1E78-151 - 2 Pages

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1E78-151

Catalog excerpts

24 VOLT 70 SERIES HEAT PUMP – SINGLE STAGE THERMOSTATS Residential Single Stage and Heat Pump Applications. 70 Series are the Perfect Upgrade from Mechanical Thermostats. Covers Wall Marks Left by Most Mechanical Thermostats the Need for an Extra Wall Plate FEATURES • Fossil fuel or electric compatible. • Large LCD with backlight. • Selectable Celsius or Fahrenheit temperature display. • Includes B/O terminals. • Electronic accuracy. Electrical Rating: Hardwire . . . . . . . . . . . . . . . . . . . . . . . . . 20 to 30 VAC, NEC Class II, 50/60 Hz Batterry Power . . . . . . . . . . . . . . . . . . . . . 20 to 30 VAC, NEC Class II Terminal Load . . . . . . . . . . . . . . . . . . . . . 1.0 A per terminal, 1.5 A maximum all terminals combined Setpoint Range . . . . . . . . . . . . . . . . . . . . 45 to 90°F (7 to 32°C) Rated Differentials - Single Stage Models: Fast Slow Heat (Single Stage) . . . . . . . . . . . . . . . 0.8°F 1.5°F Cool (Single Stage) Fixed . . . . . . . . . . . 1.2°F Heat Pump . . . . . . . . . . . . . . . . . . . . . . 1.2°F 1.5°F Aux./Emer. Heat . . . . . . . . . . . . . . . . . . 0.8°F 1.2°F Operating Ambient . . . . . . . . . . . . . . . . . . 32 to +105°F (0 to +41°C) Operating Humidity . . . . . . . . . . . . . . . . . 90% non-condensing max. Shipping Temperature Range . . . . . . . . . -4 to +150°F (-20 to 65°C) Dimensions . . . . . . . . . . . . . . . . . . . . . . . 313/16”H x 51/8”W x 11/8”D – (1F78) 55/16”H x 33/16”W x 11/8”D – (1E78) See end of thermostats section for additional parts and accessories • F61-2510 — Wallplate for 1F models with adaptor for horizontal or vertical junction box 61/2”W x 41/2”H • F61-2593 — Wallplate for 1D70, 1E70 models with adaptor for horizontal or vertical junction box 41/2”W x 619/32”H • Thermostat Guards — see pages

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White-Rodgers 70 SERIES THERMOSTATS HEAT PUMP THERMOSTATS - 70 SERIES THERMOSTATS THERMOSTATS Single Stage SINGLE STAGE THERMOSTATS - 70 SERIES THERMOSTATS Single Stage * H = Hardwired (Requires Common) B = Battery Powered ♦ Heat Pump for Stage 1, and Gas / Oil / Electric for 2nd stage / Emergency x Available in vertical style order 1E78-144/151 *** Optional Continuous Display Light w/ Hardwire connection See page 162 See page 163 See page 164

 Open the catalog to page 2

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