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Summary of Contents for Pentair ULTRATEMP ETi 220
- Page 1 ™ ULTRATEMP ETi HYBRID HEATER INSTALLATION AND USER’S GUIDE IMPORTANT SAFETY INSTRUCTIONS READ AND FOLLOW ALL INSTRUCTIONS SAVE THESE INSTRUCTIONS...
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Page 2: Table Of Contents
CUSTOMER SERVICE / TECHNICAL SUPPORT If you have questions about ordering Pentair Aquatic Systems, (“Pentair”) replacement parts, and pool products, please use the following contact information: Customer Service (8 A.M. to 4:30 P.M. — Eastern Technical Support and Pacific Times) Sanford, North Carolina (8 A.M. -
Page 3: Important Warning And Safety Instructions
This guide provides installation and operation instructions for this hybrid Electrical Code and all applicable local codes and ordinances. Improper heater. Consult Pentair with any questions regarding this equipment. installation will create an electrical hazard which could result in death or... - Page 4 The symptoms of hyperthermia include: drowsiness, lethargy, dizziness, application needs must be made by a Pentair dealer or other qualified agency fainting, and an increase in the internal temperature of the body.
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Page 5: General Information
Winterizing, page 34. will ensure years of heater operation. The UltraTemp ETi heater is equipped with Pentair’s advanced heater General Features technology which includes a heat pump and a pool heater, with a multifunction temperature controller to continuously •... -
Page 6: Positioning The Heater
When pool equipment is located below the pool surface, a leak from any component can cause large scale water loss or flooding. Pentair Water Pool and Spa, Inc. can not be responsible for such water loss or flooding which may cause damage to property or to the product. -
Page 7: Equipment Pad
Equipment Pad For proper drainage of condensation and rain water, place the heater on a flat slightly pitched surface, such as a concrete or fabricated slab (pad). If possible, place the pad at the same level or slightly higher than the filter system equipment pad. The equipment pad should also be in an area where leaves or other combustible debris will not collect on or around the heater. - Page 8 Recommended Clearances (cont.) OUTDOOR INSTALLATION VENTING GUIDELINES Vent Termination: Must be at least 3 ft. (0.9 m) above any forced air inlet located within a 10 ft. (3.5 m) radius. Must be located 12 in. (30.5 cm) away from the building wall and the following distances away from any building wall openings, included but not limited to vented eaves, doors, windows, gravity air inlet:...
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Page 9: Flue Gas Condensation Management
Based on operating conditions, algae buildup in the The condensate pH level is between 3.1 and 4.2. condensate cartridge may occur. Excessive algae Pentair recommends neutralizing the condensate buildup can prevent proper condensate drainage to avoid potential damage over time to the drainage... -
Page 10: Anchor Clamp Installation
flooding. Pentair is not responsible for such heater base. water loss or flooding or damage. -
Page 11: Internal Automatic Flow Control Valve
Internal Automatic Flow Occasionally a two-speed pump will not develop enough pressure on the low speed to operate the heater. In this case, Control Valves run the pump at high speed only to operate the heater. If The inlet/outlet header of the UltraTemp ETi™ Hybrid this does not solve the problem, do not try to run the heater. -
Page 12: Isolation And Check Valves
Ensure that the open end of the 90-degree elbow is oriented vertically. See Figure 11. 5. Install the Pentair pressure relief valve (P/N 072138), included in the PRV kit, or an equivalent 50 PSI 3/4” ASME-Type IV relief valve [3] into the 90-degree elbow [1]. -
Page 13: Multi-Heater Installations
Multi-Heater Installations All plumbing on multiple heater installations must be done in parallel (see Figure 12 and 13 below). An equal flow of water to each heater is important for optimum operation. Note: It may be necessary to adjust the water pressure switch if a unit is installed below the water level. Refer to page 10-11 for details on when and how to adjust the pressure switch. -
Page 14: Solar Installations
Solar Installations Water Pressure Switch Adjustment The UltraTemp ETi™ Hybrid Heater can be used in The water pressure switch should be adjusted to turn combination with other heating schemes such as solar. All the heater off when the pump is off. Setting the switch heat sources must be plumbed in series to work correctly to close at too low of a flow can damage the appliance. -
