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General| Brand | State Water Heaters |
|---|---|
| Model | SUF 130 THRU 500 |
| Category | Water Heater |
| Language | English |
Definition of a qualified agency for servicing appliances as per ANSI Z223.1 Sec 3.3.83.
Details the plumbing, air supply, venting, gas, and electrical skills needed for servicing.
Requirements for side wall terminated, horizontally vented gas fueled water heaters in MA.
Mandates CO detector installation on all dwelling levels served by the equipment.
Specifies compliance with NFPA 720 and ANSI/UL 2034 for CO detectors.
Signage requirements for exhaust vent terminals to indicate gas vent below.
Table detailing gas supply and manifold pressure specifications for various models.
Step-by-step guide to adjusting gas pressure for SUF 120 and 150 models.
Guidance for installing SUF 120-150 models at elevations above 6,500 feet.
Details the self-adjusting nature and pressure requirements for SUF 199/250 models.
Information on SUF 199/250 suitability for installation up to 10,100 feet.
Describes the gas orifice used in SUF 199/250 models, noting LP uses a .230" orifice.
Guide for adjusting gas pressure for SUF 300, 400, and 500 models.
Instructions to contact help line for high altitude adjustments on SUF 300/400/500.
Describes venting as Category IV, positive pressure, and potential for condensate.
Explains Direct Vent and Conventional Vent configurations.
Lists approved materials like PVC, CPVC, ABS, and Cellular Core PVC.
Mentions concentric vent kits are available for all models.
Table of equivalent feet for 3" and 4" PVC pipe with varying 90° elbows.
Table of equivalent feet for 4" PVC pipe with varying 90° elbows.
Discusses draining condensate to floor drains and potential corrosion issues.
Explains condensate pH and comparison with soda pop, and pH scale meaning.
Discusses the necessity and DIY methods for condensate neutralizers.
Explains non-safety related conditions that affect operation but not safety.
Describes safety-related conditions that halt operation until corrected.
How to find detailed information for diagnosing and resolving issues via the 'Advanced' button.
How to view the last ten fault and warning conditions with diagnostic info.
Accessing detailed operational status and information about the water heater.
Details self-adjusting gas control and pressure requirements for SUF 199/250.
Notes suitability for installation up to 10,100 feet without adjustments.
Specifies the .230" orifice used on LP gas models for SUF 199/250.
Verifies fan operation via a positive pressure switch, normally open contacts.
Monitors exhaust pressure, normally closed contacts open on rise, checks vent restrictions.
Monitors intake vacuum, normally closed contacts open on vacuum, checks air intake.
Monitors gas pressure, normally open contacts close on rise, shut down on low pressure.
Details specs for blocked inlet pressure switch for SUF 120-250 models.
Details specs for low gas pressure switch for SUF 120-250 models.
Details specs for blower prover switch for SUF 120-250 models.
Details specs for blocked outlet pressure switch for SUF 120-250 models.
Details specs for low gas pressure switch for SUF 300-500 models.
Details specs for blower prover switch for SUF 300-500 models.
Details specs for blocked exhaust pressure switch for SUF 300-500 models.
Details specs for blocked inlet pressure switch for SUF 300-500 models.
Describes igniter material, handling, ohm reading, and minimum current.
Explains electronic flame sensing via current through burner flame, minimum current.
Lists timing for pre-purge, igniter warm-up, trial for ignition, and inter/post purge.
