Raypak PS9350HC Installation Manual

INSTALLATION & OPERATING
INSTRUCTIONS
Heat Pump Pool & Spa Heater
Professional
9350HC and
9353HC
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. 6000.58A Effective: 09-10-15 Replaces: 03-01-15 P/N 241571 Rev. 2
92-103778-11-02
ATTENTION: Please Take This Opportunity to Quickly Register Your Unit!!
While your unit is being installed by your professional and licensed installer of choice, Please Take This Opportunity to Quickly Register Your Unit!! With the necessary information in hand, Registering your new Heat Pump Pool Heater only takes a few moments and is the only way to assure any verifiable warranty procedures
uring the span of your unit's period of protection.
d
Using the diagram at the bottom of the page (Fig. i) please locate and record your model and serial number. Once you have done this, please make sure you also have the following information on hand:
• Name, phone number, and email address of homeowner
• physical address of where the unit is installed; please include any 'subdivision' or similar information
• any service challenges present at the house/neighborhood: gated community, locked access at house, guard dog, etc.
• date of installation of the new unit
name and phone number of the professional and licensed entity that performed the installation for you
With all of the above information in hand, please feel free to call us at 800.260.2758 and ask to register your brand new heat pump.
You will be given a Warranty Registration Confirmation number which you should notate and keep in one loca­tion along with your Installation & Owner's Manual, a copy of your warranty (provided with your manual) and the above information.
This would also be a good time to review both the manual and the warranty so that you are aware of how to correctly operate your new equipment as well as how to keep from voiding any aspects of your warran­ty.
During the life of your unit, please feel free to use the above phone number, or the one conveniently located right on the unit, to contact us with any questions you may have about operation, warranty, and/or service. Thank You Very Much Choosing us to Satisfy Your Pool Heating needs!!
NAMEPLATE
Fig. i: Model and Serial Number Location
Rev. 2 reflects the following: Changes to: Wiring diagrams on pages 32-33 Additions: None. Deletions: None.
2
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 & Spa Types
Water Temp. (Deg. F) 68 to 88 89 to 104 68 to 104
pH 7.3 to 7.4 7.3 to 7.4 7.6 to 7.8
Total Alkalinity (PPM) 120 to 150 120 to 150 80 to 120
Calcium Hardness (PPM) 200 to 300 150 to 200 200 to 400
Salt (PPM)
Free Chlorine (PPM)* 2 to 3 2 to 3 2 to 3
Total Dissolved Solids (PPM)
*Free Chlorine MUST NOT EXCEED 5 PPM! ** In salt water chlorinated pools, the total TDS can be as high as 6000ppm.
• Occasional chemical shock dosing of the pool or spa water should not damage the heater providing the water is balanced. However, it is highly recommended that the heat pump pool heater is isolat­ed via shut off valves before any aggressive chemical treatment.
• Automatic chemical dosing devices and salt chlorinators are usually more efficient in heated water. Unless controlled, they can lead to excessive chlorine level which can damage your heater.
• Further advice should be obtained from your pool or spa builder, accredited pool shop, or chemical supplier for the correct levels for your water.
