Check-Out/Startup Verification - Weil-McLain WM97+ Manual

WM97+ -
gas fired water boiler

Check-out/startup verification

Have the following been done?
❏ ❏ Control module set for the correct boiler model?
Installation date and installer contact information entered
❏ ❏
into control module?
Boiler and heat distribution units filled with water?
❏ ❏
❏ ❏ Water chemistry verified per page 68?
❏ ❏ Sentinel X100 corrosion inhibitor added and water tested
to be within range?
❏ ❏ Automatic air vents, if used, opened one full turn?
Air purged from system?
❏ ❏
❏ ❏ Air purged from gas piping? Piping checked for leaks?
❏ ❏ Condensate trap primed?
Propane orifice bushing installed for propane firing and
❏ ❏
propane conversion label affixed to jacket?
WM97+ boilers are shipped ready to fire natural
gas ONLY. To fire on propane, you must follow the
instructions in this manual to install the propane
orifice bushing. 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 75, page 72?
❏ ❏
❏ ❏ Burner flame and combustion verified per page 71?
Control module operation for space heating and DHW (if
❏ ❏
used) verified per this manual?
74
— Boiler Manual
❏ ❏ Additional field-installed controls tested as outlined by
control manufacturers? (Boiler should be operating and
should go off when controls are tested. Verify controls cause
automatic reset lockout or manual reset lockout as desired.)
❏ ❏ Additional field-installed limit control(s) set to system
temperature requirements? Balancing valves and controls
adjusted to provide design temperature to system?
❏ ❏ Flow adjusted/balanced for each zone of multiple zones
systems?
❏ ❏ Thermostat heat anticipator (if available) set properly?
Boiler cycled with thermostats (and with DHW aquastat, if
❏ ❏
installed) — Raised to highest setting and verified boiler goes
through normal startup cycle? Lowered to lowest setting and
verified boiler goes off?
Natural gas input measured? (page 73)
❏ ❏
Incoming gas pressure checked by connecting manometer to
❏ ❏
gas valve ahead of boiler? (Gas pressure must be at least the
minimum values given on page 14, with boiler operating at
high fire, and no more than 13 inches (330 mm) w.c. with
boiler operating or boiler off.)
❏ ❏ Observed several operating cycles for proper operation?
❏ ❏ Room thermostats set to desired room temperature (and
DHW aquastat, if installed, to desired DHW storage tem-
perature)?
❏ ❏ All instructions shipped with this boiler reviewed with owner
or maintenance person?
Before leaving:
Installation certificate
❏ ❏ 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.
Fill out start-up data on the In-
stallation and Service Certificate,
page 106.
, page 106.
Part number 550-142-058/0811