HydroStat 3200-Plus Installation Instructions And Operating Manual

HydroStat 3200-Plus Installation Instructions And Operating Manual

Temp limit / lwco control with thermal targeting for water boilers

Advertisement

MODEL 3200- lus
Temp Limit / LWCO Control
with Thermal Targeting
for Water Boilers
120 VAC Input / 24 VAC Burner Circuit
PATENT NO. 8,931,708; 8,844,834;
7,891,572; others pending
Three Function
Design
Temperature Limit Control
Designed for cold start and tankless
coil boilers.
Low Water Cut-Off
Provides protection against potentially
dangerous low water conditions
when installed with the Hydrolevel
Electro-Well™ (see page 2 for details).
Boiler Reset Control
Thermal Targeting – On-board micro-
processor adjusts boiler temperature
based on heating demand.
Outdoor Reset Ready – Compatible with
Hydrolevel OS-100 Outdoor Sensor Kit
(sold separately) for outdoor reset and
warm weather shut-down functionality
WARNING
Electrical shock hazard. To prevent electrical shock, death or
equipment damage, disconnect power supply before
installing or servicing control. Only qualified personnel may install or service this control in
accordance with local codes and ordinances. Read instructions completely before proceeding.
WARNING
Frozen pipes/water damage. Central heating systems are prone to shut down as a result of power or fuel outages,
safety related fault conditions or equipment failure. Installation of freeze protection monitoring or other precautions
is recommended for unattended dwellings in climates subject to sustain below-freezing temperatures.
126 Bailey Road, North Haven, CT 06473 • Phone (203) 776-0473 • FAX (203) 764-1711 •
INSTALLATION INSTRUCTIONS
and OPERATING MANUAL
• Saves Fuel – Features Thermal Targeting™ technology and
Thermal Pre-Purge capability
• Outdoor Reset Ready – Provides Outdoor Reset and Warm Weather
Shut-Down capability with the addition of Hydrolevel OS-100 Outdoor
Sensor Kit (sold separately)
• Universal Design – Replaces common cold-start and triple-action
Aquastats*
• Operating Indicators – LEDs, Dynamic Display and Test Button provide
continual and on-demand status checks
• Prioritizes Domestic Hot Water – Gives priority to low limit setting or to
calls from indirect water heater
• Reduces Condensation – Holds circulator off until boiler reaches 125°F
*Aquastat is a registered trademark of Honeywell International, Inc.
CAUTION
should be thoroughly cooled before installing or
servicing control.
1
To prevent serious
burns, boiler
www.hydrolevel.com

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 3200-Plus and is the answer not in the manual?

Questions and answers

Summary of Contents for HydroStat 3200-Plus

  • Page 1 INSTALLATION INSTRUCTIONS and OPERATING MANUAL MODEL 3200- lus Temp Limit / LWCO Control • Saves Fuel – Features Thermal Targeting™ technology and Thermal Pre-Purge capability with Thermal Targeting ™ • Outdoor Reset Ready – Provides Outdoor Reset and Warm Weather for Water Boilers Shut-Down capability with the addition of Hydrolevel OS-100 Outdoor Sensor Kit (sold separately)
  • Page 2 IMMERSION WELLS Fuel Smart HydroStat can be installed on a Hydrolevel Electro-Well™ or on an existing immersion well already in the boiler. IMPORTANT: The control will only provide low water cut-off protection when installed on an Electro-Well™. Installing HydroStat with Hydrolevel Electro-Well™...
  • Page 3: Mounting The Control

