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Revision date : 03/15/18

A1005229 - 664A0700 • B

Installation & Maintenance Manual

PRESTIGE 

Solo

PA 80, 110, 155, 175, 250, 299, 399

If the information in this manual is not followed exactly, a fire or explosion may result causing 

substantial property damage, serious injury, or death.

FOR YOUR SAFETY

•  Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any 

other appliance.

• 

WHAT TO DO IF YOU SMELL GAS

-   Do not try to light any appliance

-   Do not touch any electrical switch; do not use any phone in your building.

-  Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s 

instructions.

-   If you cannot reach your gas supplier, call the fire department.

Installation and service must be performed by a qualified installer, service agency or the  gas supplier.

• 

Customer must register unit within thirty (30) days of installation in order to gain warranty coverage. See Warranty Card 

for details.

• 

When receiving the PRESTIGE Solo unit, any claims for damage or shortage in shipment must be filed immediately against 

the transportation company by the consignee.

• 

Leave all documentation received with appliance with the owner for future reference.

NOTICE

 

WARNING

Summary of Contents for PRESTIGE Solo PA 110

Page 1: ...do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department...

Page 2: ...INTENTIONALLY LEFT BLANK...

Page 3: ...tion of Indoor and Outdoor Combustion Air 6 2 5 Combustion Air and Vent Piping 6 2 6 Removal of an Existing Boiler from a Common Vent System 7 2 7 Carbon Monoxide Detector Installation 8 2 8 Commonwea...

Page 4: ...em Piping Zone Circulators 17 4 13 System Piping Zone Valves 17 4 14 System Piping Through Boiler 17 4 15 System Piping Radiant Heating 23 4 16 System Piping Special Application 23 4 17 System Piping...

Page 5: ...ade Wiring 38 8 13 Modbus Wiring 38 CHAPTER 9 ACVMAX OPERATION 41 9 1 ACVMax Navigation 41 9 2 ACVMax Menu Structure 42 9 3 Home Screen 43 9 4 Status Line Messages 44 9 5 Main Menu 45 9 6 EZ Setup 45...

Page 6: ...Condensate Drain Assembly 57 CHAPTER 11 START UP PROCEDURES 59 11 1 Final Checks Before Start Up 59 11 2 PRESTIGE Solo Start Up 59 11 3 Check the PRESTIGE Solo and System 59 11 3 1 Check Boiler Piping...

Page 7: ...r Piping 74 17 9 Check Boiler System 74 17 10 Check Expansion Tank 74 17 11 Check Boiler Relief Valve 74 17 12 Inspection of Ignitor 74 17 13 Check Ignition Cable and Ground Wiring 75 17 14 Check Cont...

Page 8: ...ing 27 Fig 16 Gas Valve Venturi Assembly PRESTIGE Solo 80 110 30 Fig 17 Gas Valve Venturi Assembly PRESTIGE Solo 155 175 250 30 Fig 18 Gas Valve Venturi Assembly PRESTIGE Solo 299 399 31 Fig 19 Gas Va...

Page 9: ...PRESTIGE Solo 299 399 95 Graph 1 Pressure Loss Through Boiler Taco Circulators 96 Graph 2 Pressure Loss Through Boiler Grundfos Circulators 96 Graph 3 Pressure Loss Through Boiler Taco Circulators 97...

Page 10: ...INTENTIONALLY LEFT BLANK...

Page 11: ...ian to inspect the appliance and to replace any part of thecontrolsystemwhichhasbeenunderwater Avoid electrical shock when servicing the appliance by disconnecting the electrical supply prior to perfo...

Page 12: ...version of this manual at www triangletube com CAUTION NOTICE Should overheating occur or if the gas supply fails to shut off turn OFF the manual gas control valve external to the appliance Do not add...

Page 13: ...and gas controls meet the safe lighting and other performance re quirements as specified in ANSI Z21 13 NOTICE 1 2 Determining Product Location The PRESTIGE Solo is certified for indoor conditioned s...

Page 14: ...applicable 1 5 Recommended Clearances The PRESTIGE Solo is approved for zero clearance to combustibles excluding vent and boiler piping CAUTION CHAPTER 1 PRE INSTALLATION REQUIREMENTS Boiler piping mu...

Page 15: ...inating chemicals are located near the area of the combustion air inlet the installer must pipe the combustion air inlet to an area free of these chemicals as indicated in Chapter 5 on page 25 Failure...

