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INSTALLATION & OPERATING
Heat Pump
Pool & Spa
Heater
Model Series
5310, 6310, 6330HC & 8320
FOR YOUR SAFETY: Do not store or use gasoline or other flammable vapors and
liquids or other combustible materials in the vicinity of this or any other appliance. To
do so may result in an explosion or fire.
NOTE: The instructions in this manual are for the use of qualified individuals specially trained and experienced
in the installation and maintenance of this type of equipment and related system components. Installation and
service personnel are required by some states to be licensed. Persons not qualified shall not attempt to install,
service, or maintain this equipment.
This manual should be maintained in legible condition and kept adjacent to the heat pump pool heater or in a
safe place for future use.
Catalog No. 6000.551B
INSTRUCTIONS
Effective: 06-19-09
Replaces: 04-10-09
R
C
US
P/N 241363 Rev. 3
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Related Manuals for ThermoTec 6330HC
Summary of Contents for ThermoTec 6330HC
- Page 1 Pool & Spa Heater Model Series 5310, 6310, 6330HC & 8320 FOR YOUR SAFETY: Do not store or use gasoline or other flammable vapors and liquids or other combustible materials in the vicinity of this or any other appliance. To do so may result in an explosion or fire.
- Page 2 6; the diagram on page 8; Table A and Table B on page 9, The addition of: A note to the bottom of Table B on page 9; the Heat/Cool Operation (Model 6330HC Only) section on page 12; wiring diagrams for model 6330HC on pages 23 and 24.
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Page 3: Water Chemistry
Water Chemistry (Corrosive water voids all warranties) For your health and the protection of your pool equipment, it is essential that your water be chemically balanced. The following levels must be used as a guide for balanced water. Recommended Level(s) Fiberglass Pools Fiberglass Spas Other Pool &... - Page 4 3-Phase — Digital Models Wiring Diagram — 208V/230V To Select Pool or Spa Mode To Increase the Desired Water Single-Phase — Model 6330HC Wiring Diagram — 208V/230V Temperature (Pool or Spa Mode) To Lower Desired Water Temperature 3-Phase — Model 6333HC...
- Page 5 — Warnings Pay Attention to These Terms Indicates the presence of immediate hazards which will cause severe personal injury, death DANGER: or substantial property damage if ignored. Indicates the presence of hazards or unsafe practices which could cause severe personal WARNING: injury, death or substantial property damage if ignored.
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Page 6: Installation Considerations
Introduction Installation Considerations WARNING: Do not install the unit within 3 ft of WARNING: This pool/spa heat pump pool heater is fossil fuel burning heaters. Air intake along the an electromechanical machine that incorporates a sides of this heat pump pool heater could disturb pressurized refrigerant gas in a sealed system. -
Page 7: Electrical Connections
Fig. 1: Installation Clearances • When installed in areas where freezing tempera- NOTE: Refer to the National Electrical Code, Article tures can be encountered, drain the water circuit 680, for general requirements for swimming pools to prevent possible freeze-up damage. See the and equipment, and to Article 440 for special consid- Freeze Protection Section. -
Page 9: Water Connections
VAC in - Phase - Hz Ampacity (A) Size (A) 5310 208/230 - 1 - 60 38.2 208/230 - 1 - 60 33.45 6310/6330HC 208/230 - 3 - 60 25.45 208/230 - 1 - 60 37.45 8320 208/230 - 3 - 60 33.3... - Page 10 Defrost Switch: Prevents heat pump pool heater WARNING: Install a check valve and/or a Hartford operation if ambient air temperature falls below a pre- loop AFTER the heat pump pool heater and determined safe minimum (approximately 42° F). BEFORE any chlorinating devices. Install any auto- matic chemical feeders AFTER the heat pump pool Delay Timer: Prevents compressor from short cycling, heater.
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Page 11: Controls (Digital Models)
• Compressor Delay Active (amber lamp): Under 4. Allow the heat pump pool heater to operate for a normal operation, when lit, indicates compressor few minutes to stabilize operating pressures and to anti-short cycle timer is active. The fan will run but allow various component temperatures to normal- the compressor will be OFF for 6 to 8 minutes. - Page 12 Heat/Cool Operation (Model Digital Controls Operating Instructions 6330HC Only) The electronic board has the capability of memorizing The heat/cool model is designed to both heat and cool two different programmed temperature settings as fol- the pool. To select heat or cool mode, push the SET key until H/C is displayed.