    CORRECT INCORRECT NOTE: In the case of space restrictions, the Fuel Smart HydroStat control may be mounted in a horizontal orientation without any loss of function. Hydrolevel recommends vertical mounting, when possible, for proper orientation of LED display. REMOTE MOUNTING KITS Remote Mounting Kits are available separately for mounting the Fuel Smart HydroStat control box in a remote location.
  • Page 4 WIRING WARNING Electrical shock hazard. To prevent electrical shock, death or equipment damage, disconnect power supply before installing or servicing this control. STEP 1 STEP 2 Connect 120 VAC Hot to terminal L1. Connect 120 VAC Connect the burner circuit to B1-B2. (B2 is common.) Common to terminal L2.
  • Page 5 IMPORTANT: Use a separate transformer to power zone valves. Connecting zone valves to Z-TV may overload the HydroStat and cause a lock-out condition (see Troubleshooting on page 12 for more information). The total load, including the burner circuit, vent damper, and Z-TV connections must not exceed 1.2 amps (30 VA). Connect zone valve end-switch...
  • Page 6: Setting The Control

    SETTING THE CONTROL Diagnostic LEDs Dynamic Test/Settings Button Display Water Temperature Jumper and Real Time Verification of Setting Adjustments. Economy Dial (OFF or LO, 1, 2, 3, 4, 5, HI) Factory 1 High Temperature Limit Setting (100°-220°F) Indicator Light (announces heat call) Factory 190°F Low Temperature Spade Connectors...
  • Page 7 Thermal Targeting technology analyzes thermostat activity and continually evaluates how much heat the house requires. When it is very cold outside, the heat demand is high and the Fuel Smart HydroStat will raise the boiler’s Target temperature to provide needed heat to the home. When the outside temperature is milder, the heat demand is lower. During these periods, the Fuel Smart HydroStat will lower the boiler’s Target temperature –...
  • Page 8: Optional Features

    Manual Reset Low Water Cut-Off The low water cut-off operation on the HydroStat can be set to operate in automatic (default) or manual reset mode. When in manual reset mode, the control will shut-down the burner immediately when a low water condition is detected. If the low water condition is sustained for 30 seconds, the low water light will blink, indicating that the control has locked out the burner.
  • Page 9 ONLY be available when installed on a standard well. The Hydrostat sensor checks to determine if a standard well is used by looking for low resistance to ground, a condition that can only exist with a standard well. If you are installing on a standard well and either Low Water LED’s are on, setting will not be available.
  • Page 10 10° Differential Differential 20° Differential 30° Differential Restore Factory Restore Defaults Defaults Do Not Restore Defaults NOTE: If the HydroStat is factory-equipped on a boiler, some options may be set differently from the default settings. SEE PAGE 6 FOR ADDITIONAL SETTINGS...
  • Page 11 Indicates the control is energizing the vent damper. For applications where the vent damper is not plugged into the WARNING: ALLOW THE BOILER TO FULLY COOL HydroStat, the LED indicates that the burner circuit (B1 - B2) BEFORE ADDING WATER. is powered.
  • Page 12: Maintenance

    For boilers equipped with a tankless coil, make sure the low limit setting on the HydroStat is set properly. NOTE: If the low limit setting is dialed fully counter clockwise, it will shut off No or Insufficient the low temperature maintenance feature and will function as a cold start control.
  • Page 13 Low Temperature Limit to maintain temperature. Is There The Control HydroStat is supplying 24 VAC to the burner circuit. 24 VAC is Operating Between B1 Recheck wiring and operation of burner and other limit controls. Properly.
  • Page 14 Is the Check temperature display. When the Low Limit is Low Limit Dial set, the HydroStat will fire the burner until the Set to OFF? temperature reaches the Low Limit Setting. When there is no call to fire the burner, the voltage...
  • Page 15 Fuel Smart HydroStat installed with Electro-Well™ When installed with the Hydrolevel Electro-Well, Fuel Smart HydroStat will provide both temperature and low water cut-off functionality. If the control was supplied by the boiler manufacturer, it was installed with an Electro-Well. The Electro-Well is available separately for field installations.
  • Page 16: Specifications

    OUTDOOR SENSOR KITS Hydrolevel's optional Outdoor Sensor Kits automatically activate outdoor reset functionality and warm weather shutdown capability when plugged into the Fuel Smart HydroStat control. These kits are available separately at Hydrolevel distributors. Part No. Description 48-140 Model OS-100 Outdoor Sensor Kit...

Table of Contents

Save PDF