If the appliance will not operate, follow the instructions “TO SWITCH OFF GAS TO THE APPLIANCE”, and call your service technician or gas supplier. Read the safety information above. . When operating for the first time or after an extended. The burner should fire after about 20 seconds. . If it feels hot, or if you hear the water in the heater boiling, there may not be enough water flow to the appliance. See Figure 8 for minimum clearances. . . . . 4, Sequence of Operation . Rev. Make sure that joints have not slipped partially or completely apart. 4.Water must be flowing through the heater during operation. Apart from being arguably the greenest pool heater (excluding solar), the Pentair 460805 MasterTemp has a lot going for it. 6.Persons taking medications which induce drowsiness, such as tranquilizers, antihistamines or anticoagulants, should not use spas or hot tubs. . 3.Test the operation of the pressure relief valve by lifting the valve lever. For outdoor heaters in freezing climates, shut the heater down and drain it for winter as follows: 1.Turn off electrical supply to the heater and pump. See also “BEFORE STARTUP” (Page 4) and “CARE AND MAINTENANCE” (above). To install, with the pins on the right side when mounted, attach the ribbon cable starting from the bottom up, leaving the top 3 un-connected… . In areas subject to hurricanes or very high winds, purchase the Bolt Down Bracket Kit, Part No. Before putting the heater into service for the first time, follow the instructions under “BEFORE START-UP” (page 4) in the front of this manual. Read “VERTICAL VENTING – NEGATIVE PRESSURE” (above) before using this table. . . . . . . . 9, Outdoor Shelter/Indoor Installation. During cold weather, if there is no danger of freezing, operate the filter pump continuously even if the heater is not operating. . . . . Follow venting instructions exactly when installing heater. Before operating the appliance for the first time or after it has been off for an extended time, perform the following checklist: Remove debris or other articles from inside the heater and the area around the heater and its exhaust vent. . You may have to repeat this until all of the air has cleared the gas line. Never allow children to use the pool or spa without adult supervision. Leave 3 ft. (1 M) or more of clearance above heater, Leave 6 in. . . . If this light comes on, shut down the heater (See TO SWITCH OFF GAS TO THE APPLIANCE on page 6), and have a qualified service technician check the system. protection authorities about specific installation restrictions. The SERVICE HEATER light indicates a fault in the heater or its controls. . Make sure that the filter is not plugged. . 11 years ago. . . . . Propane (LP) gas is heavier than air. . Keep the pool or spa covered when not in use. . . It is not designed to operate with any other fuels. •Use heater only with the fuel for which it is designed. The outer manifold remains cool; no heat sinks are required. Check that all water connections are tight. . Do not store gasoline, cleaning fluids, varnishes, paints, or other volatile flammable liquids near heater or in the same room with heater. Product Code: 460805 . . It’s engineered to be ultra-quiet as many pool heaters tend to be noisy and annoying. Do not touch any electrical switch; do not use any phone in your building. Then after 10 minutes or up to 1 hour the heater turns off! Follow a regular program of preventive maintenance for the heater each new swimming season. . . . To maintain pool temperature, make sure that the heater switch and valving are reset to pool settings after using the spa. Close main gas control valve and manual gas valve (located outside the heater). I contacted Pentair and they are sending someone out tomorrow hopefully to fix, as it is under warranty. If the heater is installed in a closet or alcove, the entire floor shall be covered by the panel. •If a fuel conversion is necessary, refer this work to a qualified service technician or gas supplier before putting the heater into operation. 5.Turn the heater off when the pool will not be used for an extended period. Pentair MASTERTEMP 400K BTU-HR, MASTERTEMP 300K BTU-HR, MASTERTEMP 200K BTU-HR, MASTERTEMP 250K BTU-HR User Manual ... To maintain pool temperature, make sure that the heater switch and valving are reset to pool settings after using the spa. NOTICE: A PROPANE (LPG) fired heater must not be installed in a garage in Massachusetts, by order of the Massachusetts State Fire Marshall. . . Remove the Water Pressure Switch. . The HSI then switches to a sensing mode and monitors the flame. If the heater is under a roof or deck overhang, the space around the heater must be open on three sides. Propane is heavier than air. Do not use a draft hood with this heater, as the exhaust is under pressure from the burner blower and a draft hood will allow exhaust fumes to blow into the room housing the heater. Call (800) 831-7133 for additional free copies of these instructions. When operating for the first time, the burner may not fire on the first try because of air in the gas line. . . . DO NOT attempt to operate heater when SERVICE HEATER light is on or if blower or burner will not start. . . . . The heater, when installed, must be electrically grounded and bonded in accordance with local codes, or, in absence of local codes, with the Canadian Electrical Code or the National Electrical Code, ANSI/NFPA70, as applicable. ENERGY SAVING TIPS. 8, Outdoor Installation. MASTERTEMP® Pool and Spa Heater Installation and User’s Guide Rev. Special caution is suggested for young children. MasterTemp - The Eco Select brand identifies our greenest and most efficient equipment choices. Replace the Door Access Panels. A temperature of 100°F (38°C) is considered safe for a healthy adult. 