Installation Instructions
MODELS 123A / 124A
LEGACYT SERIES AIR CONDITIONERS
WITH PURONR REFRIGERANT
SIZES 018 TO 060
1--1/2 TO 5 NOMINAL TONS
TM
a05236
Fig. 1 --- 123A / 124A
NOTE: Read the entire instruction manual before starting the
installation.
TABLE OF CONTENTS
PAGE
SAFETY CONSIDERATIONS 2.......................
INSTALLATION RECOMMENDATIONS 2.............
INSTALLATION 3--9...............................
Step 1 -- Check Equipment & Jobsite 3...............
Step 2 -- Install on Solid Pad 3......................
Step 3 -- Clearance Requirements 3..................
Step 4 -- Operating Ambient 3......................
Step 5 -- Install TXV 3 -- 4.........................
Step 6 -- Make Piping Connections 5 -- 7..............
Step 7 -- Make Electrical Connections 7 -- 8............
Step 8 -- Compressor Crankcase Heater 8.............
Step 9 -- Install Electrical Accessories 8..............
Step 10 -- Start--Up 9..............................
Step 11 -- Check Charge 9..........................
Step 12 -- Final Checks 9...........................
TECH ASSISTT DIAGNOSTICS AT--A-- GLANCE 10....
CARE AND MAINTENANCE 11......................
PURON REFRIGERANT QUICK REFERENCE GUIDE 12
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