Teledyne EHE manual

FOR YOUR SAFETY - This product must be installed and serviced by authorized person- nel, qualified in pool/spa heater installation. Improper installation and/or operation can create carbon monoxide gas and flue gases which can cause serious injury, property damage, or death. Improper installation and/or operation will void the warranty. H0205000A I[...]

SECTION 1 General Information 1A Introduction ........................................................... 1 1B Description ............................................................ 1 1C Warranty ................................................................ 1 SECTION 2 Installation Instructions 2A General Requirements .........................[...]

Hi-E2 Page 1 SECTION 1. General Information 1A. Introduction This manual contains information for the proper installation and operation of the Hi-E 2 Model EHE pool/spa heater. Certain sections are specific to United States or Canadian installations, and are labeled United States or Canada. Procedures in this manual must be followed exactly. To obt[...]

Page 2 2B. Heater Assembly and Preparation The Hi-E 2 can be installed in a variety of ways, some of them requiring preparation or assembly in the field. In all cases, condensate tubing and fittings, which are provided with the heater, must be connected and routed. Water connections are provided on the right side of the heater but can be changed to[...]

Hi-E2 Page 3 located in. A two-pipe system (sometimes referred to as “direct vent” or “sealed combustion”) has a vent pipe plus a pipe bringing air directly to the heater's combustion system. Section 2G-2 specifies requirements for provision of combustion and ventilation air for one-pipe installations. Section 2G-3 covers two-pipe inst[...]

Page 4 2G-3a. Connection of Combustion Air Pipe A collar for combustion air pipe connection is provided in the heater at the inlet of the filter box. As shown in Figure 4, the combustion air pipe is routed through the side of the heater to the filter box connection. Remove the cover plate from the left side panel to provide access for the air pipe.[...]

Hi-E2 Page 5 Table 3. Maximum Combined Length of Combustion Air and Vent Piping in Feet. Table 3 specifies the allowable length of piping for various situations. The following examples illustrate use of table 3: 1. A Model 350 heater is to be installed in a one- pipe system (see Figure 5). The vent pipe is 42 feet long and has five elbows. Per T ab[...]

Page 6 2. Locate the vent terminal so the vent exhaust does not settle on building surfaces and other nearby objects. V ent products may corrode such surfaces or objects. 3. Locate the vent terminal at a sufficient horizontal distance from any gas or electric metering, regulating or relief equipment. In the United States, this distance must be at l[...]

Hi-E2 Page 7 Figure 10. Installation of Insect Screens. Install special insect screen at end of pipe inside coupling or elbow . Cut to size as necessary . Combustion Air Pipe Elbow V ent Exhaust Pipe Trap Figure 12. Condensate Drain and Trap. Overflow To Disposal Water Level Pushed Down Slightly Water Level Pulled Up 2"-3" (50-75mm) Conde[...]

Page 8 Before treatment, its “pH” is typically in the 3.5 to 6.0 range. Handling and disposal of condensate is not complicated, but it must be done correctly to prevent problems or complaints. A trap/neutralizer assembly is provided with the heater to simplify installation. This assembly is easily installed in the base of the heater. Figure 11 [...]

Hi-E2 Page 9 When the heater is started, check the supply pressure to verify that it is adequate during heater operation. Undersize piping, a restrictive fitting or an undersize gas meter can cause low operating pressure. High Elevation To assure good combustion and general operation, gas appliances are normally de-rated when installed at high elev[...]

Page 10 regardless of air density. Good quality combustion and high efficiency are assured without special adjustment or changes to the heater. 2J. Electric Wiring 2J- 1. Electrical Power The Hi-E 2 requires electrical power from a 115V, 60 Hz source. Wiring connections must be made exactly as shown in the wiring diagram (See Figure 14). Grounding [...]

Hi-E2 Page 11 To connect a three-wire remote control harness (not supplied with the heater), order an E0120000 wire harness assembly which connects to the Flex-Temp control panel. Installation instructions are included with the wire harness assembly. 2K. Water Piping 2K-1. Reversal of Heater Water Connections The Hi-E 2 is shipped with water connec[...]

Page 12 2K-4. Pressure Relief Valve A pressure relief valve is mandatory in any installation in which the water flow can be shut off between the heater outlet and the pool/spa. A pressure relief valve is not supplied with the Hi-E2 in the United States; however, it may be required by local codes. A pressure relief valve must be provided in Canada. [...]

Hi-E2 Page 13 IMPORTANT : If an automatic chlorinator is being used, equip the chlorinator with an anti- siphoning device so that chlorine will not siphon into the heater after the pump shuts off. Wire an electric chlorinator so that it cannot operate unless the filter pump is running. If the chlorinator has an independent clock control, synchroniz[...]

Page 14 continued water flow and satisfactory operation of the system. 9. When the FlexTemp control stops calling for heat, the ignition control shuts off the gas valve and the flame goes out. 10. The ignition control continues to operate the combustion blower for a “post-purge” period, after which it is turned off. The process is repeated upon[...]

Hi-E2 Page 15 To adjust the pressure switch, proceed as follows (see Figure 23). The pool filter must be clean before making this adjustment. The heater does not have to be firing. 1. Turn the Flex Temp switch to OFF, and make sure the pressure switch is at its lowest setting. This is done by rotating the adjuster counterclockwise as far as it will[...]