4500 MAXIMUM 4500 MAXIMUM 4500 MAXIMUM
3000 MAXIMUM** 3000 MAXIMUM** 3000 MAXIMUM**
3
CONTENTS
Water Chemistry 3 Warnings 5
Pay Attention to These Terms 5
Introduction 6 Installation Considerations 6 Electrical Connections 7 Water Connections 9 Pressure Drop 9 HPPH Control Display 10 User Modes 11 HPPH Control Menus 11 USER MENU — HEAT/COOL Model Type Selection 12 INSTALLER/SERVICE MENU — HEAT/COOL Configuration 14 Control Settings 18
Set Current Time 18 C/F Display 18 Spa Max Temp 18 Pool Max Temp 18 Pump Periods 18
Temperature Control 18 Additional Features 18
Pump Control 18 Low Ambient (Outside) Lockout 18 Control Lock Box Mode 19 AUX Mode 19 Remote Pool Operation 19 Pool Auto Mode 19 Fault History Run Hours/Cycles 19 Compressor Start Delay 20 Minimum Run Time 20 Defrost Operation 20 3-Way Valve Control 20 Battery Back-up 20 High Water Temperature Limit 20 High Pressure Switch Lockout 20 Low Pressure Switch Lockout 20 Water Flow Switch 21 Controls 21
Digital Controls Operating Instructions 21
To Increase or Decrease the Desired Water Temperature (Pool or Spa Mode) 22 Select Temperature in °C or °F 22
Heat/Cool Operation 22 System Start-Up 22 Seasonal Start-Up or Annual Check 22 Summer Shutdown 22 Freeze Protection 23
System Drain-Down 23 Continuous Pump Operation 23
Maintenance 23
Air Coil Cleaning 23 Cabinet Care (optional) 23 Unplug Condensation Drain Holes 23
Troubleshooting 24 Service Call Verification 27
Power Supply 27 Water Flow 27 Time Clock Adjustment 27 Set Factory Defaults 27
Plumbing Diagrams 28 Wiring Diagram — 208V/230V Single-Phase — Digital Models 32 Wiring Diagram — 208V/230V Three-Phase — Digital Models 33 Installing a Remote Control Device 34
Heater 2-Wire Controllers (Heat Only) 34 3-Wire Controllers 34 2-Wire Controllers For “Chill” Mode ­Heat/Cool Models Only 34
4
Warnings Pay Attention to These Terms
ndicates the presence of immediate hazards which will cause severe personal injury, death
DANGER:
I or substantial property damage if ignored.
WARNING:
CAUTION:
NOTE:
This manual, as well as the pool/spa heat pump pool heater itself, contains ANSI-approved product safety signs and labels. Please read these signs and labels, as they convey important safety information about hazards that may be potentially present in and around the heat pump pool heater.
CAUTION: Elevated water temperature can be hazardous. The U.S. Consumer Product Safety Commission has these guidelines:
1. Spa water temperatures should never exceed 104°F (40°C). A temperature of 100°F (38°C) is considered safe for a healthy adult. Special cau­tion is suggested for young children.
2. Drinking of alcoholic beverages before or during spa or hot tub use can cause drowsiness which could lead to unconsciousness and subsequently result in drowning.
Indicates the presence of hazards or unsafe practices which could cause severe personal injury, death or substantial property damage if ignored.
Indicates the presence of hazards or unsafe practices which could cause minor personal injury or product or property damage if ignored.
Indicates special instructions on installation, operation, or maintenance which are important but not related to personal injury hazards.
CAUTION: Improper chemical content in a swim­ming pool or spa can damage the heat pump pool heater. DO NOT add pool chemicals to the skimmer. This will damage the heat pump pool heater and could void the heat pump pool heater warranty. ALWAYS follow the product manufacturer’s direc­tions when adding any chemicals to your pool.
WARNING: These heat pump pool heaters are charged with R-410A refrigerant. Ensure that all service work is done with gauges and equipment suitable for R-410A.
3. Pregnant Women Beware! Soaking in water over 102°F (39°C) can cause fetal damage during the first three months of pregnancy resulting in the birth of a brain-damaged or deformed child. Pregnant women should stick to the 100°F (38°C) maximum rule.
4. Before entering the spa or hot tub, users should check the water temperature with an accurate thermometer; spa or hot tub thermostats may err in regulating water temperatures by as much as 4°F (2.2°C).
5. Persons with a medical history of heart disease, circulatory problems, diabetes, or blood pressure problems should obtain a physician's advice before using pools or hot tubs.
6. Persons taking medications which induce drowsi­ness, such as tranquilizers, antihistamines, or anticoagulants, should not use spas or hot tubs.
5
Introduction
Installation Considerations
WARNING: This pool/spa heat pump pool heater is
an electromechanical machine that incorporates a
ressurized refrigerant gas in a sealed system.
p ONLY trained and qualified service personnel are
uthorized to install or service this equipment.
a Without proper training and knowledge of such equipment, any attempt to install or service the unit could result in serious injury or even death.
This manual contains important information on the use, maintenance and troubleshooting of your new heat pump pool heater. This unit must be properly installed, maintained and operated for optimal per­formance.
This heat pump pool heater is an extremely efficient, economical machine designed specifically for swim­ming pool heating. It is similar in design and operation to a typical residential air conditioning system. The unit employs a hermetic motor/compressor operating in a refrigeration cycle to extract heat from ambient air and deliver it to the circulating pool water.
