Carrier AQUASNAP 30MPA User Manual

Also see for AQUASNAP 30MPA: Operation and service manual Installation instructions Controls, start-up, operation, service, and troubleshooting

Contents

installation instructions

2INSTALLATIONLocation — Do not store units in an area exposed to weath-er because of sensitive control mechanisms and electronicdevices. Locate unit indoors. See Fig. 4 and 5 for unit dimen-sional details.When considering location, consult National ElectricalCode (NEC) and local code requirements. Allow sufficientspace for wiring, piping, and service. Install unit in an areawhere it will not be exposed to ambient temperatures below50 F (10 C).Allow 36 in. (914 mm) in front of the unit for control boxaccess door. Additional clearance may be required per localcodes. Prior to installation determine which direction compres-sor will be removed, and leave 3 to 4 ft (914 to 1219 mm)clearance for removal.On all units leave 3 ft (0.9 m) of clearance behind the unit tomake water/brine connections to the evaporator, accessing theTXV (thermostatic expansion valve), fluid thermistors, andproof of flow switch.On all units, leave 2 ft (610 mm) on one side for making re-frigeration connections (30MPA) or fluid connections(30MPW) to condenser. See Fig. 4 and 5.The floor must be strong enough to support the unit operat-ing weight (see Tables 1A and 1B and Fig. 4-6). If necessary,add a supporting structure (steel beams or reinforced concreteslabs) to the floor to transfer weight to nearest beams.Additional weight of factory-installed sound enclosure op-tion is 75 lb (34 kg).Step 1 — Inspect Shipment — Inspect unit for dam-age or missing parts. If damaged, or if shipment is incomplete,file a claim immediately with the shipping company.Step 2 — Position the Unit — The unit may bemoved by means of rollers under the rails or a forklift truck.If accessory mobility kit is to be used, install this accessoryafter bringing unit into building and before moving the unit toits final location per installation instructions provided with theaccessory. The factory-installed mobility kit option consists of4 swivel-type wheels that are field-mounted to the legs of theunit. See Fig. 7.NOTE: The wheels are equipped with a thumb-screw brake.30MP A 030 6 -30MP – Aquasnap® Liquid Chiller with ComfortLink™ ControlsCondenser OptionA – Chiller without Condenser (Air-Cooled)Design Revision LevelW – Chiller with Condenser (Water-Cooled)- – Initial ReleaseVoltage Options1 – 575-3-605 – 208/230-3-606 – 460-3-60Unit Size – Nominal Tons (kW)015 – 15 (54) 040 – 40 (138)020 – 20 (71) 045 – 45 (161)030 – 30 (108)2 – 380-3-600Sound/Mounting Options0 – None1 – Sound Enclosure Panels3 – Height Adjustment Kit4 – Height Adjustment Kit, Sound Enclosure Panels9 – Mobility Kit (Wheels)B – Mobility Kit (Wheels), Sound Enclosure PanelsD – Height Adjustment Kit, Mobility Kit (Wheels)F – Height Adjustment Kit, Mobility Kit (Wheels), Sound Enclosure Panels0Comfort Cooling/Medium Temp Brine Options0 – Comfort Cooling Duty (32-60 F) (Std)7 – Medium Temperature Brine (15-32 F)0Capacity Control Options0 – Standard1 – Hot Gas Bypass0Disconnect Options0 – Standard (Terminal Block)1 – Non-Fused Disconnect Switch0Controls/Interface Options0 – Scrolling Marquee Display (Std)5 – Scrolling Marquee Display, EMM5Packaging Options5 – BagB – Export CrateFig. 3 — 30MP Model Number NomenclatureLEGENDEMM — Energy Management ModuleLON — Local Operating NetworkUPC — Unitary Protocol Controllera30-5038CAUTIONBe sure interconnecting piping and electrical conduitsare suspended freely, and are not in contact with anyadjacent walls. Be sure unit capillaries are not rubbingagainst anything. Damage to unit or walls may result.CAUTIONUnit is top heavy. Unit may tip if handled without care.Damage to unit or injury may result.