Page 15: Gas Connections
Water Pressure Switch Adjustment Gas Connections (cont.) 7. Check the setting of the water pressure switch by The use of Flexible Gas Connectors (FLEX) is NOT starting and stopping the filter pump and checking recommended unless they are properly sized according the control panel and operation of the heater between to the supplier recommendations for the heater rating. -
Page 16: Checking Gas Pressure Through Gas Control Valve
Consult local codes and fire protection authorities about specific installation restrictions. Figure 17 The UltraTemp ETi™ Hybrid Heater is 100% factory tested, however Pentair recommends installations 18–24-in of 3/4-in be tested to ensure proper combustion and optimal Gas line from Valve performance. -
Page 17: Electrical Connections And Wiring
Electrical Connections and Wiring RISK OF ELECTRICAL SHOCK OR ELECTROCUTION. This heater contains wiring that carries high voltage. Contact with these wires could result in death or serious injury to pool or spa users, installers, or others due to electrical shock, and may also cause damage to property. Always disconnect power circuit before connecting the heater. Label all wires prior to disconnection when servicing controls. -
Page 18: Wiring Diagram - Input
Wiring Diagram - Input Side ULTRATEMP ETI™ Hybrid Heater Installation and User’s Guide... -
Page 19: Wiring Diagram - Output
Wiring Diagram - Output Side ULTRATEMP ETI™ Hybrid Heater Installation and User’s Guide... -
Page 20: Connecting To An Automation System
CONNECTING TO AN AUTOMATION SYSTEM Remote Operation The UltraTemp ETi™ Hybrid Heater may be connected 3. Remove the four (4) bezel retaining screws from to an automation system via the remote spade above the bezel and rotate the bezel downward. terminals on the back of the control board (see page This will allow you to access the Remote terminals 17) or via the RS-485 communication connector on... -
Page 21: Terminals
Connecting the Heater to the EasyTouch ® Control System Load Center via the Heater Spade Terminals To connect the UltraTemp ETi™ Hybrid Heater 6. Insert the UltraTemp ETi cable into the gas heater cable to the Personality Board in the EasyTouch terminal connector, located on the Personality Load Center: Board. -
Page 22: Connecting To Easytouch Via Rs-485 Connector
Connecting the Heater to the EasyTouch ® Control System Load Center via the RS-485 Connector To connect the heater board cable to the Switch the main power off to the EasyTouch EasyTouch load center: load center before servicing. 1. Turn off the main system power before making any connections. -
Page 23: Pin Configuration For Heater Control Board
Pin Configuration for the Heater Control Board to EasyTouch ® Control System 1. Heater Control Board: Connect pin 2 (green) to IMPORTANT — Do NOT use pin 1 (black) or pin 4 EasyTouch screw terminal pin 2 (green). (red) on the EasyTouch personality board. 2. -
Page 24: Operating The Heater
MODE with well-trimmed hedges or other landscaping, cabanas, or fencing. 7. Pentair recommends the use of a pool cover. Besides providing a valuable safety feature, a pool cover will reduce heat loss, conserve chemicals, and reduce the load on filter systems. -
Page 25: Sequence Of Operation
Sequence of Operation Pre-Startup An electronic temperature sensing gas-fired heater 1. This appliance does not have a pilot. It thermistor in the inlet plumbing controls the heater is equipped with an ignition device which operation. When the inlet water temperature drops automatically lights the burner. -
Page 26: Basic Operating Instructions
Basic Operating Instructions 14. Set the thermostat to desired setting. Note: Setpoint must be above actual water 1. STOP! Read the safety information on (page 20). temperature or burner will not fire. 2. Turn off all electric power to the appliance. 15. -
Page 27: Safety Controls
Safety Controls Air Flow Switch (AFS) There is an air flow switch (see Figure 20), designed as a safety device to ensure the combustion air blower (fan) is operating and monitoring the differential (negative) pressure within the blower housing. The air pressure switch is factory set. -
Page 28: Stack Flue Sensor (Sfs)
Stack Flue Sensor (SFS) The heater is equipped with a Stack Flue sensor. This sensor monitors the stack flue temperature and if needed will shut down the heater if the stack flue temperature exceeds 185° F (85° C). Thermal Fuse (TF) A Thermal Fuse (TF) is a safety protection device that opens the electrical circuit if the exhaust gas temperature reaches 215°... -
Page 29: Operator Menu Tree Guide And Navigation
