Installation and operating instructions E.2 Series high efficiency circulator File No: 10.84 Date: august 16, 2012 Supersedes: 10.
contents 1.0 Operating limits 4 2.0 Electrical wiring 4 3.0 Start up 5 4.0 Preventive maintenance – inspection 5 5.0 Pump replacement in an existing installation 5 6.0 5.1 Complete pump 5 5.
i n s ta l l at i o n & o p e r at i n g i n s t r u c t i o n s E.2 Series high efficiency circulator 4 read carefully before installing & oper ating the circulator The circulator is supplied for up-discharge. installer: please leave this manual for the owner’s use You are about to install an E.2 Series circulator – a high– efficiency pump from Armstrong. E.
E.2 Series high efficiency circulator i n s ta l l at i o n & o p e r at i n g i n s t r u c t i o n s 5 four green ground screws inside of the terminal box (use a minimum 18 awg wire size). 3 .0 start up For 208/240/277 v models: Referring to diagram 2 below, connect the black (l1) and blue (l2) leads of the supply wire to the black and white motor leads respectively inside the terminal box.
i n s ta l l at i o n & o p e r at i n g i n s t r u c t i o n s E.2 Series high efficiency circulator 6 note: Place a pan under the pump to collect the drain water. 11 Open isolation flanges or fill the system with water before starting circulator. 4 If the entire volute is needed to be removed, then remove the flange bolts and nuts. The entire circulator can then be removed from the piping system. 5 Install the E.2 Series circulator where there will be sufficient room for inspection and service.
E.2 Series high efficiency circulator i n s ta l l at i o n & o p e r at i n g i n s t r u c t i o n s 7 15 Remove the installation tool from the shaft. 9 Install the new stationary seal seat into the faceplate by firmly pressing it down until it bottoms. The disk should be clean. If needed, wipe it with alcohol and a soft lint free cloth. 16 Install the impeller keeping the inlet end up. Make sure to align the flats to the shaft flats and push the impeller down tightly to the seal.
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