User Guide

ManualsBrandsArmstrong Pumps ManualsCirculator PumpsAstro 220SSU050S-TA (1/2" Swt) SS Re-circulator Pump w/ Timer & Aquastat, 0-9 GPM

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contents

1.0 Introduction 4

2.0 Installing 4

2.1 Terminal box 4

2.2 Electrical wiring 5

3.0 Check valve removal (optional) 5

4.0 Start up 5

5.0 Installation troubleshooting guide 6

6.0 Spare parts 7