2014 Locke Supply Co.

THERMOSTATS

P521U 5-2 PROGRAMMABLE OR MANUAL THERMOSTAT

PSP722E 2H/2C DIGITAL PROGRAMMABLE THERMOSTAT

5 AND 2 DAY DIGITAL PROGRAMMABLE SEPARATE PROGRAMS FOR WEEKDAYS AND WEEKENDS

For Use On: • Universal Compatibility for Conventional Heat & AC and Heat Pumps with Up to 2-Stage Heat/ 1 Stage-Cool • 3 Wire Hydronic (Hot Water) Zone Valves • Gas Millivolt Heaters Not For Use On: • 120/240 VAC Line Voltage Systems • Dual Fuel Systems Terminals: • O, B, G, Y, RC, RH, W1, A, W2, C Ratings: • 1.5 Amps per terminal at 24 Volts • Temperature Control 45F to 90F (7C to 32C) Dimensions: • 5.375" (136 mm) x 3.375" (86 mm) x 1.125" (28 mm) Features: • Separate Weekday and Weekend Programs (2 or 4 periods/day) • Large Display with Backlight • Adjust. Heating and Cooling Limits • Key Board Lock • Programmable Air Filter Monitor • Selectable Smart Recovery • Dual Powered (2 AA Batteries Included) • User Selectable Programmable or Non- Programmable Operation • Manual Temperature Hold • Temporary Temperature Override • Adjustable Temp. Differential Cycle Rate • Adjustable 2nd Heat Stage Offset Setting • User Temperature Calibration • 5/2 Minute Selectable Time Delay • Battery Free Memory Storage • 12/24 Hour Clock Display • Optional Wall Plate Available Locke# L2016 P521U 5-2 Programmable or Manual Thermostat

• Controls up to 2 Stages of Heat and 2 Stages of Cooling Plus Auxiliary and Emergency Heat • Auto Changeover • 7 Day Programming COMPATIBLE WITH: Most 24v Gas, Oil, Electric Heating and Air Conditioning Systems

COMPATIBLE WITH: Most 24v Gas, Oil, Electric Heating and Air Conditioning Systems

Single Stage Heat Pumps 2 Wire Hydronic Systems 2 Wire Hydronic Air Handlers

NOT COMPATIBLE WITH: Multi-stage Heat Pumps

Multi-stage Heat Pumps 2 Wire Hydronic Systems Hydronic Air Handlers Millivolt Systems NOT COMPATIBLE WITH: 3 Wire Hydronic Systems

Multi-stage Gas or Oil Furnaces 3 Wire Hydronic Systems 120v Heating Systems

GENERAL DESCRIPTION: 4¾" (120mm) wide x 3¾" (95mm) tall x 1¼" (32mm) deep Optional Wall Plate: 6½" (165mm) wide x 5½" (140mm) tall Description: System or Battery Powered, Low Voltage Electronic Setback Heating and Cooling Thermostat with Sealed Relay Contacts, Pre-programmed with Four Adjustable Heating and Four Adjustable Cooling Programs for Weekdays, Pre-programmed with Four Adjustable Heating Programs and Four Adjustable Cooling Programs for Weekends. SPECIFICATIONS: Electrical Ratings: 1½ AMPS at 24v AC, Battery Powered: 2 “AA" Batteries (included) Temperature Differential: + or -1° Factory Preset. Differential Adjustable from ¼°F to 2¼°F. Temperature Control Range: 45°F to 90°F (7° to 32°). Accuracy: ±1°F over a range of 50°F to 95°F. Celsius and 12/24 Hr. Time Capable Compatibilities: 2-7 Wire Forced Air Systems, 2 Wire Hydronic Systems, Single Stage Heat Pumps and Hydronic Air Handling Systems. Terminals, G Y W RH B O RC C, Solid Pin Connections. Allow usage for 24v and Millivolt Systems. Program Settings: 4 Present Programs Per Day Heating and Cooling. All may be Easily Reprogrammed in 1° and 15 Minute Increments. Circuit Protection: Circuit Protection is Built-in, No Isolation Relays Required Compressor Protection: Built-in 5 or 2 Minute Time Delay. Locke# L2008 PSP511LA 5/2 day digital programable thermostat

Line Voltage Systems (Without Transformer)

GENERAL DESCRIPTION: 6" (150mm) wide x 4 3 ⁄ 8

" (110mm) tall x 1¼"

(30mm) deep Description: Universally compatible Everything ’Stat® offers programmable control of single or multistage heating and cooling systems. Temperature control adjustable. SPECIFICATIONS: Heat/Cool Terminals: RH, RC, O, B, W1, W2, Y1, Y2, G, E, C. Electrical Ratings: 1½ AMPS at each terminal, 2 AMPS total 24v AC. System or Battery Powered: 2 “AA" Batteries (optional). Temperature Control Range: 45°F to 90°F (7° to 32°). Accuracy: ±1°F over a range of 50°F to 95°F. ENVIRONMENTAL LIMITS: Moisture and Dust: meets IP20. Operating Humidity: 20% to 90% non-condensing. Operating Temperature: +32°F to +95°F (+0°C to +35°C). Storage Temperature: -4°F to +130°F (-20°C to +54°C). Electrical Immunity: meets relevant CE specifications. Optional Wall Plate: Decorative Wall Plate is available for thermostat. 6½" (165mm) wide x 4 3 ⁄ 8 " (110mm) tall. Locke# L2007 PSP722E Everything 'Stat ®

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Ma n Office: 405-631-9701

426

Fax: 405-631-0585