Lennox International Inc PWC243, PWC24E9.2 Connection Diagram PWC with No Heat Strip, Fin-r==

Page 9

208/230-1-60				LINE VOLTAGE-FACTORY
208/230-1-60		MIN.	.....	UNE VOLTAGE-FIELD
POWER SUPPLY	WITH	MIN.	........	UNE VOLTAGE-FIELD (IF USED)
75"C COPPER	WIRE		........	UNE VOLTAGE-FIELD (IF USED)
75"C COPPER	WIRE			LOW VOLTAGE-FACTORY	THERMOSTAT
			..........	LOW VOLTAGE-FACTORY	THERMOSTAT
			..........	LOW VOLTAGE-FIELD

NOTE:

IF ANY OF THE ORIGINAL

WIRES ARE REPLACED, THE

SAME SIZE AND TYPE WIRE

MUST BE USED.

BLOWER MOTOR	BLOWER

I_)

RED

CONDENSER FAN

BROWN

_-RUN

RE)	:	: °

!,POTENTIAL

RELAY

pF USe_

Connection Diagram

PWC with No Heat Strip

Part #45322-1

Fin-r== 6

Image 9

Contents IIIIIIIIIIIIll Euctricalwiring PWCInstallationCAUT,ON PWC Drain InstallationAirFilter Application LimitationsMinimum Required Surface Area for Disposable Filters Table tDefrost Control HeatingDefrost Cycle Suction Conducting any maintenance proceduresCAPACrR-RUN Connection Diagram PWC with 5, 7 or 10 KW Heat StripPWC with 15 KW Heat Strip Connection DiagramFin-r== Connection Diagram PWC with No Heat StripWarranty Begins Warranty on Replacement ComponentsInstalled by Lennox International Company AgeFrontof Instailing Wall Sleeve from Inside Z9- -,4LENNOXInternationalInc. Company Armstrong AIR Conditioning INCGeneral PWC 242 A-1AInspectionof Shipment Electric HeatingCondensatedrain With Wall SleeveInstructionforsupportingpwcunits PA.T.OI. ,,,,,,.0 I, 0,I I Suerseoesi 00I PAE,O,OCool Heat LimitationsDuctwork AIR FilterPowerand Controlwiring Mooel noSequenceof Unit Operation Idnstallation Electricheating Location NEW PART.OI DArEI 4-5-9I SupersedesPA,TNOI 4tt94OOB4I DA EI 41594SUPERSEDESI Newi page OFtO Modelno Filterareamin PartnoT2 = 60 Minutes Defrostcontrolsettingdefrosttest CycletimeSystem Performance PWC SuctionsuperheatPhysicaland Electricaldata Normal Maintenance9Do9IOA.El .-5-lgSUE.SEOESl .EW I ,GEgOF,O Bujeiiiiii Iiiiii Installation Keep this Manual in a Safe Place for Ready Reference ForwardPartNo SOF089 Supersedes 30790G082 Maintenance and Service Table of Contents Installation30?90F089 Date 149 Supersedes Operation Instructions307g0F089 Date Supersedes 30790G082Pageof12 Freezing Pan No 307g0F089 Single Entry Supply DatePWGI8E7.2 Multiple Entry SupplyThermostat 30790F089 Date Supersedes 30790G082 Operation Instructions 30790F089 Date 1o89 Supersedes 30790G082

PWC18E14.7, PWC18E4.8, PWC182, PWC24E7.2, PVVC24ElO.7 specifications

Lennox International Inc. is a leading provider of innovative heating, ventilation, and air conditioning (HVAC) solutions. Among its diverse range of products, the company offers various models of packaged water chillers designed for efficiency, performance, and reliability in commercial applications. The PWC18E10.7, PWC302, PWGI8E7.2, PWC182, and PWC242 are notable examples of Lennox's commitment to quality and advanced technology in packaged water chillers.

The Lennox PWC18E10.7 is a high-efficiency chiller featuring a compact design, making it suitable for space-constrained environments. With a cooling capacity of 18 tons, this model utilizes a scroll compressor for reliable operation and low energy consumption. Its advanced microchannel coil technology enhances heat transfer efficiency, allowing for better cooling performance with a reduced refrigerant charge.

The PWC302 is another robust offering, boasting a cooling capacity of 30 tons. This model is designed for outdoor installation, equipped with fully controllable variable-speed fans that adapt to varying load conditions. The PWC302 is notable for its low noise levels, making it ideal for applications where sound restrictions are paramount. Its advanced controls also provide flexibility in managing energy usage, further enhancing its appeal for eco-conscious businesses.

The PWGI8E7.2 is distinguished by its inverter-driven compressor, which allows for precise temperature control and enhanced efficiency. This model, with an 8-ton cooling capacity, is particularly suited for environments requiring consistent cooling. Its compact footprint coupled with high energy efficiency ratings means it can be easily integrated into existing systems while ensuring optimal performance.

The PWC182, another capable unit, is designed with a focus on durability and ease of maintenance. Features such as a corrosion-resistant cabinet and user-friendly access panels make it a practical choice for facilities managers. The PWC182 operates quietly and efficiently, ensuring minimal disruption in operational settings.

Lastly, the PWC242 provides a larger cooling capacity of 24 tons, making it ideal for medium to large commercial spaces. Its advanced refrigerant management system optimizes performance while meeting environmental regulations. All these models incorporate advanced electronic controls, which enhance operational efficiency and provide real-time monitoring capabilities, allowing users to optimize energy consumption based on actual demand.

In summary, Lennox International offers a range of advanced packaged water chillers, including models like the PWC18E10.7, PWC302, PWGI8E7.2, PWC182, and PWC242. Each model features cutting-edge technologies aimed at delivering high efficiency, reliability, and ease of use, making them suitable choices for commercial applications seeking sustainable and effective HVAC solutions.