Carrier 50KQL-1PD manual Features/Benefits, Operating efficiency

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Product Data

AQUAZONE™ 50KQL07-19 Water Source Heat Pumps Console Unit

1/2 to 11/2 Nominal Tons

TM

Single-Package Console Water Source Heat Pump with self- contained line voltage thermostats.

•Suitable for either geothermal or boiler/tower applications with operating temperature range from 20 F to 110 F.

•Thermostatic expansion valve (TXV) provides efficient and reliable refrigerant flow

•Rubber grommet mounted compressors for quiet operation

•Sloped top cabinet with powder paint finish

•Right or left hand piping connection

•Multiple unit-mounted and remote thermostat options

•Adaptable cabinet and subbase configurations

•Factory-mounted flow regulators and control valves for easy installation

•Flexible and reliable controls accommodate all systems

Features/Benefits

Carrier’s Aquazone console water source heat pumps are a flexible, attractive alternative for all finished interior space, under-window style installations.

Operating efficiency

Carrier Aquazone water source heat pump (WSHP) units are designed for quality and performance excellence over their lifetime. Units offer standard cooling EERs (Energy Efficiency Ratios) up to 12.1 for boiler/tower systems and as high as 19.5 for geo- thermal applications. Heating COPs (Coefficient of Performance) are as high as 4.9, among the highest in the industry.

Copyright 2004 Carrier Corporation

Form 50KQL-1PD

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Contents Operating efficiency Features/BenefitsTable of contents Features/Benefits Q L 0 7 S a E C 1 0 1 a a Model number nomenclaturePhysical data ARI/ISO 13256-1 capacity ratingsFactory-installed options Options and accessories50KQL Control Options Table Field-installed accessoriesPremierlink Communicating Control Carrier Aquazone Thermostats50KQL Bottom Return Cabinet Dimensions Right Hand Piping DimensionsRear View Access Damper OP Ening 50KQL Bottom Return Cabinet Dimensions Left Hand PipingRear Access 50KQL Front Return Cabinet Dimensions Right Hand PipingRear Access Rear View 50KQL Front Return Cabinet Dimensions Left Hand Piping50KQL Chassis Dimensions Size 07, 09, 12, 15 Selection procedure with 50KQL12 example Page 50KQL07 Nominal Airflow 240 CFM Performance data12.2 50KQL09 Nominal Airflow 300 CFM12.3 11050KQL12 Nominal Airflow 350 CFM 17.6 13.8 50KQL15 Nominal Airflow 400 CFM13.9 10.4 17.6 15.1 50KQL19 Nominal Airflow 460 CFM16.7 11.5 21.1 Correction Factors Airflow Correction Factors Entering AIRWater loop system Application dataGround water systems Ground loop systemsWater conditioning Condensate drainageAcoustical design Water Quality GuidelinesConsole units Wshp sound controlOperating limits Starting conditionsManual Changeover with Complete C Controller Typical wiring schematicsCB* Note Manual Changeover with Deluxe D ControllerHigh FAN Automatic Changeover with Complete C ControllerUMT Automatic Changeover with Deluxe D ControllerREMOTE-MOUNTED Thermostat with Complete C Controller Transformer Water Valve Field Line Voltage WiringREMOTE-MOUNTED Thermostat with Deluxe D Controller Space Temperature Sensor Supply Air Temperature SensorPremierlink Controller Applications with Complete C Control Premierlink Controller Applications with Deluxe D Control50KQL Piping Detail Typical pipingConsole Water Source Heat Pumps Guide specificationsGuide specifications Page Carrier Corporation Syracuse, New York