Carrier AQUAZONE 50KQL07-19 Product Data
  1. Manuals
  2. Brands
  3. Carrier Manuals
  4. Heat Pump
  5. AQUAZONE 50KQL07-19
  6. Product data
Carrier AQUAZONE 50KQL07-19 Product Data

Carrier AQUAZONE 50KQL07-19 Product Data

Water source heat pumps console unit
Hide thumbs Also See for AQUAZONE 50KQL07-19:
Table of Contents

Advertisement

Quick Links

Copyright 2008 Carrier Corporation
Product
Data
AQUAZONE™
50KQL07-19
Water Source Heat Pumps
Console Unit
1
/
to 1
2
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
Aquazone console water
source heat pumps are a
flexible, attractive alternative
for all finished interior space,
under-window style
installations.
Operating efficiency
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 geothermal applica-
tions. Heating COPs (coefficients of
performance) are as high as 4.9,
among the highest in the industry.
1
/
Nominal Tons
2
Form 50KQL-2PD

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the AQUAZONE 50KQL07-19 and is the answer not in the manual?

Questions and answers

Related Manuals for Carrier AQUAZONE 50KQL07-19

Summary of Contents for Carrier AQUAZONE 50KQL07-19

  • Page 1 EERs (energy efficiency ratios) up to 12.1 for boiler/tower systems and as high as 19.5 for geothermal applica- tions. Heating COPs (coefficients of performance) are as high as 4.9, among the highest in the industry. Copyright 2008 Carrier Corporation Form 50KQL-2PD...

  • Page 2: Table Of Contents

    (DDC) applications in- nection is provided for connection to outside to provide corrosion resistance clude the Carrier Comfort Network® the field-installed condensate line. protection. Cupronickel heat exchang- (CCN) and open protocol systems.
  • Page 3 Automatic intelligent reset — Unit LED, system diagnostics are assisted The PremierLink peer-to-peer, In- shall automatically restart 5 minutes through the use of Carrier provided ternet ready communicating control is after shutdown if the fault has cleared. troubleshooting tables for easy refer-...

  • Page 4: Model Number Nomenclature

    Model number nomenclature Aquazone™ Water Source Heat Pump Console Unit a50-8273 *Right and left hand orientation is determined by looking at front of unit. †Available with Complete C control system only. **Sizes 07-12 only. ††Not available with sizes 15 and 19. ***20A plug and cord not available for 265-v units.

  • Page 5: Ari/Iso Capacity Ratings

    ARI/ISO capacity ratings WATER LOOP HEAT PUMP 50KQL UNIT Cooling Heating Water Pressure Airflow SIZE Flow Drop Input Power Input Power (cfm) (gpm) (ft wg) (kW) (kW) 10.0 0.645 12.1 10.4 0.622 11.9 0.775 12.0 12.0 0.799 12.3 15.9 1.060 11.6 15.0 0.999...

  • Page 6: Options And Accessories

    Options and accessories Piping connections can be provided on either the right or left hand side of the unit, for easy installation. Orienta- FACTORY- FIELD- DESCRIPTION INSTALLED INSTALLED tion is determined by facing the unit from the front side. OPTIONS OPTIONS Automatic flow regulators include internally mounted Cupronickel Heat Exchangers...
  • Page 7 Aquazone system control panel includes a pre- signal occupied/unoccupied mode. The thermostat selects programmed, easy to use, Carrier Comfort Controller set cooling/heating set points based on occupied/unoccupied up for a WSHP system.
  • Page 8 (for use in demand control ventilation), and linkage thermostats (to control multiple units from one thermostat). AQUAZONE THERMOSTATS (FOR USE WITH REMOTE THERMOSTAT UNITS) Carrier ® COOL AUTO HEAT 7-DAY PROGRAMMABLE/LIGHT-ACTIVATED...

  • Page 9: Dimensions

    Dimensions 50KQL BOTTOM RETURN CABINET DIMENSIONS — RIGHT HAND PIPING Discharge (88.9) (406) (127) 30° Control Access Door Filter located inside and at top of air inlet area. Push SIDE tabs back and down to release FRONT VIEW VIEW *23.9 filter for replacement.
  • Page 10 Dimensions (cont) 50KQL BOTTOM RETURN CABINET DIMENSIONS — LEFT HAND PIPING 12.6 Discharge (88.9) (320) (38) 30° Control Access Door Filter located inside and at top of air inlet area. Push tabs back and down SIDE to release filter for replacement. VIEW FRONT VIEW *23.9...
  • Page 11 50KQL FRONT RETURN CABINET DIMENSIONS — RIGHT HAND PIPING Discharge (88.9) (406) (127) 30° Control Access Door FRONT VIEW SIDE VIEW 21.0 21.0 (533) (533) Inlet (201) 43.7 (1110) 12.0 48.0 (305) (1219) Filter located behind return air grille and requires removal of cabinet front for access.
  • Page 12 Dimensions (cont) 50KQL FRONT RETURN CABINET DIMENSIONS — LEFT HAND PIPING Discharge 12.6 (88.9) (320) (38.1) 30° Control Access Door FRONT VIEW SIDE 21.0 VIEW 21.0 (533) (533) (201) Inlet 43.7 (1110) 12.0 48.0 (305) (1219) Filter located behind return air grille and requires removal of cabinet front for access.

