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Copyright 2004 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
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.
1
/
Nominal Tons
2
Form 50KQL-1PD
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Related Manuals for Carrier AQUAZONE 50KQL07-19
Summary of Contents for Carrier AQUAZONE 50KQL07-19
- Page 1 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-...
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Page 2: Table Of Contents
The Carrier Console WSHP provides installation cost. All units are pre-wired easy access to the controls. exceptionally quiet operation for maxi- and factory charged with R-22 mum comfort. -
Page 3: Features/Benefits
Features/Benefits (cont) Anti-short cycle timer — Provides a Water coil freeze protection exclusively by Carrier, the controller minimum off time to prevent the unit (selectable for water or anti- can be used to actively monitor and from short cycling. The 5-minute timer freeze) —... -
Page 4: Model Number Nomenclature
Model number nomenclature Aquazone™ High-Efficiency R-22 Water Source Heat Pump 50KQL – Console Unit Power Termination A – Field-Connected Hard Wired B – 20A Plug and Cord** D – Disconnect switch, 15A fuse Size – Nominal Capacity (Tons) F – Disconnect switch, non-fused 07 –... -
Page 5: Ari/Iso 13256-1 Capacity Ratings
ARI/ISO 13256-1 capacity ratings COOLING HEATING WATER PRESSURE AIRFLOW UNIT 50KQL 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 13.8 11.2 17.8 1.169... -
Page 6: Options And Accessories
Deluxe D control system provides the same functions mode. as the Complete C while incorporating additional flexibility PremierLink™ controller is compatible with the Carrier and functions to include: Comfort Network (CCN) and other building automation Thermostat input capabilities — Accommodate emergency systems (BAS). - Page 7 Programmable 7-day thermostat — Offers 2-stage heat, stop, lead/lag, or variable frequency pump operation. 2-stage cool, auto changeover, 7-day programmable with • Direct Digital Control compatible using the Carrier copy command, 4 settings per day, fully electronic, 24 vac, Comfort Network (CCN) and WSHP units utilizing backlit LCD, keypad lockout, no batteries required, PremierLink CCN controllers.
- Page 8 Options and accessories (cont) CARRIER AQUAZONE™ THERMOSTATS (FOR USE WITH REMOTE THERMOSTAT UNITS) Carrier ® COOL AUTO HEAT 7-DAY PROGRAMMABLE/LIGHT-ACTIVATED 7-DAY PROGRAMMABLE FLUSH MOUNT PROGRAMMABLE COOL AUTO HEAT 5-DAY PROGRAMMABLE/NON-PROGRAMMABLE PREMIERLINK™ COMMUNICATING CONTROL...
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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 50KQL CHASSIS DIMENSIONS — SIZE 07, 09, 12, 15, 19 5.36 3.28 40.98 (136) (83) Power Supply (1040) 3.01 1.84 (76) (47) 30° Water Out 0.87 Control Box Water In (22) Blower Deck *16.66 20.50 (423) (521) Compressor Access Panel (191) *1.94 Blower Access Panel...
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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 and wet bulb with the variable factors of dry bulb and wet conditions. bulb using the Corrections Factor 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...
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Page 16: Performance Data
Performance data 50KQL07 — NOMINAL AIRFLOW 240 CFM WATER PRESSURE DROP (ft wg) 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 17 50KQL09 — NOMINAL AIRFLOW 300 CFM WATER PRESSURE DROP (ft wg) 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 (ft wg) 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...
- Page 19 50KQL15 — NOMINAL AIRFLOW 400 CFM WATER PRESSURE DROP (ft wg) 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 (ft wg) 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...
- 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...
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Page 22: Application Data
Refer to the Carrier Water Source Heat Pump Sys- Horizontal ground loop — Use this system when ade- tem Design Guide for assistance designing water loop quate space is available and trenching can be easily accom- systems. -
Page 23: Condensate Drainage
concealed below ground. The number of loops required de- WATER QUALITY GUIDELINES pends on ground conditions, heating and cooling require- CONDITION ACCEPTABLE LEVEL ments, and the depth of each hole. 7 to 9 range for copper. Cupronickel may be used in the 5 to 9 range. Hybrid systems —... -
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 SPT — Space Temperature Sensor CMP1 NOTE: Reversing valve is on in Cooling mode. PREMIERLINK CONTROLLER APPLICATIONS WITH DELUXE D CONTROL PREMIER LINK...
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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
D. Refrigerant Components: Units shall be Carrier model 50KQL. 1. Units shall have a sealed refrigerant circuit includ- B. Units shall be individually packaged with wooden... - Page 34 6. Carrier PremierLink™ Controller: n. Remote fault type indication at thermostat. This control will function with CCN (Carrier Comfort Network) ComfortVIEW™ o. Single harness connection for all safety software. It shall also be compatible with devices.
- Page 35 7. Optional Controls: G. Special Features: a. Unit-mounted ACO (automatic changeover) 1. Aquazone™ Thermostat Controls (for use with remote thermostat units): thermostat operating controls shall consist of temperature setting dial knob, push button a. Programmable multi-stage thermostat with switches for Stop, Fan only, Hi fan, Lo fan. 7-day clock, holiday scheduling, large backlit Unit-mounted thermostats shall have a remote display and remote sensor capability.
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Page 36: Guide Specifications
PremierLink accessories shall provide a fully thermostats. integrated DDC system. Accessories include Carrier Corporation • Syracuse, New York 13221 3-04 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.