As with all heat pump pool heaters, compared to other types of heaters such as gas or oil-fired, this heat pump pool heater has lower heating capacity on a BTUH/hr basis. As a result, it will be required to oper­ate longer to accomplish the desired results. It may, at certain times, operate as much as 24 hours per day. However, this should not be of concern to the owner, because the unit is designed to operate continuously. Even though it may operate continuously for many hours, it will still heat the pool with greater economy than other types of fossil fuel heaters.
Place a cover or blanket over the pool at night and other non-use periods. This will keep evaporation, the cause of main heat loss, to a minimum, and will great­ly reduce pool heating costs. During warmer weather, the cover may be required only at night.
WARNING: Do not install the unit within 3 ft of
ossil fuel burning heaters. Air intake along the
f sides of this heat pump pool heater could disturb the combustion process of the unit, and could cause damage or personal injury.
• Mount the unit on a level, sturdy base, preferably
a concrete slab or blocks. The size of the base should be at least 3 ft by 3 ft.
• You must install the 4 black rubber sound iso­lation pads (each 2 inches square) that ship with the unit. The pads are shipped in a bag with the unions, gaskets and the I&O manual. Install pads under the 4 corners of the unit to reduce vibra­tion and sound transmission to the base.
CAUTION: The unit’s supporting base must be high enough to keep it completely free of standing water at all times.
Situate the heat pump pool heater carefully to mini­mize installation costs while providing maximum efficiency of operation, and to allow adequate service access, as follows:
For unrestricted air intake and service access, position each side of the unit at least 1 ft (30 cm) from walls, pipes and other obstructions.
WARNING: This unit is designed for outdoor instal­lation; DO NOT install it in an enclosed area such as a shed or garage.
Recirculation of cold discharge air back into the evaporator coil will greatly reduce the unit’s heat­ing capacity and efficiency.
This unit features an ‘up-flow’ discharge for quiet operation. Air is pulled up through the evaporator coil and discharged through the top grill. Allow at least 5 ft (1.5 m) clearance above the unit for unre­stricted air discharge. DO NOT install the unit under a porch or deck. Refer to Fig. 1.
To minimize water piping, locate the unit as close as possible to the existing pool pump and filter.
6
G
AS
HEATER
AIR FLOW IN
AIR FLOW IN
AIR FLOW OUT
3 FT
M
IN
12”
MIN
6
0”
MIN
Fig. 1: Installation Clearances
Irrigation water should be directed away from the heat pump pool heater-water spray can damage the heat pump pool heater.
Rain water run offs- the heat pump pool heater can withstand normal rain. Install rain gutters to prevent direct steams of rain water to the heat pump pool heater.
It is important to keep the area next to the heat pump pool heater clear of shrubs, bushes and chemicals containers. They could prevent air from circulating fully through the heat pump pool heater, and will affect the operation of the heat pump pool heater or damage the heat pump pool heater.
When installed in areas where freezing tempera­tures can be encountered, drain the water circuit to prevent possible freeze-up damage.
For high wind installation requirements, refer to the diagram on page 8.
Electrical Connections
Refer to the unit rating plate below the control panel for precise power requirements for your unit, and for ampacity and over-current protection requirements.
All wiring must be in accordance with the National
Electrical Code, NFPA No. 70, latest edition, and all applicable state and local codes. Wiring diagrams are located on pages 32 through 33.
Locate the equipment disconnect means within 3 feet of the heater’s electrical enclosure, or as close to the heater as possible. Always satisfy applicable codes and standards.
NOTE: Refer to the National Electrical Code, Article 680, for general requirements for swimming pools and equipment, and to Article 440 for special consid­erations necessary for circuits supplying hermetic refrigeration motor/compressors.
In sizing power wiring, be especially aware of up­sizing requirements necessary due to wiring distances. Always satisfy applicable codes and standards.
Electrical installation should be done by a licensed electrician only.
This unit is pre-wired to work with external control sys­tems, heat-on-demand options and other external time clock overrides. Refer to the external control system’s instructions, and page 19 of this manual, for installa­tion information.
7
Fig. 2: Hurricane Tie Down Instructions
8
Model No. VAC in - Phase - Hz
9350HC 208/230 - 1 - 60 42.0 50 60
9353HC 208/230 - 3 - 60 34.0 40 50
Table A: Typical System Electrical Power Requirements
Minimum Circuit
Ampacity (A)
Breaker Size (A)
IN
M
M
AX
Water Connections
CAUTION: The heat pump pool heater inlet and
outlet connections are NOT interchangeable. They must be connected as instructed below.