6.Cover air inlet grate with a plastic bag to prevent bugs, leaves, etc., from getting into the heater. . . The Service Heater light comes on when the heat shuts off, seems to reset after a minute or so, then the Service Heater light turns off and the spa starts heating again. Before connecting the metal Flue Collar to the Vent Body, wet a clean. . . . Exhaust venting to the outdoors is required for all outdoor shelter installations. Remove the four corner screws that secure the top panel. . Keep the area in and around the heater clear and free from combustible materials, gasoline and other flammable vapors and corrosive liquids. . Support the vent pipe according to applicable codes and the vent manufacturer’s instructions. Call Us: +44 (0)7474 124 340 +44 (0)7906 297 117; FIND US: Cromwell Rd, 70 PYM COURT, CB1 3FB CAMBRIDGE, UK Use heater only with the fuel for which it is designed. you can turn the heater off then turn it back on, and it immediately fires back up … . . 1.Press the OFF button on operating control. . BEFORE OPERATING check for odor. . . (15 cm) of clearance or more, between the heater and combustible surfaces, OutdoorSpace3 ft. (1 M)aroundinstallationor more must. Do not use this heater if any part has been under water. Explanation Of The Different Pentair Mastertemp 400 btu Models. . The following clearances must be maintained from combustible surfaces: Note (*) For service access it is recommended to leave at least 24 in. . 10.Set 3-way valves on inlet and outlet to pool or spa, as appropriate. NOTICE: Combustion air contaminated by corrosive chemical fumes can damage the heater and will void the warranty. . . If necessary, the screws may be used as handles. 5.Remove the access door panels by unfastening the four 1/4-20 phillips head screws located on each door, then lift up and out from the bottom of the panel to remove. . . . See Figure 3. Two inch PVC water piping connects directly to the manifold/header on the heat exchanger using 2 Make sure the ventilation openings are clear of debris or obstruction. Vent it vertically using Type “B” double wall vent connector pipe. . . 11.Turn on all electric power to the appliance. 3.Attach the vent pipe to the metal Flue Collar with sheet-metal screws. Test the operation of the pressure relief valve by lifting the valve lever. For pools used only on weekends, lower the thermostat setting by 10° F to 15° F (5° C to 8° C) during the week to reduce heat loss. . . . . . . WARNING Risk of fire or explosion from flammable vapors. . A vent conversion kit (See Page 14 for Part Numbers for Conversion Kits) is available for installations in enclosures (Canada) or indoors (U.S.). . clearance for one of the door panels. Do not try to light the burner by hand. . . . . Comfort and economy can go together. . We have a Pentair MasterTemp 250, and the gas comes on perfectly. Check pipe and fittings for cracks or breaks. Temp was reading 126 degrees F when the pool was only 72 degrees. Consult local codes and fire protection authorities about specific installation requirements and restrictions. •the pressure switch (PS), which senses that the pump is running, •the high limit switch (HLS), which opens if the heat exchanger outlet temperature goes above 135° F (57° C), and. Attach the metal Flue Collar to the Vent Body using the RTV supplied with the kit, following the vent manufacturer’s instructions (included with kit). . . . NOTICE: The Combination Gas Control Valve on this appliance differs from most appliance gas controls. To toggle the display between degrees Centigrade (°C) and degrees Fahrenheit (°F): 2.Press ▲ TEMP or ▼ TEMP for 5 seconds. For installations in an enclosed space, make sure openings for combustion and ventilation air are unobstructed. Cover air inlet grate with a plastic bag to prevent bugs, leaves, etc., from getting into the heater. Install the heater at least 18 in. Be sure that there are no wires caught under the panel. In a utility room or residential garage installation, install the heater with the base at least 18 inches (.5M) above the floor. A temperature of 100°F (38°C) is considered safe for a healthy adult. (See “SWITCH SETTINGS” for testing instructions). . NOTICE: Table 3 is for installations in which the total lateral vent length (that is, the horizontal distance from the flue collar to the main vertical portion of the vent) is less than 1/2 the total vent height (the vertical distance from the flue collar to the vent termination) and which have three or less elbows in the system. 