  • Page 13: Dimensions

    50KQL CHASSIS DIMENSIONS RIGHT HAND CONFIGURATION Power Supply 1.84 (47) 30° Water Out Control Box 0.87 Water In (22) Blower Deck Compressor Access Panel (191) Blower Access Panel 3.56 (90) 0.75 Condensate 3.88 0.99 (99) (25) 5/8” (15.9 mm) 11.5 ID Vinyl Hose Optional Autoflow...

  • Page 14: Selection Procedure

    Selection procedure (with 50KQL12 example) I Determine the actual cooling and heating IV Determine the correction factors associated loads at the desired dry bulb (db) and wet with the variable factors of dry bulb and wet bulb (wb) conditions. bulb using the Correction Factors tables found in this book.
  • Page 15 VII ARI/ISO 13256-1 Conversion c) Perform fan power correction adjustment. Performance standard ARI/ISO 13256-1 became Use the following formula to calculate fan power effective on January 1, 2000 and replaced the exist- Correction: ing ARI Standards 320 Water-Loop Heat Pumps Fan Power (WLHP), 325 Ground-Water Heat Pumps (GWHP), Correction = (Cfm x 0.472) x (External Static...

  • Page 16: Performance Data

    Performance data 50KQL07 — NOMINAL AIRFLOW 240 CFM WATER PRESSURE DROP (psi) COOLING — EAT 80 F DB/67 F WB HEATING — EAT 70 F Without Motorized With Cv = 2.9 Input Input Valve MOPD = 125 psi Power Power Operation Not Recommended Operation Not Recommended 0.50...
  • Page 17 50KQL09 — NOMINAL AIRFLOW 300 CFM WATER PRESSURE DROP (psi) COOLING — EAT 80 F DB/67 F WB HEATING — EAT 70 F Without Motorized With Cv = 2.9 Input Input Valve MOPD = 125 psi Power Power Operation Not Recommended Operation Not Recommended 0.63 11.3...
  • Page 18 Performance data (cont) 50KQL12 — NOMINAL AIRFLOW 350 CFM WATER PRESSURE DROP (psi) COOLING — EAT 80 F DB/67 F WB HEATING — EAT 70 F Without Motorized With Cv = 2.9 Input Input Valve MOPD = 125 psi Power Power Operation Not Recommended 11.4...
  • Page 19 50KQL15 — NOMINAL AIRFLOW 400 CFM WATER PRESSURE DROP (psi) COOLING — EAT 80 F DB/67 F WB HEATING — EAT 70 F Without Motorized With Cv = 2.9 Input Input Valve MOPD = 125 psi Power Power Operation Not Recommended Operation Not Recommended 0.93 16.5...
  • Page 20 Performance data (cont) 50KQL19 — NOMINAL AIRFLOW 460 CFM WATER PRESSURE DROP (psi) COOLING — EAT 80 F DB/67 F WB HEATING — EAT 70 F Without Motorized With Cv = 2.9 Input Input Valve MOPD = 125 psi Power Power Operation Not Recommended Operation Not Recommended...
  • Page 21 CORRECTION FACTORS — ENTERING AIR HEATING COOLING Sensible Capacity Entering Dry Bulb (F) Input Power Power Input 80.6 1.011 0.989 1.007 0.893 0.889 1.087 0.964 0.902 1.004 0.994 1.004 0.964 0.692 0.884 1.085 1.108 0.988 0.967 1.002 0.997 1.002 66.2 0.983 0.645 0.838...

  • Page 22: Application Data

    Horizontal ground loop — Use this system when ade- Refer to the Carrier Water Source Heat Pump Sys- quate space is available and trenching can be easily accom- tem Design Guide for assistance designing water loop plished.

  • Page 23: Condensate Drainage

    already complete and minimum site disruption is desired. WATER QUALITY GUIDELINES The vertical ground loop system contains a single loop of CONDITION ACCEPTABLE LEVEL pipe inserted into a hole. The hole is back-filled and 7 to 9 range for copper. Cupronickel may be grouted after the pipe is inserted.

  • Page 24: Electrical Data

    Application data (cont) OCTAVE BAND SOUND PRESSURE LEVEL (Lp) AIR LIMITS ASSOCIATED WITH NC CURVES 50KQL OCTAVE BAND SOUND PRESSURE LEVEL (Lp) Cooling Heating NOISE CRITERIA Frequency (Hz) Min. Ambient Air 50 F 50 F CURVES 1000 2000 4000 8000 Rated Ambient Air 80 F 66 F...