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Page 13: Summer Shutdown
System Start-Up Summer Shutdown If you do not plan to use the heat pump pool heater 1. Verify that the Digital Board is displaying a temper- during the summer months, secure and protect it as ature and the pool pump is running and water is follows: circulating properly. -
Page 14: Maintenance
Maintenance Troubleshooting If your unit does not operate, or simply does not heat NOTE: The heat pump pool heater MANUFACTUR- your pool water, Fault Codes (digital models), or the ER IS NOT RESPONSIBLE for maintenance indicator lamps (analog models) on the front control adjustments. -
Page 15: Service Call Verification
Service Call Verification coils, or any other obstruction to airflow will reduce performance. Before you make a service call, first determine if the • pool blanket/cover being used? problem is: Unblanketed pools can lose up to 10 degrees per night compared to 4 degrees or fewer when a •... - Page 16 Fault Code Meaning of Code The desired programmed temperature point is lower than 60°F (15°C). Shortage of refrigerant gas in the unit or faulty low pressure control. The unit will show LP & LP3 (LP3) after 3 LP faults and shuts down the unit and pool pump for protection. If this occurs, you should call for service.
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Page 17: Plumbing Diagrams
Plumbing Diagrams Water In Water Out Filter (from pool (to pool or spa) or spa) Fig. 6: For systems with pumps of less than 2 HP (under 80 gpm), no external bypass is required. Connections are 2-inch unions. Plumb the heat pump pool heater AFTER the filter and BEFORE any chlorinators. - Page 18 Fig. 8: Pool Piping for Heat Pump Pool Heater and Gas Pool Heater UNITS UNITS UNITS Fig. 9: Pool Piping for Heat Pump Pool Heaters, Multiple, Primary/Secondary...
- Page 19 Wiring Diagram — 208V/230V Single-Phase — Analog Models USE COPPER CONDUCTORS ONLY USE 75 ° C 600 V WIRE TORQUE SCREWS : 40 LB - IN COMPRESSOR LEGEND LOW PRESURE SWITCH COIL L E D'S [CONTACTOR,FAN RELAY] POWER AMBER HIGH PRESURE SWITCH HEAT GREEN WATER...
- Page 20 USE COPPER CONDUCTORS ONLY Wiring Diagram USE 75 ° C 600 V WIRE TORQUE SCREWS : 40 LB - IN 208V/230V Single-Phase Digital Models COMPRESSOR MOTOR 240V 208V AC F1 F2 F3 12 0 12 TRANSFORMER WS DS AS PS FUSE 24 V H.
- Page 21 Wiring Diagram — 208V/230V 3-Phase — Analog Models USE COPPER CONDUCTORS ONLY USE 75 ° C 600 V WIRE TORQUE SCREWS : 40 LB - IN LEGEND COMPRESSOR LOW PRESURE SWITCH COIL L E D'S [CONTACTOR,FAN RELAY] HIGH PRESURE SWITCH POWER AMBER HEAT...
- Page 22 Wiring Diagram — 208V/230V 3-Phase — Digital Models USE COPPER CONDUCTORS ONLY USE 75 ° C 600 V WIRE TORQUE SCREWS : 40 LB - IN COMPRESSOR 3 PHASE MONITER MOTOR 240V 208V TRANSFORMER AC F1 F2 F3 12 ~ 0 ~12 WS DS AS PS FUSE 2 amp...
- Page 23 Wiring Diagram 208V/230V Single-Phase Model 6330HC COMPRESSOR MOTOR 240V 208V AC F1 F2 F3 12 ~ 0 ~12 TRANSFORMER WS DS AS PS LEGEND COIL [CONACTOR, FAN & POWER DEFROST ] TER. STRIP CAPACTIOR O/BK FAN RELAY LOW PRESURE SWITCH...
- Page 24 Wiring Diagram — 208V/230V 3-Phase — Model 6333HC USE COPPER CONDUCTORS ONLY USE 75 ° C 600 V WIRE TORQUE SCREWS : 40 LB - IN COMPRESSOR 3 PHASE MONITER MOTOR 240V 208V TRANSFORMER AC F1 F2 F3 12 ~ 0 ~12 WS DS AS PS FUSE 2 amp...
- Page 25 Installing a Remote Control Installing a Remote Control Device on Analog Heaters Device on Digital Heaters Wiring Wiring For a 2-wire control, use the TOTAL and COMMON For a 2-wire control, use the TOTAL and COMMON connections on the heat pump pool heater wiring connections on the heat pump pool heater wiring block.
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