Navigating the Operator Menu Screens Operator Menu Tree Guide (Press Menu Select Button) Press the MENU SELECT button to view each screen. While in the menu screens, if no activity is detected after 15 seconds, the main screen is displayed. Pool and Spa Set Point Screens Displays the pool or spa water temperature set point POOL... -
Page 30: Using The Operator Menus
1. Press MENU SELECT repeatedly until the Heater Timer screen is displayed. PENTAIR AQUATICS 2. Press UP or DOWN arrows to set the amount HEATER OFF of time (range of 10 minutes to 99 hours). Timer adjusts in increments of 10 minutes. -
Page 31: Remote Mode - Rs-485 (Serial Cable)
In RS-485 Remote mode, the heater is started and heating is required. stopped via a serial RS-485 communications link with a Pentair automation controller. The high and low Note: This feature requires that an RS-485 communication temperature faults are still active; the heater will not cable be connected between the heater control board and heat above 104°F (40°C). -
Page 32: Control Panel Alarm Messages
Control Panel Alarm Messages HIGH WATER HI LIMIT Water temperature is above Water temperature is above TEMP SWITCH 104° F [40° C]. 127° F [52.8° C]. LOW WATER Water temperature is below Water temperature is above AGS LIMIT TEMP 40° F [4.4° C]. 140°... -
Page 33: Service Menu Tree Guide And Navigation
Service Menu Tree Guide Navigating the Service Menu Screens Press the UP and DOWN arrows simultaneously. If no activity (Press UP and DOWN Arrows Simultaneously) is detected after 15 seconds, the display will return to the main screen. Language Selection LANGUAGE - IDIOMA - LANGUE ENGLISH / ESPANOL / FRANCAIS Displays the language selected. -
Page 34: Eco-Time
Using the Service Menus Temperature Scale - C˚ or F˚ The control board can display temperatures in either Eco-Time degrees Fahrenheit or Celsius. The temperature scale in use can be changed from the Service Menu tree as Note: The Eco-Time setting is only active when described below: Efficiency Mode is set to “Hybrid”. -
Page 35: Run Time Counters
Run Time Counters Details of the Run Time Counter abbreviations are listed below: COMP = COMPRESSOR FAN = EVAPORATOR FAN REV VLV = REVERSING VALVE DEFROST = DEFROST FEATURE GAS = GAS HEATER RUN TIME = total time of the current cycle LOG TIME = accumulated time of all cycles since the last time the unit was powered on CYCLES = number of cycles since the last time the... -
Page 36: Maintenance
MAINTENANCE Water Chemistry Total Alkalinity Total alkalinity is a measurement of the total amount of alkaline Proper chemical balances are necessary for sanitary chemicals in the water, and control pH to a great degree. It is bathing conditions as well as prolonging to life of your not the same as pH which refers merely to the relative alkalinity/ UltraTemp ETi™... -
Page 37: General Maintenance
General Maintenance Condensate Drainage Pentair recommends that you inspect your heater on a The UltraTemp ETi™ Hybrid Heater will produce continual basis and especially after abnormal weather condensation (water) while the heat pump is in operation. conditions. The following basic guidelines are suggested... -
Page 38: Winterizing
Winterizing Spring Start Up If your heater has been winterized, perform the following Separation hazard. Purging the system with steps when starting the system in the Spring: compressed air can cause components to separate, with risk of severe injury or death to anyone nearby. Use only a low pressure 1. -
Page 39: Technical Data
TECHNICAL DATA Electrical Supply - Voltage Requirements HEATER ELECTRICAL REQUIREMENTS * 80A-80RH-80W: 80° F Air Temp, 80% RH, 80° F Water Inlet Temp. Voltage/Phase/Hz 208-230/1/60 ** 80A-63RH-80W: 80° F Air Temp, 63% RH, 80° F Water Inlet Temp. Min. Circuit Ampacity (Amp) *** 50A-63RH-80W: 50°... -
Page 40: Pressure Chart
Pressure Chart The table below should be used by trained air-conditioning and refrigeration service people. The table below should not be used for adjusting the charge in the system. Use of interpolation or extrapolation of the table data may not be appropriate unless it is closely matched by the ambient and water flow conditions. -
Page 41: Troubleshooting
TROUBLESHOOTING RISK OF ELECTRICAL SHOCK OR ELECTROCUTION. Improper installation will create an electrical hazard which could result in death or serious injury to pool users, installers, or others due to electrical shock, and may also cause damage to property. Do NOT attempt any internal adjustments inside the heater. 1. - Page 42 Problems or Symptoms Possible Cause Corrective Action HIGH REFRIG Alarm: Refrigerant high 1. Water circulation pump not on. Verify water pump is on. pressure switch is open. Verify filter and skimmers are clean, backwash if necessary. 2. Insufficient water flow. Minimum flow 30 GPM [113.6 LPM].