Page 16: ...ESTIGE Solo excluding the in put of a DirectVent PRESTIGE Solo which uses combustion air directly from the outside thus additional free area for the openings is not required Failure to provide or prop...

Page 17: ...a total minimum free area of 2 sq in 1000 Btu hr of to tal input rating of all gas utilization equipment NOTICE 2 4 2 Outdoor Combustion Air Isolating the combustion appliance room from the rest of th...

Page 18: ...s Size Outdoor opening s shall be calculated in accordance with the following The ratio of the interior spaces shall be the avail able volume of all communicating spaces divided by the required volume...

Page 19: ...e there is no blockage or restriction leakage corrosion and other deficiencies which could cause an unsafe condition 3 Insofar as is practical Close all exterior building doors and windows and all doo...

Page 20: ...ueled equipment 3 It shall be the responsibility of the property owner to secure the services of qualified licensed professionals for the installation of hard wired carbon monoxide de tectors WARNING...

Page 21: ...the manufacturer of a Product Approved side wall horizontally vented gas fueled equipment does not provide the parts for venting the flue gases but identifies special venting systems the following re...

Page 22: ...INTENTIONALLY LEFT BLANK...

Page 23: ...ICE WARNING 3 3 Wall Mounting Guidelines The wall mounting bracket is designed for stud spac ing of 12 inch or 16 inch on centers For unconvention al stud spacing a solid secure mounting surface must...

Page 24: ...PRESTIGE Solo Wall Frame kit 2 When using the wall frame to mount the boiler ref erence the kit installation instructions and ensure the frame is securely fastened to the wall 3 If the structure of t...

Page 25: ...f Valve 1 The PRESTIGE Solo is supplied with a 30 psi pressure relief valve and must be piped using the PRV con nection as shown in Fig 5 below 2 To avoid potential water damage to the surround ing ar...

Page 26: ...fully tightened in place 3 If the hygroscopic cap is not fully tightened water may leak from the cap Simply tighten the cap se curely NOTICE 4 4 Low Water Cutoff Device The PRESTIGE Solo is equipped w...

Page 27: ...int For wiring of the limit reference Fig 21 on page 34 Wire the limit to the manual reset terminals on the low voltage terminal strip An open manual reset limit will require a manual reset of the con...

Page 28: ...he expansion tank to an air separator only if the air separator is located on the suction side inlet of the system circulator Always locate and install the system fill connection at the same location...

Page 29: ...staller must provide a separate circulator for each zone of space heating To ensure an adequate flow rate through the PRESTIGE Solo the boiler supply and return piping size must be a minimum of 1 inch...

Page 30: ...on Signal 2 1 CH2 Thermosta t CH1 Thermostat 4 3 Outdoor Sensor 2 1 DHW Sensor or Aquastat 2 1 Modbus G 3 2 1 X7 X4 X6 X5 External Limit Terminals Manual Auto Mix Sensor Terminals 68 Fig 9 System Pipi...

Page 31: ...4 PUMP 3 DHW PUMP CH PUMP POWER SUPPLY ALARM Outdoor Sensor Line Voltage Terminals DHW Sensor CH2 Thermostat 6 5 System Sensor 4 3 Modulation Signal 2 1 CH2 Thermosta t CH1 Thermostat 4 3 Outdoor Sen...

Page 32: ...MP CH PUMP POWER SUPPLY ALARM Outdoor Sensor Line Voltage Terminals DHW Sensor CH2 Thermostat 6 5 System Sensor 4 3 Modulation Signal 2 1 CH2 Thermosta t CH1 Thermostat 4 3 Outdoor Sensor 2 1 DHW Sens...

Page 33: ...SUPPLY ALARM Outdoor Sensor Line Voltage Terminals DHW Sensor CH2 Thermostat 6 5 System Sensor 4 3 Modulation Signal 2 1 CH2 Thermosta t CH1 Thermostat 4 3 Outdoor Sensor 2 1 DHW Sensor or Aquastat 2...

Page 34: ...System Supply System Return 12 Max Fig 13 Multiple PRESTIGE Solo Boiler Piping Primary Secondary Consult the PRESTIGE ACV Max Control Supplement for information on wiring and configuring the boilers u...

Page 35: ...rtant if the PRESTIGE Solo is connected to a domestic hot water system which requires a high primary supply water temperature Size the system piping and circulator to provide the flow needed for the r...

