User manual FLOJET 2100

[. . . ] (kg) 2100-XXX 3. 75 (95) 3. 25 (83) 8. 2 (208) 3. 3 (1. 5) MODEL* VOLTS AMP DRAW @ 10 psi (0. 7 bar) FUSE AMPS FLOW GPM (l/min) PRESSURE SWITCH PSI (BAR) ON OFF 2100-12 2100-694** 2100-740 2100-750 12V 12V 24V 12V dc dc dc dc 2. 5 2. 5 1. 5 2. 5 7 7 5 7 2. 3 2. 3 2. 3 2. 3 (8. 7) (8. 7) (8. 7) (8. 7) 15 (1) No Pressure 15 (1) 15 (1) 30 (2) Switch 30 (2) 30 (2) *CE fully suppressed models are identified by a prefix "R" and a CE mark on the label. R2100-740) Self Declaration Of Conformance (SDOC) is available upon request. **Shower Drain Model only, does not include port connectors, see Accessories to order connectors. OPERATION FOR WATER SYSTEM PUMPS The FLOJET 2100 series pumps are automatic demand pumps. [. . . ] fuse should be installed in the positive line with the pump being its only load. #16 AWG #14 AWG #12 AWG TROUBLESHOOTING WARNING: BEFORE SERVICING PUMP, TURN OFF PUMP AND DRAIN WATER FROM SYSTEM!! Pulsating Flow - Pump cycles on and off · Restricted pump delivery. Check discharge lines, fittings and valves for clogging or undersizing. Failure to Prime - Motor operates, but no pump discharge · Restricted intake or discharge line. Open all fixtures, check for "jammed" check valve poppets and clean clogged lines · Air leak in intake line · Punctured pump diaphragm · Defective pump check valve · Crack in pump housing · Debris in check valves Motor Falls To Turn On · Pump switch in off position · Loose wiring connection · Blown fuse 9 1 · Pressure switch failure · Defective motor Pump Falls to Turn Off After All Fixtures Are Closed · Empty water tank · Insufficient voltage to pump (low battery) · Discharge line leak · Defective pressure switch · Punctured pump diaphragm Low Flow and Pressure · Air leak at pump intake · Accumulation of debris inside pump and plumbing · Worn pump bearing (excessive noise) · Punctured pump diaphragm · Defective motor 3 5 7 2 4 5 Quite often when a pump is worn or defective the one failed component has overburdened others. To avoid frequent aggravating repairs, Flojet offers service kit assemblies making repairs as quick and easy as possible. DISASSEMBLE Pressure Switch 1. Loosen four pump head screws and carefully remove upper housing assembly (1) Upper Housing Follow steps 1 and 2 3. Reassemble new upper housing (1) Check Valve Assembly Follow steps 1 and 2 3. Reassemble upper housing (1) Lower Housing, Diaphragm, Motor Follow steps 1 and 2, then remove 2 recessed screws. Rotate lower housing (4) so drain notch opening on lower housing near baseplate exposes set screw which holds bearing housing to shaft. Loosen this set screw by inserting wrench 1/8" Allen wrench into drain notch opening. Loosen two cam piston screws with Phillips head screw driver and pull apart cam from inner pistons. (Pistons should always be replaced when a new diaphragm is installed. ) Motor Cont'd 5. Lower housing is assembled with: · Flat side of diaphragm and outer pistons facing motor · Hex stem of inner pistons must be aligned into hex holes in outer pistons (4). · Outer pistons must be aligned with alignment slots on cam assembly making sure screw holes align in cam assembly, otherwise diaphragm will leak. Tighten cam piston screws partially, center piston in diaphragm, then tighten screws securely (18 in. [. . . ] If you would like a copy of our warranty, please call or write FLOJET. RETURN PROCEDURE Prior to returning any product to FLOJET, call customer service for an authorization number. Place a note inside the package with an explanation regarding the reason for return as well as the authorization number. Include your name, address and phone number. www. flojet. com U. S. A. [. . . ]