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Under no circumstances should anyone attempt to repair the microprocessor module or either
Cab Command module! Should a problem develop with these components, contact your near-
est Carrier Transicold dealer for replacement.
If starting unit for the first time after installation the compressor pressure regulating valve will
need to be reset (refer to Section 5.11).
If starting unit for the first time after installation or starting after adding/removing an optional
feature or if Owners operating parameters have changed the Configuration will need to be
reset.
To prevent trapping liquid refrigerant in the manifold gauge set be sure set is brought to suc-
tion pressure before disconnecting.
When working with refrigerant use safety glasses and gloves to avoid burns. Hoses and cop-
per tubing can be hot when unit is running.
Refrigerant R-404A is a blend. Charging as a vapor will change the properties of the refrigerant.
Only liquid charging through the king valve is acceptable.
Do not damage or over tighten the enclosing tube assembly. Also all parts must be placed in
the enclosing tube in proper sequence to avoid premature coil burn-out.