  • Page 25: Typical Wiring Schematics

    Typical wiring schematics MANUAL CHANGEOVER WITH COMPLETE C CONTROLLER GROUND COMPRESSOR NEUTRAL ON 265V POWER SUPPLY SYSTEMS REFER TO DATA PLATE USE COPPER CONDUCTORS ONLY. SEE NOTE 2 REFER TO DISCONNECT BOX FOR OPTIONAL POWER SUPPLY CONNECTION L2 (ribbed) OPTIONAL B (HIGH) GROUND CORD...
  • Page 26 Typical wiring schematics (cont) MANUAL CHANGEOVER WITH DELUXE D CONTROLLER GROUND COMPRESSOR NEUTRAL ON 265V POWER SUPPLY SYSTEMS REFER TO DATA PLATE USE COPPER CONDUCTORS ONLY. SEE NOTE 2 REFER TO DISCONNECT BOX FOR OPTIONAL POWER SUPPLY CONNECTION L2 (ribbed) OPTIONAL B (HIGH) GROUND...
  • Page 27 AUTOMATIC CHANGEOVER WITH COMPLETE C CONTROLLER GROUND COMPRESSOR NEUTRAL ON 265V POWER SUPPLY SYSTEMS REFER TO DATA PLATE USE COPPER CONDUCTORS ONLY. SEE NOTE 2 REFER TO DISCONNECT BOX FOR OPTIONAL POWER SUPPLY CONNECTION L2 (ribbed) OPTIONAL B (HIGH) GROUND CORD CONNECTION L1 (plain)
  • Page 28 Typical wiring schematics (cont) AUTOMATIC CHANGEOVER WITH DELUXE D CONTROLLER GROUND COMPRESSOR NEUTRAL ON 265V POWER SUPPLY SYSTEMS REFER TO DATA PLATE USE COPPER CONDUCTORS ONLY. SEE NOTE 2 REFER TO DISCONNECT BOX FOR OPTIONAL POWER SUPPLY CONNECTION L2 (ribbed) OPTIONAL B (HIGH) GROUND...
  • Page 29 REMOTE-MOUNTED THERMOSTAT WITH COMPLETE C CONTROLLER GROUND COMPRESSOR NEUTRAL ON 265V POWER SUPPLY SYSTEMS REFER TO DATA PLATE USE COPPER CONDUCTORS ONLY. SEE NOTE 2 REFER TO DISCONNECT BOX FOR OPTIONAL POWER SUPPLY CONNECTION L2 (ribbed) OPTIONAL B (HIGH) GROUND CORD CONNECTION L1 (plain)
  • Page 30 Typical wiring schematics (cont) REMOTE-MOUNTED THERMOSTAT WITH DELUXE D CONTROLLER GROUND COMPRESSOR NEUTRAL ON 265V POWER SUPPLY SYSTEMS REFER TO DATA PLATE USE COPPER CONDUCTORS ONLY. SEE NOTE 2 REFER TO DISCONNECT BOX FOR OPTIONAL POWER SUPPLY CONNECTION L2 (ribbed) OPTIONAL B (HIGH) GROUND...
  • Page 31 PREMIERLINK™ CONTROLLER APPLICATIONS WITH COMPLETE C CONTROL COMPLETE PREMIER LINK CONTROL HS1/EXH/RVS LEGEND — Control Relay LWT — Leaving Water Temperature Sensor SAT — Supply Air Temperature Sensor CMP1 SPT — Space Temperature Sensor NOTE: Reversing valve is on in Cooling mode. PREMIERLINK CONTROLLER APPLICATIONS WITH DELUXE D CONTROL PREMIER LINK...

  • Page 32: Typical Piping

    Typical piping 50KQL PIPING DETAIL 5.36 3.28 (136) (83) Power Supply 3.01 1.84 (47) (76) 30° Water Out 0.87 Control Box Water In (22) Optional Autoflow Valve *16.66 (423) Compressor Access Panel (191) Optional Motorized *1.94 Water Valve (49) *7.06 3.56 (179) 4.46...

  • Page 33: Guide Specifications

    10,400 to 19,300 Btuh lubricated, PSC (permanent split capacitor) type Heating Capacity with thermal overload protection. To facilitate field Carrier Model Number: 50KQL service all units shall have a slide out fan deck and Part 1 — General quick electrical disconnect.
  • Page 34 Unit performance monitor to indicate ineffi- 6. PremierLink™ Controller: cient operating conditions prior to unit This control will function with CCN (Carrier lockout. Comfort Network) ComfortVIEW™ n. Remote fault type indication at thermostat.
  • Page 35 b. Units designed for connection to remote wall b. Programmable 7-day light-activated thermo- mounted thermostat shall be wired such that stat offers occupied comfort settings with the operating controls are at the thermostat. lights on, and unoccupied energy savings The controller shall be provided with a low with lights off.
  • Page 36 Carrier Corporation • Syracuse, New York 13221 9-08 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Section 6 Pg 36 Catalog No. 04-52500030-01 Printed in U.S.A. Form 50KQL-2PD...

Table of Contents