4
Hide thumbs Also See for EG:
Table of Contents

Advertisement

EG
PEG
EGH
Start-up
(continued)
Check-out procedure
Check-off steps as completed.
System properly filled with water?
Automatic air vent, if used, open one turn (water boilers
only)?
Air purged from system (water boilers only)?
Steam boilers properly skimmed?
Air purged from gas piping? Piping checked for leaks?
Are proper orifices installed? Check page 11 for proper size.
Proper orifices must be used. Failure to do so will
cause severe personal injury, death or substantial
property damage.
Follow operating instruction label on boiler for proper start-
up. Also refer to "Operate boiler," page 25.
Proper burner flame? See "Check burner flame — Main
burner" and "Check burner flame — Pilot burner," page 26.
Test limit control: While burners are operating, move limit
control indicator below actual boiler water temperature or
pressure. Burners should go off. Circulator should continue
to operate (water boilers only). Raise indicator above boiler
water temperature or pressure and burners should reignite.
Test any additional field-installed controls: If boiler has low
water cut-off, additional high limit or other controls, test for
operation as outlined by manufacturer. Burners should be
operating and should go off when controls are tested. When
controls are restored, burners should reignite.
EG only - button on spill switch pushed in?
To test ignition system shut-off device:
a. For boilers with electronic ignition systems: Connect manom-
eter to outlet side of gas valve. Start boiler, allowing for normal
start-up cycle to occur and main burners to ignite. With main
burners on, manually shut off gas supply at manual main shutoff
gas valve. Burners should go off. Open manual main shut-off gas
valve. Manometer should confirm there is no gas flow. Pilot will
relight, flame sensing element will sense pilot flame and main
burners reignite.

Installation and Service Certificate

Boiler Model
BTU Input
Installer
(Company) (Address) (Phone) (Installer's Signature)
Part Number 550-110-639/0512
-
Gas
firEd boilErs
Series
Installation instructions have been followed.
Check-out sequence has been performed.
Above information is certified to be correct.
Information received and left with owner/maintenance person.
4 —
sEriEs
boilEr manual
b. For standing pilot - Turn gas cock knob to PILOT position and
extinguish pilot flame. Pilot gas flow should stop in less than 3
minutes. Put system back into operation (see page 23).
Limit control set to design temperature or pressure require-
ments of system? Maximum limit setting - 240°F (water
boilers) - 15# (steam boilers).
For multiple zones, flow adjusted so it is about the same in
each zone (water boilers only)?
Thermostat heat anticipator set properly? Refer to "Room
Thermostat," page 20 and correct wiring diagram.
Boiler cycled with the thermostat? Raise to highest setting.
Boiler should go through normal start-up cycle. Lower to
lowest setting. Boiler should go off.
Measure gas input (natural gas only):
a. Operate boiler 10 minutes.
b. Turn off other appliances.
c. At the natural gas meter, measure time (in seconds) required to
use one cubic foot of gas.
d. Calculate gas input:
e. Btuh calculated should approximate input rating on rating label.
Check manifold gas pressure by connecting a manometer
to the downstream test tapping on main gas valve.
MANIFOLD GAS PRESSURE
NAT. = 3.5"
L.P. = 10.0" WC.
Several operating cycles observed for proper operation? If
damper is provided, see Control Supplement for check- out
procedure.
Room thermostat set to desired temperature?
Installation and Service Certificate on this page completed?
All instructions shipped with this boiler reviewed with
owner or maintenance person, returned to envelope and
given to owner or displayed near boiler?
CP Number
3600 x 1000
number of seconds from step c
.
.
w
c
Date Installed
= Btuh
27

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents