White Rodgers 752-1 Automatic Change-Over Control Installation Instructions
Contents
1. MENSIONS GIVEN IN INCHES CONCENTRICITY 010 T I R OAD OAS ae TO PART NO WAS SUPERSEDING MADE FOR ORIG USAGE PROJ NO pe ppnow emro m MATERIAL O BATES O ITABO INSTRUCTION SHEET S BATES 920 MECH HAR WHITE BOND PAPER WHITE RODGERS DIVISION PART NO O P R EMERSON ELECTRIC CO O JAZ pes asso 37 6269 os2. OO 4 250 purest ror USE aan a 1 2 TUBING 5 8 O D A AG MOTORRATING MOTOR RATING ar a connie a LOAD LOCKED ROTOR a nti IVE or cnet Pew ow ew an Sa Per fe Cin l eta a ee ee TYPES FOR USE WITH 3 4 TUBING 7 8 O D a ee o sway ee ae mw ae SPECIFICATIONS Electrical Connections 12 red brown and black leads 105 C insulated No 18 wire Temperature Settings Red Black open at 85 F 6 Red Brown open 70 F 6 Ambient Temp 220 F Max Typical diagram using Type 1361 valves 25 volts with Changeover Switch Boiler chiller and circulator 5 500 operation are independent of thermostat demand The WR S81 125 Transformer 40VA will handle up to 4 zone valves TYPE ID36 OR IF36 HEATING COOLING THERMOSTATS 0 2A HEAT ANTICIPATION TRANSFORMER R mE gee THN WHEN USING ONE TRANSFORMER PER VALVE OMIT THIS LINE BETWEEN ALL VALVES THIS DOCUMENT IS THE PROPERTY OF WHITE RODGERS DIVISION OF EMERSON ELECTRIC CO NEITHER THIS DOCUMENT NOR ANY INFORMATION CONTAINED HEREIN NOTE ALL INFORMATION AND ILLUSTRATIONS TO BE BLACK e T E ee ee ine PARTIES WITHOUT WHITE RODGERS WRITTEN CONSENT DO NOT SCALE DRAWING WORK TO DIMENSIONS BILL TYPES IF PLATING IS SPECIFIED ALL DIMENSIONS TO BE MET AFTER PLATING OM OAH UNLESS OTHERWISE SPECIFIED DIMENSIONS 015 OAA OAJ 1 PERMISSIBLE TOLERANCES ANGLES 1 O AB O AM 2 ALL RIGHT ANGLES 90 CHAMFER ANGLES 5 OAC O AP 3 DI
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