Pentair 250 manuals
Lawn and Garden > Swimming Pool Heater
When we buy new device such as Pentair 250 we often through away most of the documentation but the warranty.
Very often issues with Pentair 250 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Swimming Pool Heater Pentair 250 is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Swimming Pool Heater on our side using links below.
Pentair 250 Installation Manual
40 pages 2.6 Mb
FOR YOUR SAFETY - READ BEFORE OPERATING Warning: For Your Safety MiniMax NT Low NOx Series WARNING POOL & SPA HEATERS OPERATION & INSTALLATION MANUAL WARNING 3 MiniMax NT Low NOxIntroductionPool and Spa HeatersIMPORTANT NOTICES CODE REQUIREMENTS 4 Operation SAFETY RULES WARRANTY INFORMATION 6 Installation InstructionsFigure 3. INDOOR VENTILATION SPECIFICATIONSLEG MODEL 200 250 24.63 300 400 34.13 OUTDOOR VENTILATION 7 ELECTRICAL, ALL HSI UNITSN L 8 TWO-WIRE OR THREE-WIRE REMOTE HOOK-UP2 WIRE REMOTERev. C 11-1-01 P/N 471593 9 Three-wire remote:TWO-WIRE OR THREE-WIRE REMOTE HOOK-UP, (contd.) 3 WIRE REMOTEInstallation (Remotes) }Installation (Single Voltage Wiring) 10 MiniMax NT Low NOx 400 HSI Electronic Ignition Wiring DiagramIGNITOR HOT SURFACEHI SPEEDHI AIR PRES. LOW AIR PRES. INTERCONNECTING WIRING TO APPLIANCE MUST CONFORM TO THE NATIONAL ELECTRICAL WIRE, 18 GAUGE, 600V, 125 C TEMPERATURE RATING. THERMAL FUSE WIRING MUST BE REPLACED WITH UL OR CSA (IF CANADA) APPROVED UL OR CSA (IF CANADA) APPROVED WIRE, 18 GAUGE, 600V, 105 C TEMPERATURE RATING. IF ORIGINAL FACTORY WIRING MUST BE REPLACED, INSTALLER MUST SUPPLY MiniMax NT 400 LOW NOx WIRING DIAGRAM (SINGLE VOLTAGE)IGNITOR HOT SURFACE BURNER CODE OR SUPERCEDING LOCAL (WIRING) CODES.F2 F1 BLU WHT RED 120 VAC (ONLY)LOW SPEED COM DUAL SPEED FAN Rev. C 11-1-01 P/N 471593 Installation (Single Voltage Wiring)INTERCONNECTING WIRING TO APPLIANCE MUST CONFORM TO THE NATIONAL ELECTRICAL WIRE, 18 GAUGE, 600V, 125 C TEMPERATURE RATING. THERMAL FUSE WIRING MUST BE REPLACED WITH UL OR CSA (IF CANADA) APPROVED UL OR CSA (IF CANADA) APPROVED WIRE, 18 GAUGE, 600V, 105 C TEMPERATURE RATING. IF ORIGINAL FACTORY WIRING MUST BE REPLACED, INSTALLER MUST SUPPLY MiniMax NT 250 LOW NOx WIRING DIAGRAM 11 MiniMax NT Low NOx 250 HSI Electronic Ignition Wiring Diagram(SINGLE VOLTAGE)IGNITOR HOT SURFACE BURNER CODE OR SUPERCEDING LOCAL (WIRING) CODES. F2 F1 BLU WHT RED 120 VAC (ONLY) SWITCH HI AIR PRES. Installation (Dual Voltage Wiring) 12 MiniMax NT Low NOx (ALL MODELS) HSI Electronic Ignition Wiring Diagram120 VAC INTERCONNECTING WIRING TO APPLIANCE MUST CONFORM TO THE NATIONAL ELECTRICAL WIRE, 18 GAUGE, 600V, 200 C TEMPERATURE RATING. THERMAL FUSE WIRING MUST BE REPLACED WITH UL OR CSA (IF CANADA) APPROVED UL OR CSA (IF CANADA) APPROVED WIRE, 18 GAUGE, 600V, 105 C TEMPERATURE RATING. IF ORIGINAL FACTORY WIRING MUST BE REPLACED, INSTALLER MUST SUPPLY MiniMax NT LOW NOx ALL MODELS WIRING DIAGRAM (DUAL VOLTAGE)IGNITOR HOT SURFACE BURNER CODE OR SUPERCEDING LOCAL (WIRING) CODES.F2 F1 BLU WHT RED BLOWER OR 240 VAC CON-2F CON-2F CON-2M 13 PLUMBING CONNECTIONSWATER CONNECTIONSReversible Inlet/Outlet Connection PLUMBINGVALVES BELOW POOL INSTALLATION 14 GAS CONNECTIONS19 VENTILATIONOUTDOOR INSTALLATION ONL Y Vent Termination: MINIMAX NT VENTING GUIDELINESThis unit shall not be operated outdoors at temperatures below -20o F. for natural gas. IMPORTANT! NOTE Installation (Outdoor) B C D A E 20 GENERAL DESCRIPTIONBASIC SYSTEM OPERATION 21 SAFETY CONTROLSAIR PRESSURE (FAN) SWITCH Low Gas Pressure SwitchWATER PRESSURE SWITCH LOW GAS PRESSURE SWITCH (LOW NOx Versions Only) 22 SAFETY CONTROLS, (contd.)IGNITION MODULE HIGH LIMITS OPERATION OF IGNITION MODULEHEAT MODE FAILURE TO LIGHT-LOCK OUT FLAME FAILURERE-IGNITION 23 MINIMAX NT LOW NOx PENTAIR TEMPERATURE CONTROLLER 7800(See Figure 21, for keypad and Pentair Temperature Controller layout details.) (Pentair Temperature Controller 7800 Layout) GENERAL BASIC THERMOSTAT OPERATION NORMAL OPERATION (NO REMOTE)Thermostat (Programming & Layout) 24 ( ) ( ) ( ) ( )
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