- Page 43 Problems or Symptoms Possible Cause Corrective Action AGS LIMIT: Water temperature is above 1. Insufficient water flow, excessive inlet Verify proper flow to heater. Refer to HI LIMIT SWITCH Alarm 140° F [60° C]. water temperature troubleshooting. 2. Automatic gas shutoff switch Verify connections at switch and in low voltage box.
- Page 44 Problems or Symptoms Possible Cause Corrective Action STACK FLUE HIGH: Stack flue sensor 1. Air flow restriction in combustion system Clear obstruction from exhaust stack / vent. detects combustion gases above 185° F 2. High stack flue temperature without Verify proper flow to heater. Ensure all isolation valves are open. [85°...
- Page 45 Problem or Symptoms Possible Cause Corrective Action GENERAL ISSUES Unable to turn Heater ON. Display is Blank. Control failure. No power supply to heater. Reset breaker. Replace fuse. Call professional serviceman to Unit will NOT start. Tripped breaker or blown fuse. Faulty inspect transformer.
- Page 46 Problem or Symptoms Possible Cause Corrective Action Lower than Normal Head Pressure, TXV stuck open. 1. Check to see if TXV bulb is firmly attached to suction line, if higher than normal suction pressure with loose, attach firmly by tightening the clamp over the bulb and cold suction line and compressor and no suction line.
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Page 47: Replacement Parts
REPLACEMENT PARTS Heater Parts Breakdown ULTRATEMP ETI™ Hybrid Heater Installation and User’s Guide... -
Page 48: Parts List - Refrigeration And Outer Shell
Parts List - Refrigeration and Outer Shell Item # Part # Description Item # Part # Description 473121 Drier Single Direction 473054Z Coil Guard 473736 Compressor Isolation Kit 476105Z Thermostatic Expansion Valve 475939Z Control/HP Panel Almond 470441 Fan Guard Fastener Kit 476069Z Control/HP Panel Black 473786... -
Page 49: Parts List - Gas System
Parts List - Gas System Item # Part # Description Item # Part # Description 475918Z Blower Shield Replacement Kit 475897Z Heat Exchanger, 100K BTU/hr 474285Z Blower Kit, ETi 220 Gas Heat Exchanger Gasket 475919 Service Kit 475902Z Air Manifold to Blower Gasket Kit 475920 Gas Heat Exchanger Hardware Kit 475899Z... -
Page 50: Parts List - Electrical
Parts List -- Electrical Item # Part # Description Item # Part # Description 473150 Relay, Fan and Gas 475957Z Bezel, Control Board, and Label Kit 473731 Dual Capacitor 475928Z Wire Harness, Gas Inputs Contactor Compressor/Input Wire Harness, Heat Pump 473149 475929Z Power... -
Page 51: Parts List - Plumbing
Parts List -- Plumbing Item # Part # Description Item # Part # Description 475950Z Hurricane Tie Down Straps 473656 Switch, Low Refrigerant Pressure 476032Z Water Management Assembly 473665 Probe Thermistor, Defrost Sensor 470284 Nut, J Clip (Base) 473606 Water Pressure Switch Boot 470281 Nut, U Clip (Panels) 475956Z... - Page 52 Unless expressly noted, names and brands of third parties that may be used in this document are not used to indicate an affiliation or endorsement between the owners of these names and brands and Pentair Water Pool and Spa, Inc. Those names and brands may be the trademarks or registered trademarks of those third parties.
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