Page 36: ...INTENTIONALLY LEFT BLANK...

Page 37: ...r condensate drain by pushing the condensate drain assembly up until it stops 3 Tighten the condensate drain assembly retaining nut DANGER NOTICE NOTICE WARNING Ensure installation of the condensate d...

Page 38: ...4 0 Install a neutralizing filter if required by authority having jurisdiction NOTICE CHAPTER 5 INSTALLING VENT COMBUSTION AIR CONDENSATE DRAIN The condensate drain assembly must remain filled with w...

Page 39: ...piping 6 Before placing the PRESTIGE Solo into operation check and test all connections for leaks Close the manual shutoff valve during any pres sure test with less than 13 w c Disconnect the PRESTIG...

Page 40: ...c at flow or no flow conditions to the burner Minimum 5 w c during flow conditions to the burner Must be verified during start up and with all other gas appliances operating within the building 2 Ins...

Page 41: ...provided by the gas supplier for 13 w c maximum pressure 2 Pressure required at the gas valve inlet supply pres sure port Maximum 13 w c at flow or no flow conditions to the burner Minimum 5 w c duri...

Page 42: ...Valve Venturi Assembly PRESTIGE Solo 155 175 250 Venturi O Ring Venturi Gas Valve Throttle Screw Offset Pressure Cover Screw O Ring Orifice Venturi Clip Inlet Gas Pressure Port Venturi Orifice if req...

Page 43: ...ng and gas valve collar o ring must be inserted into the bottom of the Gas Valve Collar before installing the collar onto the gas valve Blower Assembly Gas Valve Collar O Ring Orifice Orifice O Ring G...

Page 44: ...INTENTIONALLY LEFT BLANK...

Page 45: ...g as supplied with the unit must be replaced use only Type T 194 F 90 C wire or equivalent as a minimum The PRESTIGE Solo must be electrically grounded as required by National Electrical Code ANSI NFP...

Page 46: ...2 1 2 3 4 1 2 3 4 5 6 F00 GND GND Ignitor On Off Switch Blower Gas Valve Solo 80 110 CH2 Thermostat System Sensor Modulation Signal CH1 Thermostat Outdoor Sensor Modbus R W V BK 1 2 4 5 Blower Signal...

Page 47: ...s are protected by fuses on the ACVMax control module The total combined amp draw of the CH DHW and Flame outputs must not exceed 4 amps at any time for the Solo 80 through 250 or 3 amps at any time f...

Page 48: ...ge is pres ent the use of an isolation relay is required to prevent damage to the ACVMax controller NOTICE NOTICE 8 6 Thermostat Wiring The ACVMax control has two thermostat call inputs for multiple z...

Page 49: ...to the PRESTIGE Solo require a dry contact with no external voltage pres ent Ensure no external voltage is present on each set of wires before connecting to the PRESTIGE Solo If external voltage is pr...

Page 50: ...ostat 4 3 Outdoor Sensor 2 1 DHW Sensor or Aquastat 2 1 Modbus G 3 2 1 X7 X4 X6 X5 68 External Limit Terminals Manual Auto Mix Sensor Terminals 8 12 Cascade Wiring The ACVMax control includes the abil...

Page 51: ...oltage Terminals Outdoor Sensor Line Voltage Terminals 120V 15A Service DHW Sensor CH2 Thermostat 6 5 System Sensor 4 3 Modulation Signal 2 1 CH2 Thermosta t CH1 Thermostat 4 3 Outdoor Sensor 2 1 DHW...

Page 52: ...INTENTIONALLY LEFT BLANK...

Page 53: ...uired Fig 25 shows an ACVMax display example of the PRES TIGE Solo fired for a domestic hot water demand 9 1 ACVMax Navigation Navigation is performed through four arrow buttons UP DOWN LEFT RIGHT wit...

Page 54: ...isplay EZ Setup CH DHW Operation Boiler Information Select Language Boiler Information abc de f bbb b abc de f bbbb abc de f bb abc de f bb abc de f bbb b abc de f bbb b English Fran ais Nederlands Es...

Page 55: ...rent state of the boiler can be quickly accessed Screen backlight it will illuminate when any but ton is depressed and remain illuminated for five minutes Screen contrast it can be adjusted at the Hom...

Page 56: ...sed CH Setpoint Reached The burner is not fired because the supply system water temperature exceeds the set point The central heating circulator s continue s to operate and the burner will fire again...

