here - Snap-on Equipment
here - Snap-on Equipment
here - Snap-on Equipment
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Installati<strong>on</strong> and Operati<strong>on</strong><br />
C<strong>on</strong>necting Service Hoses To Vehicle<br />
Figure 2-2: Service Hose C<strong>on</strong>necti<strong>on</strong>s to Vehicle<br />
A – Blue Hose<br />
B – Low-Side (Blue) Hose Coupler<br />
C – High-Side (Red) Hose Coupler<br />
D – Red Hose<br />
Follow this procedure to c<strong>on</strong>nect the service hoses to the<br />
vehicle.<br />
1. C<strong>on</strong>nect red high-side hose with service hose coupler<br />
from unit to high-side service port <strong>on</strong> vehicle.<br />
2. C<strong>on</strong>nect blue low-side hose with service hose coupler<br />
from unit to low-side service port <strong>on</strong> vehicle.<br />
3 If the vehicle has more than <strong>on</strong>e low-side service port,<br />
use the service port closest to the evaporator.<br />
3. Open service couplers.<br />
— Refer to the vehicle manufacturer’s service manual<br />
for proper diagnostic procedures and specificati<strong>on</strong>s.<br />
2-8
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