Instructions / Assembly

•
Universal Aquastat
†
Replacement
•
Easy Dial Type Set-Up
•
Dynamic Temperature Display
•
Test/Settings Button
•
Low Water Cut-Off
•
Fuel Saving Boiler Reset
• Thermal Targeting – Simply dial in the number of heating
zones. The on-board microprocessor will save fuel by adjust-
ing boiler temperature based on heating demand.
• Outdoor Reset Ready – Provides outdoor reset and warm
weather shutdown functionality with the addition of
Hydrolevel’s low cost OS-100 Outdoor Sensor Kit.
2
W A T E R B O I L E R C O N T R O L S
Universal Temperature Limit, Low Water Cut-Off
and Boiler Reset – Residential
Model 3200-Plus
for gas-fired boiler
Model 3250-Plus
for oil-fired boilers
Three Function Control
•
Universal Temp Limit
•
Low Water Cut-Off
*
•
Fuel-Saving Boiler Reset
• Indoor Reset Through On-Board Thermal
Targeting Technology
• Outdoor
Reset and Warm Weather Shut-Down Ready**
*When installed on Hydrolevel Electro-Well
™
**Requires purchase of Hydrolevel OS-100 or OS-200 Outdoor Sensor Kit
MODEL VOLTAGE DESCRIPTION/OPERATION
3200-Plus 120 VAC
(24 VAC output)
3250-Plus 120 VAC
Specifications Model 3200-Plus Model 3250-Plus
Burner Contacts 30 VA@24 VAC 7.4 FLA, 44.4 LRA@120 VAC
Circulator Contacts 5.8 FLA, 34.8 LRA@120 VAC 5.8 FLA, 34.8 LRA@120 VAC
Operating Range – Low Limit Off or 110°F - 200°F Off or 110°F - 200°F
Operating Range – High Limit 100°F - 220°F 100°F - 220°F
Operating Range – Differential Automatic – will vary between Automatic – will vary between
10° and 20° subtractive based on control 10° and 20° subtractive based on control
settings and boiler temperature settings and boiler temperature
Universal replacement Aquastat* with adjustable high and low temperature
limits for cold start or tankless coil boilers. Features built in low water cut-off
(when used with Hydrolevel Electro-Well
™
) and fuel saving boiler reset technol-
ogy. Outdoor Reset and Warm Weather Shut-Down capability can be added
with purchase of OS-100 or OS-200 Sensor Kit.
Patent No. 7,891,572; 8,931,708; 8,844,834; 9,416,981; others pending *Aquastat is a registered trademark of Honeywell International, Inc.
†Aquastat is a registered trademark of Honeywell International, Inc. ††Must use Electro-Well for low water cut-off functionality.
Hydrolevel Catalog 2018 Page 2