State Industries STC-077 Controls, Normal Indications / Readings / Settings, During Call for Heat

S U F S E R V I C E H A N D B O O K

O P E R A T I O N

CONTROLS

NORMAL INDICATIONS / READINGS / SETTINGS

During Call for Heat

• On/Off switch in the “on” position DISPLAY PANEL (CONTROL PANEL)

•Water Temperature F° — current average tank water temperature displayed

•120 VAC LED light on

•24 VAC LED light on

•High Limit/Vent Switch LED light on

•Blower (while blower is running) LED light on

•Air Pressure Switch (while blower is running) LED light on

•Control Status LED light on

•Gas Valve (during ignition period and heating cycle) LED light on

The water temperature inside the tank must be below the current temperature setting to activate a call for heat. Pressing the Set/Reset button approximately 4 – 6 seconds after powering up the water heater will reveal the current temperature setting. See the instructions below for how to view or change temperature settings.

Technical Training Department	16	State Water Heaters
STC-077		Ashland City, Tennessee © 2004