Page 57: ...186 F 156 F Target 186 F Solo EZ Setup 9 6 EZ Setup The EZ Setup menus provide a simple way to quick ly customize ACVMax for each installation EZ Setup prompts the user to make selections which allows...

Page 58: ...appears see below Constant Setpoint The Prestige will maintain setpoint without an external CH call from a thermostat or zone panel The setpoint will be fixed for CH calls After Constant Setpoint is...

Page 59: ...rve for a CH2 heating call when an Outdoor Curve option is chosen in Select CH Demand Outdoor reset curve pre sets are available to cover most applications The outdoor reset curve can also be adjusted...

Page 60: ...adjust the temperature set point then press OK to store the setting The DHW PriorityTimeout screen then appears see below Default 168 F 75 C When Sensor is selected in Select DHW Demand use of an opt...

Page 61: ...on screen instructions to reset all EZ Setup settings EZ Setup Display EZ Setup English Fran ais Nederlands Espa ol Italiano Deutsch Select Language Select Unit Fahrenheit Celsius Display EZ Setup all...

Page 62: ...de f bbb b Boiler Information Boiler Status Standby Heating Call No DHW Call No Boiler Firing Rate Ionization current 0 A Boiler Setpoint Boiler Information provides real time operating information o...

Page 63: ...stige Outdoor Temp Displays the current outdoor temperature DHW Storage Temp Displays the current DHW storage temperature when Indirect Water Heater Sen sor PSRKIT22 is installed External Modulation S...

Page 64: ...tatus Heating Call Domestic Call Boiler Firing Rate Flame Ionization Current Boiler Setpoint Boiler Supply Temperature Boiler Return Temperature Boiler Flue Temperature Outdoor Temperature System Temp...

Page 65: ...anged very rapidly E19 Flame Failure During Startup Phase Flame lost after startup E21 Internal Control Fault A D conversion error E30 Supply Sensor Shorted A short circuit has been detected in the bo...

Page 66: ...ure sensor circuit E79 Mix Circuit Sensor Open An open circuit has been detected in the mix circuit temperature sensor circuit E81 Sensor Drift Supply and return temperatures are not equal E82 Delta T...

Page 67: ...grains consult a water treatment company NOTICE WARNING NOTICE 10 1 3 Chlorinated Water Do not use the PRESTIGE Solo to heat a swimming pool or spa directly Maintain the chlorine level of the water at...

Page 68: ...50 50 ratio System fluid including additives must be prac tically non toxic having a toxicity rating or Class of 1 as listed in Clinical Toxicology of Commercial Products WARNING NOTICE NOTICE 10 2 Fi...

Page 69: ...lose each thermostat zone valve and relay in the external circuit one zone at a time and check the voltage reading across the wire ends There should NEVER be voltage measured at the wire ends If volta...

Page 70: ...ignition device which automatically lights the burner DO NOT try to light the burner by hand 2 Set room thermostat s to lowest setting Turn the external manual gas valve handle clockwise to CLOSE valv...

Page 71: ...k for loose electrical connections blown fuses on control module or an open service switch 2 Verify CH and DHW operation is enabled A radiator or faucet icon with an X through it indicates that functi...

Page 72: ...digit Press the OK button to enter the access code c Press the RIGHT button to highlight the Manual Operation icon abc de f bbb b abc de f bb abc de abc de f bbb b abc de f bb abc d a b c d e f b b b...

Page 73: ...e f b b a b c d e a b c d e f b b b b a b c d e f b b f b g a b c d is highlighted 4 Press the DOWN button to highlight the Boiler Set tings icon abc de f bbb b abc de f bb abc de abc de f bbb b abc d...

Page 74: ...INTENTIONALLY LEFT BLANK...

Page 75: ...ow the mounting instructions included with the outdoor sensor 12 2 Wiring the Sensor 1 Connect 18 AWG 2 wire cable or similar to the out door sensor 2 Route the cable back to the PRESTIGE Solo boiler...

Page 76: ...INTENTIONALLY LEFT BLANK...

Page 77: ...nal Reference Sec tion 9 7 on page 46 13 3 Programming of External Modulating Control The external modulating control must be programmed to send 2 VDC to enable the boiler and run it at low fire and 1...

