Specialist company training, technical documentation, specialised tools and equipment are required to install and repair Webasto heating and cooling systems. Only original Webasto parts must be used. For this, also see the catalog of air and water heat- er accessories from Webasto.
VW Polo Table of Contents Validity Preparing heater Heater/Installation Kit Preparing installation location Foreword Installing heater General Instructions Coolant circuit with engine code letters: AMF 17 Special Tool Coolant circuit with engine code letters: BNV and BNM 21 Explanatory Notes on Document Combustion air Preliminary Work Fuel...
Thermo Top E Mid-size car, station wagon Thermo Top C Full-size car, van, offroader Thermo Top P The selection of the heater is based on the passenger compartment size of the vehicle and the level of comfort required by the customer! Foreword...
VW Polo Explanatory Notes on Document To provide you with a quick overview of the individual working steps, you will find an identification mark on the outside top right corner of the page in question. Mechanical system Electrical system Coolant circuit Fuel Exhaust gas Combustion air...
VW Polo Preliminary Work WARNING! - Disconnect the battery "earth" or "ground" connection. - Depressurize the cooling system. - Copy the factory number from the original type label to the duplicate type label. - Remove years that do not apply from the duplicate label. - Attach the duplicate label (type label) in the appropriate place.
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VW Polo Preparing electrical system Only with Climatronic gn/ws rt/ws Produce connections as shown in wiring dia- gram. Fasten wire section 1 with insulating gn/ws tape on the fan wiring harness. Preparing exhaust pipe Connect the included lines to IPCU. Crimp 8mm dia.
VW Polo Electrical system Wiring harness pass through Digital timer 1 Protective rubber plug of Bowden cable 1 Digital timer Wiring har- Do not install the metering pump ness in- cable harness until later together stallation with fuel pipe along the original diagram vehicle fuel lines on the under- body...
Webasto VW Polo rt/sw SB36 T10c/1 sw/rt sw/rt gn/ws Climatic wiring dia- gram Webasto components Components of VW Polo Colours and symbols Heater Fan motor - V2 6-pin heater connector SB36 25 A fuse white 25 A fuse Resistor group...
Climatron- ic wiring diagram T6ac J127 sw/ws IPCU T12g gn/ws J255 Webasto components Components of VW Polo Colours and symbols Heater J127 Fan unit 6-pin heater connector J255 A/C control panel white 25 A fuse SB36 25 A fuse...
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VW Polo Insert IPCU base in free socket. Produce connections as shown in wiring dia- gram. 1 IPCU Connec- tion to re- lay carrier Connection on connector T12g 3 , Pin 3 of A/C control panel 4 . Produce connections as shown in wiring dia- gram.
VW Polo Remote option (Thermo Call) Mount TC receiver on A-pillar as shown; mounting materials not included in delivery scope! 1 Receiver 2 M5x16 bolt, large diameter washer, M5 Installing flanged nut receiver Copy hole pattern 2 of TC receiver 1 to right- hand A-pillar as shown.
VW Polo Preparing heater Only on vehicles with engine code letters: AMF! Discard section X Cut heat protection hose in half, compress Cutting and push onto hose B and E . coolant hose to b = 1050mm length c = 210mm e = 730mm 40mm Discard section X...
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VW Polo Hose D with engine code letters: AMF! Hose C with engine code letters: BNV and BNM! 1 27 mm dia. spring clip from water pump 2 20x20 connecting pipe 3 27 mm dia. spring clip from water pump Installing coolant hose on...
VW Polo Preparing installation location Discard original vehicle bolts from engine mount and replace with included double bolts. Observe tightening torque according to manufacturer. Preparing 1 Double bolt [2x] installa- tion loca- tion 1 Right-hand frame side member. 2 M8 rivet nut Installing rivet nut 1 Loosely mount bracket...
VW Polo Installing heater Before installing heater, tighten fastening bolts of bracket. Tighten Ejot screws to 10 Nm! Insert two 6 mm dia. washers between heater and bracket at position 2 . 1 Ejot screw Installing 2 Ejot screw, washer [2x] heater Tighten strut on heater following installation.
