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DELOREAN WORKSHOP MANUAL - Free

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NOT ENOUGH COOLING<br />

Move temperature lever<br />

rapidly back and forth<br />

Irom max. heal to<br />

max cold.<br />

Listen lor temperature<br />

door hitting at each end<br />

HITTING<br />

Heating and Air Conditioning ]<br />

B NOT<br />

•HITTING 1<br />

Adjust temperature<br />

door.<br />

— l —<br />

HI1TING<br />

1. Set temperature lever full cold<br />

2. Set selector lever Norm. A/C.<br />

3. Set blower switch on high.<br />

4. Open doors and hood.<br />

5. Warm engine.<br />

6. Run engine at idle.<br />

Feel for air flow at heater and A/C<br />

outlets.<br />

AIH FLOW FROM<br />

A/C OUTLETS ONLY<br />

Check visually for<br />

compressor clutch<br />

operation.<br />

ENGAGED OR<br />

CYCLING<br />

Feel liquid tine in<br />

front of expansion<br />

tube.<br />

Feel evaporator<br />

inlet and outlet<br />

pipes.<br />

INLET AND OUTLET PIPES<br />

SAME TEMPERATURE OR<br />

OUTLET COLDER THAN INLET<br />

Proceed to<br />

w Continue<br />

INSTALL<br />

THERMOMETER<br />

, SOME OR ALL AIR FLOW<br />

FROM HEATER OUTLET<br />

MPRESSOR OFF<br />

INLET PIPE COLDER ,<br />

THAN OUTLET PIPE y-<br />

Leak check system<br />

and repair leak. If no<br />

leak is found, check<br />

expansion tube for<br />

plugged filter.<br />

Evacuate and re-charge.<br />

Re-check inlet and<br />

outlet pipe<br />

temperature.<br />

Proceed to<br />

w Continue<br />

| OFF ALL TIMES |<br />

PIPES STILL .<br />

COLD AND WARM'<br />

Replace expansion<br />

tube, evacuate and<br />

re-charge.<br />

Restriction in high<br />

side of system.<br />

Visually check (or<br />

frost spot to locate<br />

restriction. Repair,<br />

evacuate, and<br />

re-charge.<br />

Repair as per Service<br />

Manual.<br />

Fig. GQ

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