Weil-McLain 4 Series Manual page 42

®
Series 4
Check-out/startup verifi cation
❏
Verifi ed that the U-Control is set for the correct boiler model?
❏
Entered installation date and installer contact information
into U-Control?
❏
Boiler and heat distribution units fi lled with water?
❏
Water chemistry verifi ed per page 35 ?
❏
Sentinel X100 corrosion inhibitor added and water tested
to be within range?
❏
Automatic air vents, if used, open one full turn?
❏
Air purged from system?
❏
Air purged from gas piping? Piping checked for leaks?
❏
Primed condensate trap?
❏
Propane orifi ce installed for propane fi ring and propane
conversion label affi xed to jacket?
Ultra boilers are shipped ready to fire natural
gas ONLY. Exception: The Ultra-80LP is factory-
equipped to fi re propane. To fi re on propane, for
all other models, you must follow the instructions
in this manual to install the propane orifi ce or
conversion kit, or make adjustments required, if
the boiler will be connected to propane. See page 9.
Failure to comply could result in severe personal
injury, death or substantial property damage.
❏
Thermostat circuit wiring checked to ensure there are no
stray voltages?
❏
Followed Operating Instructions, Figure 38, page 39 ?
❏
Burner fl ame and combustion verifi ed per page 40 ?
❏
Verifi ed control operation for space heating and DHW (if
used) per this manual?
❏
Tested additional fi eld-installed controls? — If boiler has
a low water cutoff, additional high limit or other controls,
tested for operation as outlined by manufacturer? (Boiler
42
gas-fired water boiler — Boiler Manual
Fill out start-up data on the Installation and
Service Certifi cate, page 140 .
should be operating and should go off when controls are
tested. Verify controls cause automatic reset lockout or
manual reset lockout as desired.)
❏
Set additional field-installed limit control(s) to system
temperature requirements? Adjusted balancing valves and
controls to provide design temperature to system?
❏
For multiple zones, adjusted for correct fl ow in each zone?
❏
Verifi ed thermostat heat anticipator (if available) set prop-
erly?
❏
Cycled boiler with thermostat (and with DHW aquastat, if
installed) — Raised to highest setting and verifi ed boiler goes
through normal startup cycle? Lowered to lowest setting and
verifi ed boiler goes off?
❏
Measured natural gas input? ( page 40 )
❏
Checked incoming gas pressure by connecting manometer
to gas valve ahead of boiler? (Gas pressure must be at least
5 inches w.c. for natural gas, and 4 inches w.c. for propane,
with boiler operating at high fi re, and no more than 13 inches
w.c. with boiler operating or boiler off.)
❏
Observed several operating cycles for proper operation?
❏
Set room thermostat to desired room temperature (and
DHW aquastat, if installed, to desired DHW storage tem-
perature)?
❏
Reviewed all instructions shipped with this boiler with owner
or maintenance person?
❏
Fill in
❏
Fill out the warranty registration card and send to
Weil-McLain.
❏
Return instructions to envelope and give to owner or place
inside boiler housing.
, page 140 .
Part number 550-100-400/0119