Umschlag_Einzelseiten_Layout 1 15.12.11 08:49 Seite 2 Wilo TOP-S, TOP-Z Installation and operating instructions Notice de montage et de mise en service 2088193-Ed.
Umschlag_Einzelseiten_Layout 1 05.12.11 11:14 Seite 3 Fig. 1a Fig. 1b Fig. 2 Fig. 3 Fig.
Umschlag_Einzelseiten_Layout 1 05.12.11 11:14 Seite 5 Fig. 5 Fig. 6 Fig.
Umschlag_Einzelseiten_Layout 1 05.12.11 11:14 Seite 4 L N GROUND TERRE/TIERRA 115V/1/60 from power supply Alimentation en courant 115V/1/60 115V/1/60 del suministro electrico 115V/1/60 coil, 1 Amp max draw (by others) Bobine relais 115V/1/60, intensité max 1 Amp (non fournie) 115V/1/60 resistencia, 1 Amp max caida (por otros) P1 P2 C2 C1 N L Thermal Overload Circuit 250Vac/1 Amp NC contact.
Umschlag_Einzelseiten_Layout 1 05.12.11 11:14 Seite 6 L N GROUND TERRE/TIERRA 230V, single phase power supply from enable/disable control. Alimentation en courant 1ph-230V à partir d'un discontacteur 230V, una fase control de suministro disponible / no disponible.
Umschlag_Einzelseiten_Layout 1 05.12.11 11:14 Seite 7 L3 L2 L1 GROUND TERRE/TIERRA L1, L2, L3 power supply from enable/disable control. Alimentation en courant 3ph-208/230V à partir d'un discontacteur L1, L2, L3 suministro de energia del control disponible / no disponible. Relay coil, 1 Amp max draw at 250V (by others) Bobine relais 250V, intensité max 1 Amp (non fournie) P1 P2 L1 L2 Resistencia relevadora, 1 Amp max caida a 250V (por otros) Thermal Overload Circuit 250Vac/1 Amp NC contact.
01-12_2058935_NAMEX_USA_1b12.qxd 05.12.11 11:25 Seite 1 Table of contents page 1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 3 Transport and interim storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
01-12_2058935_NAMEX_USA_1b12.qxd 15.12.
01-12_2058935_NAMEX_USA_1b12.qxd 05.12.11 11:25 Seite 3 ENGLISH 1 General 1.1 About this document These Installation and Operating Instructions form an integral part of the product. They must be kept close to the product and in readiness whenever required. Precise observance of these instructions is a pre-condition for use of the product for the intended purpose and for its correct operation.
01-12_2058935_NAMEX_USA_1b12.qxd 05.12.11 11:25 Seite 4 ENGLISH 2.4 Safety precautions for the operator Existing regulations for the prevention of accidents must be observed. National Electrical Codes, local codes and regulations must be followed. 2.5 Safety precautions for inspection and installation The operator must ensure that all inspection and installation work is carried out by authorized and qualified specialists who have carefully reviewed these instructions.
01-12_2058935_NAMEX_USA_1b12.qxd 05.12.11 11:25 Seite 5 ENGLISH 5 Technical data 5.1 Type key Example: TOP - S 2x25 Circulator pump S = Standard Type Z = Drinking water circulating pump Pipe connection [inch] Maximum head [ft] TOP-Z = Bronze as standard 5.
01-12_2058935_NAMEX_USA_1b12.qxd 05.12.11 11:25 Seite 6 ENGLISH 6 Description and function 6.1 Product description (see Fig. 1a) 1 2 3 4 5 Terminal box Suction side Pump housing Discharge side Condensate outlet 6 7 8 9 10 Motor housing Cable entry Capacitor (only for single phase pumps) Venting plug (only on some types) Rating plate 6.
01-12_2058935_NAMEX_USA_1b12.qxd 05.12.11 11:25 Seite 7 ENGLISH x x x x x It is recommended that isolation valves be installed on the suction and discharge side of the pump. This will save having to drain and refill the system if the pump needs replacing. The valves are to be installed so that any water that escapes cannot drip onto the pump motor or terminal box. An arrow on the pump housing indicates the direction of water flow (Fig. 3, Pos. 1).
01-12_2058935_NAMEX_USA_1b12.qxd 15.12.11 08:51 Seite 8 ENGLISH x x x The operating voltage and frequency are marked on the rating plate. The pump must be connected with a power supply conductor equipped with a grounded plugconnection and a main power switch (Fig.8 or Fig.9). A minimum cable size of 14 AWG should be used (refer to the local code for wiring restrictions). NOTE! All conductors must be suitable for at least 194°F (90 °C).
01-12_2058935_NAMEX_USA_1b12.qxd 05.12.11 11:25 Seite 9 ENGLISH WARNING! Risk of scalding! Depending on the fluid temperature and the system pressure, if the vent screw is completely loosened hot liquid or vapour can escape or even shoot out at high pressure. x x x x x x Place a container under the back of the pump to catch any water that may run out. Protect all electrical parts against the leaking water.
01-12_2058935_NAMEX_USA_1b12.qxd 05.12.11 11:25 Seite 10 ENGLISH 10 Faults, causes and remedies WARNING! Electrical shock hazard! Dangers caused by electrical energy must be excluded. All electrical work must be performed after the electrical supply has been disconnected and secured against unauthorized switching. WARNING! Risk of scalding! At high water temperatures and system pressure close isolating valves before and after the pump. First allow pump to cool down.
01-12_2058935_NAMEX_USA_1b12.qxd 05.12.11 15:18 Seite 11 ENGLISH Problem Pump is connected but fails to run. The green indicator light is on. (Fig.5/6, Pos.2) Causes Remedy Motor is blocked, e.g. Check and if necessary verify that the rotor by deposits from the shaft still rotates freely. system fluid. Pump with equipped vent plug: Remove the vent plug, insert a flat head screwdriver into the slot end of the shaft and turn to ensure free rotation, replace the vent plug.
01-12_2058935_NAMEX_USA_1b12.qxd 05.12.11 11:25 Seite 12 ENGLISH 11 Spare parts All spare parts must be ordered through your local specialist and/or Wilo Customer Services. In order to avoid returns and incorrect orders, please specify the rating plate data for all orders.