1. Connect the heat pump pool heater in the return water line between the filter and the pool/spa. See the Plumbing Diagrams beginning on page 28.
2. Connect the filter outlet to the fitting marked WATER IN at the bottom front of the unit.
3. Connect the fitting marked WATER OUT to the return piping to the pool/spa. Unit inlet/outlet con­nection fittings are 2-inch PVC unions.
Water connections from the unit to the main return line can be PVC pipe or flexible pipe approved for the purpose and, in either case, should be at least equal in size to the main pool/spa circulation pip­ing.
4. In cold weather (freeze zone) areas, shutoff valves (ball or gate type) must be installed at the unit inlet and outlet to facilitate service and cold weather drain-down.
WATER OUT
WATER IN
Fig. 3: Water Connections
Pressure Drop
For system pressure drop information, refer to Table B below.
Flow
(gpm)
30 9
40 9
50 10
60 11
70 12
Pressure Drop
9350HC/
9353HC
5. Operate the pump and check the system for leaks.
6. Drain plugs are located on each union fitting as shown in Fig. 3 for draining the system during win­terizing.
NOTE: While it is possible to mount the upper union with the drain plug vertically, Raypak has determined that installing both unions with the drain plugs facing down as shown in Fig. 3 provides for the best drain­ing of the system.
CAUTION: When the drain plugs are removed for draining the system, ensure that they are stored in a safe place for re-installation when needed to restart the system.
80 13
Note: Multiply the pressure drop in psi by 2.3067 to yield the pres­sure drop in Ft. H2O Head (TDH).
Table B: Pressure Drop Across Heat Pump Pool Heater
9
WARNING: Install a check valve and/or a Hartford loop AFTER the heat pump pool heater and BEFORE any chlorinating devices. Install any auto-
atic chemical feeders AFTER the heat pump pool
m heater. Improper installation of any type of auto-
matic chemical feeders can result in serious damage to, or premature failure of, the heat
ump pool heater and will void the heat pump
p pool heater warranty.
HPPH Control Display
The HPPH display is viewable from outside of the heater. All operation and settings of the HPPH control are accomplished through the use of the 3 buttons of the user interface. These buttons are labeled as fol­lows:
MENU/SET – Scroll through available menus and set changed values (MENU)
UP – Increase values in the Adjust menu
DOWN – Decrease values in the Adjust menu
and OFF. The cooling setpoint can be adjusted in the range of 50F to the Cooling Deadband value below the Heating setpoint. This allows use in Plunge Pools. Adjust the cooling setpoint accordingly.
The control board is equipped with a red status LED
n the back of the board which flashes at a “heartbeat”
o of 2Hz while operating normally. The control board is also equipped with a green LED (next to the commu­nications jack) on the back of the board which will flicker to indicate active communications when con­nected to another system.
Upon initial application of power, the HPPH control briefly sets all segments on the LCD at power-up. On a normal power-up, the control displays the current software revision and the model type configuration (HEAT ONLY, POWER DEFROST or HEAT/COOL) on the LCD for 2 seconds and then resumes the user selected mode it was in before power was interrupted. The configuration for these units should be HEAT/COOL.
Setpoints are read from non-volatile memory. If the self diagnostic check indicates corrupted values, “EEPROM Fault” is displayed on the LCD and opera­tion is prohibited until setpoints are manually set.
Fig. 4: HPPH Control Display
The display uses a 2-line, 16-character backlit Liquid Crystal Display (LCD) as the method for supplying information. The backlight is normally off. The back­light is on for 15 minutes after Power-Up and for 15 minutes after any button press. Use the LCD to setup and monitor the operation of your heater.
If the membrane switch remains inactive for 180 sec­onds (3 minutes), the screen will revert to the current view.
On HEAT/COOL models, the options available by pressing the MENU/SET (MENU) button are POOL HEAT, POOL COOL, POOL AUTO, SPA, TIMED SPA
If unit type has not been set (like during the replace­ment of the HPPH control), the control prompts the user to set the model type (HEAT ONLY, POWER DEFROST, or HEAT/COOL) before any device opera­tion is enabled. Installation in these models requires a model type of HEAT/COOL to be selected.
