White Rodgers 1E78-140 Catalog Page
Contents
1. b gt B gt E 9 o 9 2 o x T s 9 Or S 2 sies s stles ES9S5 z p 2d o cs loj 9 o ol9os5x i9o29 0 oo 7 o gt assal oa ol 2 xaj2sgcs ol NS a xm Periods lol ERN zio S9 ae SASsloFt sine 2 e gt Stages Heat Cool Program Per D Model t9 s 8 sg Ep Sa olo S e E 0 mz by System Options 2 Number z N 9 Ec S g S9 viESESPT 9 9 S las y gt y P O o s S2 E k sg oses SS jos z g 252 B g P alze s558 85g 9 E oja Z E X i 8 Exs252 e T E3 n I s lt a ud x eek reas e v 8 v 2 v7 RORKW ORG a x eek maux v 8 2 v7 e ReR vo so i944 v v B jt2 vv P RAW H Hardwired Requires Common Heat Pump for Stage 1 and Gas Oil Electric for 2nd stage Emergency B Battery Powered Available in vertical style order 1E78 144 151 Optional Continuous Display Light w Hardwire connection TECHNICAL HELP 1E78 151 sapiat orbi ten Vo EE UE Wiring Diagrams Configuration See page 162 a 1F72 151 1F79 111 iin Wiring Diagrams Configuration See page 163 PAGES 1F78 144 1F78 151 Wiring Diagrams Configuration See page 164 162 164 www white rodgers com 292. 70 SERIES E x o le nc Lu zn FAN SYSTEM ON AUTO COOL OFF HEAT 1F78 151 SYSTEM ey aao 1E78 151 Fd 1E78 144 22 THERMOSTATS White Rodgers 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 e Selectable Celsius or Fahrenheit temperature display Includes B O terminals Electronic accuracy SPECIFICATIONS Electrical Rating Hardwire 000 eee eee eee 20 to 30 VAC NEC Class II 50 60 Hz Batterry Power 20 to 30 VAC NEC Class II Terminal Load 0000 1 0 A per terminal 1 5 A maximum all terminals combined Setpoint Range 0 5 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 2 F FIO FUMD a5 ura da EE UP ALS 1 2 T 1 5 F Aux Emer Heat n n anaana 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 00000 ee 3 3s H x 5 s W x 1 s D 1F78 55
3. s H x 33e W x 1 s D 1E78 PARTS AN D ACCESSORI ES See end of thermostats section for additional parts and accessories F61 2510 Wallplate for 1F models with adaptor for horizontal or vertical junction box 6 2 W x 41 2 H e F61 2593 Wallplate for 1D70 1E70 models with adaptor for horizontal or vertical junction box 4 2 W x 69 32 H e Thermostat Guards see pages 34 35 ACCURACY OPTIMUM COMFORT AND PERFORMANCE A o EN www white rodgers com 70 SERIES 24 VOLT ae THERMOSTATS HEAT PUMP THERMOSTATS 70 SERIES THERMOSTATS Comfort and Selectable Performance Convenience Features Features Terminals E x o e nc Lu 25 LT Thermostat Power Source Single Heat Stage Pump Programs Applications Stages Heat Cool Program Model by System Options Number hted ge and or Wei Gas Oil Electric Millivolt Compatible Humidity Control Humidity D Dehumidify Auto Changeover Programmable Fan Keypad Lockout T Total P Partial Set Point Temperature Limits Adjustable Max Min Indoor Remote Sensors Max Number Thermostat Outdoor Remote Sensor Display Size Square inches Lighted Display Energy Mgt Recovery Memory Back Up P Permanent B Battery R C W2 EY O B G L R C W2 EY O B G L 1F72 151 1F79 111 EH 3 Wire Zone Valve ERES EE le Comfort and Selectable Performance Convenience Applications 9 Features Features Terminals gt 3
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