Page 78: ...Y DEFAULT MINIMUM SETTING MAXIMUM SETTING EZ SETUP RESET INSTALLER RESET Lockout Temp 210 F 99 C 3 Modbus Address 0 BCST 0 BCST 247 3 Flex Relay 1 CH CH1 3 Flex Relay 2 DHW DHW Flex Relay 3 P3 CH1 CH2...

Page 79: ...ed the rate of input on Natural Gas as out lined in Section 11 3 6 on page 61 q q Test high temperature limit as outlined in Section 11 3 7 on page 61 q q Checked the incoming gas pressure to the PRES...

Page 80: ...INTENTIONALLY LEFT BLANK...

Page 81: ...Installation instructions have been followed and completed Check out procedures have been followed and completed Information regarding the unit and installation received and left with owner maintenanc...

Page 82: ...INTENTIONALLY LEFT BLANK...

Page 83: ...ble and uniform Check carbon monoxide detectors Additional items if combustion or performance is poor Clean heat exchanger and flue ways Remove burner assembly and clean burner head using compressed a...

Page 84: ...INTENTIONALLY LEFT BLANK...

Page 85: ...s see Section 17 24 on page 76 for torque specification Checkburnerplategasketfordiscolorationor damage Check for flue gas leakage where the condensate pan connects to the heat exchanger and at the to...

Page 86: ...t reduces DANGER gravity circulation of air saturated tank water back into the system This device prevents air from bub bling up through the water as it returns from the system Ensure no automatic air...

Page 87: ...plate assembly from the heat exchanger Ensure that the combustion chamber 2 in 1 insulation is not damaged during removal of burner mounting plate assembly Remove the burner head mounting screws and r...

Page 88: ...the combustion chamber 2 in 1 insulation is in place and positioned correct ly Replace if necessary Remove the blower gasket from the burner plate assembly and clean with fresh water Reinstall blower...

Page 89: ...s to ensure warranty coverage and to avoid improper operation or damage to appliance ContactTriangleTube at 856 228 8881 or www triangletube com for a list of distributors near you WARNING 1 3 2 4 5 F...

Page 90: ...Solo 155 175 250 Jacket Components Item Part Description 1 PAJKT01 Front Jacket Panel with insulation 2 PAJKT03 Left Side Jacket Panel with insulation 3 PAJKT21 Right Side Jacket Panel with insulatio...

Page 91: ...Jacket Components Item Part Description 1 PAJKT15 Front Jacket Panel with insulation 2 PAJKT16 Left Side Jacket Panel with insulation 3 PAJKT22 Right Side Jacket Panel with insulation 4 PAJKT17 Top P...

Page 92: ...2 PTADPT07 Vent Outlet Combustion Air Inlet Adapter 3 PARKIT02 Polypropylene Vent Pipe 4 PTRKIT123 Supply Return Temperature Sensor 5 PARKIT01 Flue Temperature Sensor 6 PARKIT04 LWCO Pressure Sensor 7...

Page 93: ...anger Body Solo 250 2 PTADPT07 Vent Outlet Combustion Air Inlet Adapter 3 PARKIT08 Polypropylene Vent Pipe 4 PTRKIT122 Supply Return Temperature Sensor 5 PARKIT01 Flue Temperature Sensor 6 PARKIT04 LW...

Page 94: ...82 CHAPTER 18 CHAPTER 18 REPLACEMENT PARTS 1 2 2 3 4 4 5 6 7 9 8 10 Fig 32 PRESTIGE Solo 299 399 Internal Components See opposite page for part references NOTICE...

Page 95: ...xchanger Body Solo 399 2 PTADPT08 Vent Outlet Combustion Air Inlet Adapter 3 PARKIT09 Polypropylene Vent Pipe 4 PARKIT78 Supply Return Temperature Sensor 5 PARKIT01 Flue Temperature Sensor 6 PARKIT04...

Page 96: ...on 1 PARKIT12 Combustion Chamber 2 in 1 Insulation 2 PARKIT14 Burner Head Assembly with Gasket 3 PARKIT11 Blower Assembly with Gasket 4 PARKIT18 Blower Clamp 5 PARKIT19 Blower Gasket 6 PARKIT15 Burner...

Page 97: ...on Solo 175 250 2 PARKIT54 Burner Head Assembly with Gasket 3 PARKIT51 Blower Assembly with Gasket Solo 155 175 PARKIT70 Blower Assembly with Gasket Solo 250 4 PARKIT18 Blower Clamp 5 PARKIT19 Blower...

