Weil-McLain Ultra Series 3 Quick Start Manual page 6

QUICK-START QUICK-START
Material checklist — piping and other items
JOB NAME
ITEMS
Boiler loop piping and components
NOTICE — The piping must be installed as primary/secondary, with
the boiler on its own loop as shown in the Ultra boiler manual and
in this guide. Use the pipe sizes listed below.
Pipe, valves and fittings: Ultra-80, 105
(including flow/check Ultra-155, 230
valve) Ultra-299, 399
System and zone piping
System circulator and zone circulators (or zone valves)
Pipe, valves and fittings for system and zone piping
Air separator and expansion tank
Fresh water make-up piping and components
DHW piping
DHW circulator
Pipe, valves and fittings (including flow/check valve)
Other piping
Gas piping, valves and fittings; ground-joint union and
manual shut-off valve for boiler gas connection; gas pres-
sure regulator, if required
¾" pipe and elbows for relief valve discharge piping
Condensate line
Pipe or tubing for condensate line — ½" PVC or CPVC pipe;
or 5/8" I.D. tubing
Condensate neutralizing kit when required
Weil-McLain part number 383-500-631
Condensate pump (required when condensate cannot
drain by gravity to an appropriate location)
Wall mounting
Weil-McLain Ultra wall-mounting kit, W-M p/n 389-900-180
Other
Water treatment company must treat system water if
required.
RETURN TO WATER PIPING
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Wiring materials and fused shut-off switch
Zone valves and other system control devices, as
required
1" or larger
Carbon monoxide detector, when required
1¼" or larger
1½ or larger
Use only antifreeze listed in Ultra boiler manual as suit-
able for use with Ultra Gas boilers (antifreeze is available
from Weil-McLain) — Ask your Weil-McLain distributor for
information or visit us online at www.weil-mclain.com to
review Ultra literature for recommendations.
Louvers for ventilation openings, when specified in boiler
manual
Ultra-80 can be ordered as propane or you can obtain
the Ultra-80 propane conversion kit.
For Ultra-80 at altitude up to 5,500 feet, use
W-M p/n 383-501-020.
All other Ultra boilers are shipped with items needed to
set up the boiler for propane, for altitude up to 5,500 feet.
High altitude propane, Ultra-80 only — For altitude
above 5,500 feet, all Ultra boilers require a high-altitude
propane conversion kit. The Ultra-80 must first be
equipped for propane (either purchased as Ultra-80LP or
converted to Ultra-80LP using the kit listed above).
High altitude propane, Ultra-105–399 — For altitude
above 5,500 feet, all Ultra boilers (except Ultra-399)
require a high-altitude propane conversion kit. Obtain
the kit listed below:
Use a combustion analyzer to verify boiler operation,
following the instructions in the Ultra boiler manual.
U-tube manometer for checking gas line pressure
Volt-ohmmeter may be required for troubleshooting
Fold out the opposite page to see piping details.
2 2 4 4 5 5 6 6
ITEMS
Electrical components
Antifreeze, when required
Ventilation openings
Propane applications
Ultra-80LP 383-500-644
Ultra-105 383-500-645
Ultra-155 383-500-646
Ultra-230 383-500-647
Ultra-299 383-500-648
Recommended equipment
8 8
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