Model Numbers
This manual covers the following models:
(A) Air Cooled
75A04
75AX04
175A04
175AX04
300A04
300AX04
450A04
450AX04
How to Read a Model Number
Model Prefix
300 - 1 hp
450 - 2.2 hp
A - Air-cooled
AX - Air-cooled, international
R - Remote
RX - Remote, international
W - Water-cooled
WX - Water-cooled, international
Part Number STH13 9/10
General Information
(W) Water Cooled
175WX04
300WX04
450WX04
Condenser
Type
75W04
75WX04
175W04
300W04
450W04
300 A 04
04 - R404a refrigerant
(R) Remote
cooled
75R04
75RX04
175R04
175RX04
300R04
300RX04
450R04
450RX04
Model Base
9
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