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Check-out/startup verification
Adjust and test boiler controls
1. Follow instructions in this manual to set and verify operation
of the boiler controls.
2. Follow low water cutoff manufacturers instructions (if used).
Have the following been done?
❏
ECO control set for the correct boiler model?
❏
Installation date and time entered into ECO control?
❏
Boiler and heat distribution units filled with water?
❏
Water chemistry verified per page 75?
❏
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?
ECO 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 13 for ECO 70 or 110 or
page 15 for ECO 155. Failure to comply could re-
sult in severe personal injury, death or substantial
property damage.
❏
Thermostat circuit wiring checked to ensure there are no
stray voltages?
❏
Followed Operating Instructions, Figure 85, page 79?
❏
Burner flame and combustion verified per page 78?
❏
ECO control operation for space heating and DHW (if used)
verified per this 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 80)
❏
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 17, 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:
❏
Fill in )NSTALLATIONCERTIlCATE, page 121.
❏
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 121.
Part number 550-142-122/0513
82
TM
GAS-FIRED WATER BOILER — Boiler Manual
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