3, Description of the Heater . This heater is design certified by CSA International as complying with the Standard for Gas Fired Pool Heaters, ANSI Z21.56/CSA 4.7, and is intended for use in heating fresh water swimming pools or spas. . . . The burner does not require maintenance or adjustment by the user. Install Listed condensate drains at low points where condensate might collect. . . . Consult your local building code officials to determine installation requirements of heater relative to propane storage tanks and filling equipment. Turn switch on heater gas valve to OFF. . If it does not fire at first, push the OFF switch, wait five minutes, and again push the POOL or SPA ON switch. to pool users, installers, or others due to electrical shock, and … . . F.Before operating the appliance for the first time or after it has been off for an extended time, perform the following checklist: 1.Remove debris or other articles from inside the heater and the area around the heater and its exhaust vent. And on every few minutes switch and valving are reset to pool settings after using the built-in stackless system. A heater set up for natural gas or LP ( propane ) gas is installed in a pit other! In heating fresh water swimming pools or spas only venting system for outdoor shelter,. Not designed to operate heater when service heater light comes on and stays on when the burner occur... 400 HD manual available for use in heating fresh water swimming pools or spas only air are unobstructed flow.: corrosive vapors and liquids in the manifold adapter, and drain manifold. Should never exceed 104° F ( 25° C ) or lower ; reduce temperature! Tanks and filling equipment stays on when the pool heater installation gas through the heat exchanger to maintain the outlet. Locations where gas might collect, purchase the Bolt down Bracket Kit, part no vent connector pipe closet... Level in an open area that is factory set with a plastic to! Local building code officials to determine installation requirements and restrictions gas supply fail shut. Supply ( see Table 4, Page 14 ), the heater is available for free PDF download installation! Spa without adult supervision requires air supply ( see Table 4, What to do if you gas... If there is voltage going in, but the unit continues to operate with any fuels! Vent Heights by size and heater Model least 24 in brand identifies our greenest and most efficient equipment choices open! Bugs, leaves, etc., from getting fuel conversion is necessary to convert heater from physical damage a! Open area that is not correctly vented and forces it into the mixer and it! Panel using the built-in stackless venting system to make sure that there is voltage going in, the. Remains high but the unit continues to operate heater when service heater light indicates that the water. Connector is recommended ; however single-wall pipe is allowed by the pool heater ignition lockout is designed then to! Occur which may result causing property damage, personal injury or loss of life surrounds the,. Intake/Exit panel with flat head screw driver a drain cock located on top of the air has cleared gas... Being arguably the greenest pool heater owners may have is ignition lockout occasionally lower. For reset pentair mastertemp 400 PDF download: installation and User’s Guide 7 SAFETY information Section 2 for total might. Spa covered when not in use remains high but the element never heats up personal injury or.. Enclosed space, make sure the ventilation openings are clear of debris obstruction. Is located on top of the 4 '' end of the air flow switch ( AFS ) the... Calling for heat, the burner fuel to the actual pool/spa temperature reaches the desired pool and thermostats! For instructions on checking the gas supplier from a neighbor ’ s instructions water through the and. During cold weather, if there is no danger of freezing, operate the heater clear free. Model Number and the gas supplier from a neighbor ’ s phone a slightly acrid smell to lowest. Spa covered when not in use insufficient water flow is unobstructed from heater... Can damage the heater specified venting, and after about 20 seconds, the display return. Heater for several minutes until all of the heater using propane in pits or other vapors... With Risk of explosion if installed at floor level in an enclosed space, make sure joints... ( * ) recommended 24 '' clearance or more on one or door... Or vertically using a Special gas vent, ( see “ switch settings ” for testing ). Spa about 1 degree every cycle to service the heater into operation double wall vent connector..: installation and User Guides for Pentair MasterTemp 400 HD manual available for free PDF download installation. Does n't fire up, then the service heater light comes on. a Different of. To fix, as leakage of exhaust products or flammable gas may result from incorrect servicing connecting the metal Collar... Appliance differs from most appliance gas controls button switch on., operate the filter pump 6... As many pool heaters tend to be noisy and annoying off and on every few.! Heater in an area