Upon initial installation, there are several items that must be defined and programmed depending on the configuration and accessories intended to be con­trolled by the HPPH control. These include: (1) 3-way valve control (Yes or No), (2) Pump control (Yes or No and then what type of control – 4-speed control or vari­able speed control), and (3) Auxiliary control (Yes or No and then what type – External Heat, Auxiliary Output or Remote Output).
Once these choices are made, then additional infor­mation relating to the establishing of pump periods, pump speeds during each period and Return/Suction Valve positions during each period must be deter­mined and set in the control.
The options for the control can be very simple or very detailed, depending upon each installation desires. Once programming is completed, the control is ready for operation.
10
The user may select one of several operating modes since these units are HEAT/COOL models. Each mode is selected by pressing the MENU button to cycle between the modes. Each press of the MENU button selects the next mode. There is no automatic increment from continually pressing the MENU button.
n fact, continually pressing the MENU button (for 3+
I seconds) will move the user into the USER Menu.
temperature and the current operating state “Heating” for example. Pressing the MENU button will change the display to show the time remaining
n the timer. Press the MENU button again to go
o back to the current status.
OTE: Setpoints are not adjustable while in the
N
OFF mode or if the Control Lock Box mode is active.
USER MODES
For HEAT/COOL models, the mode selections are:
OFF – POOL HEAT – POOL COOL – POOL AUTO – SPA – TIMED SPA.
On HEAT/COOL models, there are additional opera­tional modes available as noted below:
1. When POOL HEAT mode is selected, each press of the UP or DOWN buttons will increase / decrease the pool heating setpoint temperature. Holding the UP or DOWN buttons down will speed up the change of the temperature values.
2. When POOL COOL mode is selected, each press of the UP or DOWN buttons will increase / decrease the pool cooling setpoint temperature. Holding the UP or DOWN buttons down will speed up the change of the temperature values.
3. When POOL AUTO mode is selected, each press of the UP or DOWN buttons will increase / decrease the pool setpoint temperature. Holding the UP or DOWN buttons down will speed up the change of the temperature values.
4. When SPA mode is selected, each press of the UP or DOWN buttons will increase / decrease the spa setpoint temperature. Holding the UP or DOWN buttons down will speed up the change of the tem­perature values.
5. When TIMED SPA mode is selected, the display will read “Up or Dn to Set”. This tells the user to press the UP or DOWN buttons to set the desired timer for timed SPA heating operation. Pressing the UP button will increase the timer in 15 minute increments (up to a total of 6 hours). Pressing the DOWN button will decrease the timer by 15 minute increments. The timer will start and the unit will begin heating as necessary to maintain the Spa setpoint temperature for this duration. At the end of the timed period, the unit will automatically go to the last operational state (Pool Heat, Pool Cool, Pool Auto, or OFF). Once the unit turns on, the display will toggle between the current Spa water
The control saves the setpoint changes in non-volatile memory and begins using them for heat demand decsions after both the UP and DOWN buttons have been released for 2+ seconds.
REMOTE Mode is accessed by pressing and holding the UP and DOWN buttons simultaneously for 3 sec­onds. When exiting the REMOTE mode, the control always selects the OFF Mode.
If the UP, DOWN or MENU buttons are pressed while in REMOTE mode, the display will read “Exit Remote Mode to Adjust Temp”. Mode and temperature set­points are not changed. Press and hold the UP and DOWN buttons for 3 seconds to exit REMOTE Mode.
The service display can be accessed by pressing and holding the UP and MENU buttons for 3+ seconds. The service display does not affect operation of the unit which continues to operate in the background. When in this mode, pressing the UP or DOWN buttons will toggle through the various information reported. Some items (Fault History and Sensor Temperatures) have multiple values (press UP or DOWN buttons to scroll through the additional information. The service display mode may be exited to return to the previous display be pressing the UP and MENU buttons or it will automatically be exited if no button is pressed within 60 seconds.
HPPH Control Menus
The USER menu is accessed by pressing and holding the MENU button on the HPPH display for 3+ seconds. This menu is intended for use by the end user to change temperature settings and pump periods as desired. There are different features and settings required for different Model types. The model types shown are HEAT ONLY, POWER DEFROST and HEAT/COOL. For use in these units, the model type selected should be “HEAT/COOL”. The following table outlines the items noted on the display in the HEAT/COOL configuration, the default values and range of adjustable values as well as a brief descrip­tion of the feature.
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