Troubleshooting and Manuals

At Pro-Air, we provide our customers with the highest quality and most up-to-date information regarding their products. Below are some documents of interest to help assist you with product information, questions and troubleshooting.

General Manuals

The Basic A/C System Operation

Auto Mini Programing

General Fitting and Clamping Guide

Charge Amounts and Allowances

Compressor Oil Chart

Commercial Product Manual

Early Heater System Fails

Owners Manual for 400 Series Heater

Van Conversion Manual

110/12v Installation

Ford Transit Connect Installation


Troubleshooting

Troubleshooting Guide

Blower Concerns Troubleshooting

Heating and Cooling Troubleshooting


ProAir/ACT System and Electrical Reference

  Relay Board Module Board Evaporator Condenser    
System Board - Schematic Board - Schematic EZ-3 EZ-4 EZ-5 EZ-6 EZ-9 EZ-91 CS-2 CS-3 CR-2 CR-3 CR-4 OEM Tie-In Max
ACT-30T 01 000 587 - 40 000 443   X                     X X  
ACT-3523DM 01 000 630(2) OR 821(2) - 40 000 401(2) 67 000 125,67 000 128 - 40 000 527 X   X       X X           X(2)
ACT-35CR4DM 01 000 630(2) OR 821(2) - 40 000 401(2) 67 000 125, 67 000 127 - 40 000 527 X   X               X     X(2)
ACT-3523HD 01 000 630(2) OR 821(2) - 40 000 401 & 403 67 000 125, 67 000 128 - 40 000 527 & 40 000 528 X   X       X X         X X
ACT-35CR4HD 01 000 630(2) OR 821(2) - 40 000 401 & 403 67 000 125, 67 000 127 - 40 000 527 & 40 000 528 X   X               X   X X
ACT-35HD 01 000 630 OR 821 - 40 000 401 67 000 128 - 40 000 527 X           X             X
ACT-3CR2-HD 01 000 630 OR 821 - 40 000 401 67 000 125 - 40 000 527 X               X         X
ACT-35T 01 000 630 OR 821 - 40 000 403 67 000 128 - 40 000 528 X           X           X  
ACT-40HD 01 000 630 OR 821 - 40 000 401 67 000 125 - 40 000 527   X         X             X
ACT-40T 01 000 630 OR 821 - 40 000 403 67 000 125 - 40 000 528   X         X           X  
ACT-45HD 01 000 630 OR 821 - 40 000 401 67 000 127 - 40 000 527     X           X         X
ACT-50HD 01 000 630 OR 821 - 40 000 401 67 000 128 - 40 000 527     X         X           X
ACT-50T 01 000 630 OR 821 - 40 000 403 67 000 128 - 40 000 528     X         X         X  
ACT-6633DM 01 000 630(2) OR 821(2) - 40 000 401(2) 67 000 128(2) - 40 000 527(2)       X(2)       X(2)           X(2)
ACT-66CR4DM 01 000 630(2) OR 821(2) - 40 000 401(2) 67 000 127(2) - 40 000 527(2)       X(2)             X     X(2)
ACT-6633HD 01 000 630(2) OR 821(2) - 40 000 401 & 403 67 000 128(2) - 40 000 527 & 40 000 528       X(2)       X(2)         X X
ACT-66CR4HD 01 000 630(2) OR 821(2) - 40 000 401 & 403 67 000 127(2) - 40 000 527 & 40 000 528       X(2)             X   X X
ACT-913/21 01 000 631 OR 821 - 40 000 400 67 000 131 - 40 000 525           X   X           X
ACT-91323/21 01 000 630,631 OR 821(2) - 40 000 400 & 403 67 000 125, 67 000 131 - 40 000 525 & 40 000 528 X         X X X         X X
ACT-91333HD 01 000 631 OR 821 - 40 000 400 & 403 67 000 126, 67 000 131 - 40 000 525 & 40 000 528 X         X   X(2)         X X
ACT-913HD 01 000 631 OR 821 - 40 000 400 67 000 131 - 40 000 525           X   X           X
ACT-91CR3HD 01 000 631 OR 821 - 40 000 400 67 000 131 - 40 000 525           X       X       X
ACT-91533DM 01 000 630,631 OR 821(2) - 40 000 400 & 401  67 000 128, 67 000 131 - 40 000 525 & 40 000 527     X     X   X(2)           X(2)
ACT-915CR4DM 01 000 630,631 OR 821(2) - 40 000 400 & 401  67 000 127, 67 000 129 - 40 000 525 & 40 000 527     X     X         X     X(2)
ACT-91533HD 01 000 630,631 OR 821(2) - 40 000 400 & 403 67 000 128, 67 000 131 - 40 000 525 & 40 000 528     X     X   X(2)         X X
ACT-915CR4HD 01 000 630,631 OR 821(2) - 40 000 400 & 403 67 000 127, 67 000 129 - 40 000 525 & 40 000 528     X     X         X   X X
ACT-919133DM 01 000 631(2) OR 821(2) - 40 000 400(2) 67 000 131(2) - 40 000 525           X(2)   X(2)           X(2)
ACT-9191CR4DM 01 000 631(2) OR 821(2) - 40 000 400(2) 67 000 129(2) - 40 000 525           X(2)         X     X(2)
ACT-933DM 01 000 629 OR 822 - 40 000 399 67 000 152 - 40 000 634         X     X(2)           X(2)
ACT-9CR4DM 01 000 629 OR 822 - 40 000 399 67 000 152 - 40 000 636         X           X     X(2)
ACT-933HD 01 000 629 OR 822 - 40 000 404 67 000 151 - 40 000 633         X     X(2)         X X
ACT-9CR4HD 01 000 629 OR 822 - 40 000 399 67 000 151 - 40 000 635         X           X   X X

Sprinter Installation Instructions

Booster Pump, Condenser Relay, Drier, Water Valve (EZ5) || Booster Pump, Condenser Relay, Drier, Water Valve (560)

Compressor

Condenser 109 - Single Wheel || Condenser 110 - Single Wheel || Condenser 110 - Dual Wheel

Evaporator Standard (560) || Evaporator Extended (560)

Evaporator Standard (EZ5) || Evaporator Extended (EZ5)

Plumbing and Electrical - Digital (560) ll Plumbing and Electrical - Rotary (560)

Plumbing and Electrical - Digital (EZ5) ll Plumbing and Electrical - Rotary (EZ5)


Nissan NV Installation Instructions

Nissan NV, Tie-In (1of1) Nissan NV Tie-In
Nissan NV, Super Tie-in (4of4)

Super Tie-In Plumbing and Electrical

Super Tie-In Evaporator Mounting

Super Tie-In Condenser Mounting

Super Tie-In BP, CR, Drier, WV Mounting

Nissan NV, Max (6of6)

Max Plubing and Electrical

Max Evaporator Mounting

Max Condenser Mounting

Max Compressor, 2982 2012 V6 4.02 Liter

Max Compressor, 2883 2012 V8 5.6 Liter

Max BP, CR, Drier, WV Mounting


MV-1 Installation Instructions

MV-1 Standard with Aux Fan
MV-1 CNG with Aux Fan
MV-1 CNG Rear Switch