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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Safety Precautions 62-11165 Rev D Electrical Power Beware of HIGH VOLTAGE supplied by the main power as the unit may start automatically. Before working on any unit, make sure that the main Run/Stop switch is in STOP position and the negative battery terminal is disconnected.
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Safety Precautions 62-11165 Rev D Electrical Connection DISCONNECT the battery ground (-) on the vehicle battery. Personal Protective Equipment Always use personal protective equipment while doing anything on this refrigeration unit.
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Evaporator Clearances 62-11165 Rev D Do not obstruct the evaporator fan inlet(s) or outlet For any movable bulkheads, there must be a MINIMUM distance “A” between the evaporator outlet and any obstruction.
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Condenser Installation – Roof Top Application 62-11165 Rev D NEOS 100S 28.35” (720) 21.65” (550) 3.54” (90) 12.20” (310) 8.86” (225) 1.25” to 9.25” (30 to 235) 4 x Ø 0.56”...
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Condenser Installation – Roof Top Application 62-11165 Rev D Install the four condenser mounting pads by first applying waterproof silicone caulk to the bottom cups in each pad.
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Evaporator Mounting Preparation – Mushroom Drilling 62-11165 Rev D From the inside of the box, drill 4 holes completely through the roof of the vehicle using a 7/32” (5mm) drill bit.
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Evaporator Mounting Preparation – Mushroom Installation 62-11165 Rev D Measure the roof depth from the outside of the roof to the inside of the inner box skin (distance “L”).
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Evaporator Mounting – Drain Line Installation 62-11165 Rev D Install the evaporator drain lines. A MINIMUM drop of 4.0” (100mm) is recommended between the drain pan outlet and where the drain lines exit the vehicle.
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Refrigerant Hose Installation – Handling Recommendations 62-11165 Rev D For proper functioning of the refrigeration unit, the hoses must be kept clean and dry It is recommended to leave the caps installed on the ends of the hoses while routing them to prevent internal damage or moisture entry.
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Refrigerant Hose Installation – Installation Preparation 62-11165 Rev D Always use the required tools as follows: Hose Cutting / Crimping Kit: 07-60117-00 Fitting Insertion Tool: 07-60177-00 Cut the hose to the required length using the Carrier hose cutting tool.
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Refrigerant Hose Installation – Installation Preparation 62-11165 Rev D Lubricate the fitting and O-ring with POE oil. Insert the connector into the hose. To avoid damaging to the O-ring, do NOT twist the fitting during or after insertion into the hose Crimp the double zinc clamp using the required crimping tool.
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Electrical Connections 62-11165 Rev D If required, route the Return Air Sensor (RAS) and mount to the evaporator fan inlet. Make all required electrical connections. Note that most are connectors that are “plug and play”.
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Cab Command Installation 62-11165 Rev D Route the cab command harness to the interior of the vehicle Protect the harness from all sharp sheet metal Make sure the harness is not in contact with anything hot...
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Compressor Mounting 62-11165 Rev D Install the road compressor on the vehicle following the bracket manufacturer’s installation instructions. Connect the high pressure line (HP) and the larger suction line (LP).
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Battery and Ignition Harness Connections 62-11165 Rev D Route the neiman cable to the vehicle fuse box. Connect the wire to the 1 Amp fuse holder supplied in the mounting kit.
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Evacuation, Leak Checking, and Refrigerant Charging 62-11165 Rev D The presence of moisture in a refrigeration system can have many undesirable effects, such as sludge formation, “freezing up” of metering devices, and metal corrosion caused by acid formation.
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Evacuation, Leak Checking, and Refrigerant Charging 62-11165 Rev D Check the evacuation system for leaks: Without being connected to the inline service ports, open the vacuum pump and manifold gauge valves and start the pump and draw a deep vacuum.
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Evacuation, Leak Checking, and Refrigerant Charging (Final Step) 62-11165 Rev D Evacuate the unit to 500 microns. Close off the vacuum pump valve and stop the pump. Wait five minutes to see if the vacuum holds.
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Evaporator CPR Adjustment 62-11165 Rev D The Compressor Regulation Valve (CPR) is designed to regulate the flow of refrigerant returning to the compressor from the evaporator and ensures the correct capacity of the unit.
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Evaporator CPR Adjustment 62-11165 Rev D * The CPR adjustment must be INCREASED by approximately +0.5 psi for every additional foot (+0.1 bar per meter) that the evaporator is located (distance D minus 6”) from the front wall of the vehicle.
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Evaporator TXV Setting 62-11165 Rev D The Thermo Expansion Valve (TXV) is designed to precisely meter the flow of liquid refrigerant into the evaporator and control the refrigerant gas leaving the evaporator.
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® Evaporator TXV Setting 62-11165 Rev D To INCREASE superheat, turn clockwise To DECREASE superheat, turn counter-clockwise Repeat process a minimum of 3 times SUPERHEAT = T1 – T3...
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Installation & Commissioning Manual: Neos 100S, 20X, 30S, 35X, 40X, 50X ® 62-11165 Rev D North America Central America Carrier Transicold and Mexico 700 Olympic Drive Ejercito Nacional 253 - A Piso 5 Athens, GA 30601 USA Colonia Anahuac Tel: 1-706 -357 -7223 11320 Mexico, D.F.
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