Page 16 WARNING Do not attempt repairs on the gas control or appliance. Tampering is dangerous and voids all warranties. WARNING LP GAS: To avoid possible injury, fire and explosion, read and follow these precautions and all instructions on this appliance before starting the heater. LP (propane) gas is heavier than air and will remain at ground lev[...]

Hi-E2 Page 17 3C. Lighting and Shutdown 3C-1. Lighting the Heater Lighting and shutdown instructions are listed on the label attached to the inside of the service door and also on the inside of the control compartment door. Lighting instructions are as follows: 1. T urn of f all electrical power to the heater at the main junction box. 2. Open the c[...]

Page 18 the normal body temperature of 98.6°F (37°C). Symptoms include dizziness, fainting, drowsiness, lethargy, and an increase in the internal body temperature. The effects of hyperthermia include: • Unawareness of impending hazard • Failure to perceive heat • Failure to recognize need to leave spa • Physical inability to leave spa •[...]

Hi-E2 Page 19 3G. Seasonal Care 3G-1. Spring and Fall Operation During periods when the pool is only going to be used once in a while, turn the temperature control to the "MIN" setting. This prevents the pool from becoming "chilled," yet still requires the least amount of time to raise the water back up to swimming temperature. [...]

Page 20 SECTION 4. Maintenance and Service WARNING SERVICING SAFETY Some of the servicing procedures for the Hi- E2 pool heater are hazardous because they involve fuel gas, electricity, moving parts and procedures which require testing or temporary bypass of safety controls. For this reason, the heater must be serviced only by a qualified professio[...]

Hi-E2 Page 21 properly adjusted. Also be sure that the combustion air filter is clean and that there is no blockage of the vent or combustion air inlet. See later section on combustion air filter service. 4B. Induced-Draft Combustion System The Hi-E 2 pool heater has an advanced combustion system which makes it highly efficient and reliable. This s[...]

Page 22 The filter should be replaced annually in normal service. Heavy use of the heater or operation in adverse environments may dictate more frequent replacement, however. It can be removed through the bottom of the filter box as illustrated in Figure 30. Remove the wing nuts retaining the bottom panel and remove the panel. Grasp the bottom edge[...]

Hi-E2 Page 23 such as air conditioning compressors or to an electric utility company problem. Arrange for correction of the voltage as appropriate. 4E- 2. Control Circuit Trouble Shooting The heater controls are in a 24V 60 Hz circuit with operating and safety controls basically arranged in a series circuit. Trouble shooting is done by probing for [...]

Page 24 Absence of voltage at point 6 indicates that the Flex Temp control is not calling for heat. Be sure that knobs are set to call for heat as indicated earlier and as described in the Operating Instructions section of this manual. Verify that the thermistor sensor wires are not severed or shorted. Check wiring connections by removing the tempe[...]

Hi-E2 Page 25 4E-2k. Combustion Blower The combustion blower operates when it is provided with 115V, 60 Hz power. Confirm this by connecting the voltmeter between the “neutral” wirenut and point C, which is the terminal marked F2 on the ignition control. Unless the system is in lockout, 115V should be present at point C whenever a call for heat[...]

Page 26 combined in the throat and mix thoroughly as they proceed through the venturi tailpipe to the burner. Service ports are provided at three places. On the right side of the venturi an inlet service port is provided just above the air filter box. Also on the right side, a throat service port is provided - at the narrowest section of the ventur[...]

Hi-E2 Page 27 WARNING When servicing is complete be sure to replace pressure service port plugs and assure that pressure switch and equalizer tube connections are unaltered and firmly in place. 4F-3. Air Flow Investigation If unfired venturi differential or gas orifice differential are abnormal, check air flow through the system per the following s[...]

Page 28 4F-5. High Elevation Operation The venturi combustion flow system completely compensates for installation at elevations other than sea level. Gas orifice changes are not necessary. Unlike conventional systems with open type burners and positive pressure regulators, the gas orifice differential pressure is created by the air flow, and it is [...]

Hi-E2 Page 29 If condensate is not draining from the system, check for improper routing of the drainage tubes or blockage in the drainage system. Tubing must be installed with a continuous fall in the direction of condensate flow. Sags may trap water, defeating the intended operation. Check for blockage by disconnecting drainage tubes at the collec[...]

Page 30 SECTION 6. Replacement Parts 6A. Parts List To order or purchase parts for the Teledyne Laars Hi-E2 pool/spa heater, contact your nearest Teledyne Laars dealer or distributor. If they cannot supply you with what you need, contact the Customer Service Manager at Teledyne Laars. Key Model ORDER No. Description No. PART NO: MAINTENANCE AND SER[...]

Hi-E2 Page 31 Exploded View of the Hi-E2 12[...]

LIMITED W ARRANTY Thank you for purchasing Jandy ® pool and spa products. W ater Pik T echnologies (manufacturer of Jandy products, including Laars ® pool and spa heaters) warrants all parts to be free from manufacturing defects in materia ls and wo rkmans hip for a period o f one yea r from th e date of retail purchas e, with t he follo wing exc[...]