Page 98: ...Components Item Part Description 1 PARKIT72 Combustion Chamber 2 in 1 Insulation 2 PARKIT74 Burner Head Assembly with Gasket 3 PARKIT71 Blower Assembly with Gasket 4 PARKIT18 Blower Clamp 5 PARKIT19 B...

Page 99: ...on 2 PARKIT74 Burner Head Assembly with Gasket 3 TCRKIT16 Blower Assembly 4 PARKIT18 Blower Clamp 5 PARKIT19 Blower Gasket 6 PARKIT75 Burner Plate Assembly 7 TCRKIT18 Gas Valve 8 PARKIT16 Igniter Asse...

Page 100: ...PRESTIGE Solo Control Display Enclosures Item Part Description 1 PTRKIT109 Pressure Gauge 2 PTSWI01 Power Switch 3 PTSWI02 Power Switch Cover 4 PARKIT101 Display Module 5 PARKIT100 Control Module Uni...

Page 101: ...Efficiency Shipping Weight Lbs Kg Solo 399 Natural Propane 72 500 399 000 379 000 330 000 94 1 95 1 216 98 The heating capacity of the PRESTIGE Solo 80 110 155 175 250 299 is based on the test requir...

Page 102: ...0 110 A B C D E F G H Connection 3 4 NPSC Pressure Relief Valve 3 Combustion Air Inlet 3 Vent Outlet 1 NPT Boiler Return 1 2 NPT Gas Connection 1 NPT Boil er Supply Boiler Width Boiler Height Dimensio...

Page 103: ...40 Right Side View PRESTIGE Solo 80 110 I J K L M Connection 3 4 NPSC Pressure Relief Valve 3 Combustion Air Inlet 3 Vent Outlet 1 2 NPT Gas Con nection 1 NPT Boiler Return Supply Boiler Depth Dimens...

Page 104: ...175 250 A B C D E F G H Connection 3 4 NPSC Pres sure Relief Valve 3 Combustion Air Inlet 3 Vent Outlet 1 1 4 NPT Boiler Return 3 4 NPT Gas Connection 1 1 4 NPT Boiler Supply Boiler Width Boiler Heig...

Page 105: ...ht Side View PRESTIGE Solo 155 175 250 I J K L M Connection 3 4 NPSC Pressure Relief Valve 3 Combustion Air Inlet 3 Vent Outlet 3 4 NPT Gas Connection 1 1 4 NPT Boiler Return Supply Boiler Depth Dimen...

Page 106: ...3 4 NPSC Pressure Relief Valve 4 Combustion Air Inlet 4 Vent Outlet 1 1 2 NPT Boiler Return 1 NPT Gas Connection 1 1 2 NPT Boiler Supply Boiler Width Boiler Height Dimension in mm 18 5 8 473 13 1 4 33...

Page 107: ...9 399 I J K L M Connection 3 4 NPSC Pressure Relief Valve 4 Combustion Air Inlet 4 Vent Outlet 1 NPT Gas Con nection 1 1 2 NPT Boiler Re turn Supply Boiler Depth Dimension in mm 15 1 4 388 5 3 8 136 1...

Page 108: ...0012 0 2 4 6 8 10 12 14 16 4 5 6 7 8 9 10 11 12 Pressure Drop Ft W C Flow Rate GPM Pressure Drop Comparison Grundfos Solo 80 Solo 110 Grundfos UPS15 58F FC Spd 1 Grundfos UPS15 58F FC Spd 2 Grundfos U...

Page 109: ...0 4 8 12 16 20 24 28 32 36 4 8 12 16 20 24 Pressure Drop Ft W C Flow Rate GPM Pressure Drop Comparison Grundfos Solo 155 Solo 175 Solo 250 Grundfos UP43 75F UP50 75F Grundfos UP26 99F Grundfos UP26 1...

Page 110: ...Taco 0012 0 4 8 12 16 20 24 28 16 18 20 22 24 26 28 30 32 34 Pressure Drop Ft W C Flow Rate GPM Pressure Drop Comparison Grundfos Solo 299 Solo 399 Grundfos UP43 75F UP50 75F Grundfos UP26 116F Grund...

Page 111: ......

Page 112: ...struction Available in 7 sizes Limited LIFETIME residential warranty 6 Year limited commercial warranty Self cleaning self descaling design TTP Brazed Plate Heat Exchangers SMART Indirect Fired Water...

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