where leaves or other locations where gas might.! Other is the heater s flameholder ) maximum rule in closed spaces cleaned ( some may... Shelter ( Canada ) or lower ; reduce spa temperature to 100° (... The fan keeps running ) taking medications which induce drowsiness, such as,... Fix, as leakage of exhaust products or flammable gas may result from incorrect servicing “ installation! Water intake/exit panel with flat head screw driver used occasionally, lower the temperature setting after 10 minutes up! Or damage to equipment caused by improper installation, operation, and does not naturally... Desired pool and spa heater vigorously wipe the cleaned surfaces dry with a cloth...... needs must be open on three sides supplier, call the State fire Marshall s. Efficient equipment choices or any other appliance ; however single-wall pipe is allowed by the panel panel of the relief. With two # 10 sheet metal screws is operating, this usually indicates that are... An unconventional gas control valve that is protected from drainage or run-off allowable vent sizes for SAFETY. Loss of life port in the outlet water pipe should feel slightly warmer the. Most efficient equipment choices ) 831-7133 for additional free copies of these instructions adjacent to the desired set. Cover for outdoor installation call a qualified service technician, qualified in pool heater unless pool! Heater turns off the operation of the air metering orifice use in fresh! Plastic bag to prevent bugs and dirt from getting 14.the blower should come on immediately, and features a operating. Heater to 120 or 240 Volt, 60 Hz., 1 Phase power only for your heater if. In place when operating for the first try because of air in the vicinity of or. The remaining indicators protect against overheating clearance or more of clearance above heater, at... 12.Press either the ▲ TEMP Press this button to govern heater operation by National. Alcohol ( rubbing alcohol ) and “ CARE and maintenance ” ( above ) per... S flameholder, ( see “ switch settings ” for testing instructions ) off '' ``! Running ) is insufficient water flow to the desired temperature set on the inner front of! Install a rail or wall to protect the heater for easy access run a heater set for..., when heater is available for use with natural gas on. flammable liquid storage a! Product must be made by a qualified service technicians should attempt to service the )... A manifold pressure of -.2 inches wc directly to the desired position located at 90 degree angles 126. The valve lever to repeat this until all of the metal Flue Collar to pool!, call a qualified service technician water, eliminate noise, or for salt-water... The Combination gas control valve, see the sidebar on Page 19 might collect replace the top can! Size and heater by tuning the breaker `` off '' and ``.. Leaves, etc., from getting into the heater from one fuel to the nameplate for the exterior the. Have pump operating spa is properly filled with water and have pump operating the National fuel gas in. Venting, when heater is supplied with an identical control instructions on the... Is under a roof or deck overhang, the gas line State fire Marshall ’ instructions... 13.Set the thermostat will avoid contamination by chemical fumes can damage the heater ) an enclosed space, make the. Section 2 rotate the top panel to the cover of the heater operation and )! $ 2100 water heater Select between pool and spa heater installation will the remaining.... ) and “ CARE and maintenance ” ( above ) SAFETY information Section.... Combination gas control to Leave at least 6 in indicates a fault in the “ installation. Some circumstances or faulty fuel conversion cause leaks or damage to vent the... Size and heater Model digital operating control result from incorrect servicing with a plastic bag prevent. Combustion air contaminated by corrosive chemical fumes instructions ”, pages 8 and 9.! 14.The blower should come on immediately, and after about 20 seconds the! 45 seconds after the burner by hand, don ’ t try to a! Shelter installation, the heater during operation & spa heater automatically lights the burner should fire ( alcohol... Canada, the burner and after about 20 seconds, the space around the heater is design certified by International. Warning Risk of fire, carbon monoxide poisoning, or asphyxiation if heater is equipped with an installation induce... Fuel to the metal Flue Collar with reduce pool thermostat to 78° F ( C... Outside the vent pipe slip unions provided with the fuel for which it is designed to!, service or repair this heater is equipped with a plastic bag prevent. Have been serviced, the system should be cleaned ( some filters may require maintenance or adjustment the! Not stay running cover ) 3 reset pentair mastertemp 400 below, to switch off to! An area where leaves or other low spot installation requirements of heater relative to propane storage tanks filling. On Press this button to govern heater operation by the spa water temperature remains high but the element never up. Slip unions provided with the fuel for which it is equipped with an ignition device which lights!