VW Polo Coolant circuit with engine code letters: AMF WARNING! Any coolant running off should be collected using an appropriate container. Install hoses so that they are kink-free! Unless specified otherwise, always fasten using cable ties. Position clamps so that no other hose can be damaged! When installing the hoses, the heater must be filled with coolant! The connection should be "inline"...
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VW Polo 1 Original vehicle bolt 2 Angle bracket with long leg under bolt 3 M6x16 bolt, M6 flanged nut 4 Circulating pump 5 Rubber-coated pipe clamp, 48 mm dia. Fastening circulating pump 1 Circulating pump Connec- tion to heater and circulating pump Before producing electrical connection, cut...
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VW Polo Install hose B with 90° elbow on circulating pump 1 . Connec- tion to cir- culating pump 1 Spacer bracket Routing in engine compart- ment 1 Spacer bracket [2x] Routing in engine compart- ment Install individual spacer bracket 3 with brack- et for air intake silencer 1 .
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VW Polo 1 Charge-air tube 2 Premounted spacer bracket Routing in engine compart- ment Remove and dispose of original vehicle cool- ant hose 1 . The spring clips will be reused. Removing coolant hose 1 Heat exchanger inlet 2 Heat protection hose Connec- tion to heat exchanger...
VW Polo Coolant circuit with engine code letters: BNV and BNM WARNING! Any coolant running off should be collected using an appropriate container. Install hoses so that they are kink-free! Unless specified otherwise, always fasten using cable ties. Position clamps so that no other hose can be damaged! When installing the hoses, the heater must be filled with coolant! The connection should be "inline"...
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VW Polo 1 Original vehicle bolt 2 Angle bracket with long leg under bolt 3 M6x16 bolt, M6 flanged nut 4 Circulating pump 5 Rubber-coated pipe clamp, 48 mm dia. Fastening circulating pump 1 Circulating pump Connec- tion to heater and circulating pump Before producing electrical connection, cut...
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VW Polo Install hose A with 90° elbow on circulating pump 1 . Connec- tion to cir- culating pump 1 Spacer bracket Routing in engine compart- ment 1 Spacer bracket [2x] Routing in engine compart- ment Install individual spacer bracket 3 with brack- et for air intake silencer 1 .
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VW Polo 1 Charge-air intake pipe 2 Premounted spacer bracket Routing in engine compart- ment Pull original vehicle coolant hose 1 off con- nection piece and turn toward right-hand side of vehicle. Spring clip 2 will be reused. Preparing coolant Before installing, push black (sw) rubber iso- lator 2 onto original vehicle coolant hose 1 .
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VW Polo 1 Spacer bracket Installing spacer bracket...
VW Polo Fuel CAUTION! Open the vehicle's fuel tank cap, ventilate the tank and then re-close the tank lock. Catch any fuel running off with an appropriate container. Install fuel line and metering-pump wiring harness so that they are protected against stone impact. Un- less specified otherwise, always fasten using cable ties.
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VW Polo Remove stoneguard in area of hole. 1 Silent block, M6 flanged nut in existing hole Installing metering pump 1 Metering pump 2 Rubber-coated p-clamp, M6 flanged nut on silent block 3 Hose section 4 Hose section from heater, 10 mm dia. hose clamp [2x] Installing metering...
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VW Polo Install fuel-tank sending unit according to manufacturer's specifications. Shorten moulded hose by 10 mm on 3.5 mm dia. side and mount on fuel standpipe. 1 Moulded hose, 3.5 mm dia. 4.5 mm 2 Fuel line Connect- 3 10mm dia. Caillau clamp ing fuel 4 8mm dia.
2 42 mm dia. hole, red rubber isolator with groove Cutting out wheel well trim Feel the drive Webasto AG Postfach 80 D-82132 Stockdorf / Germany National Hotline: 01805 93 22 78 (14 Cent aus dem deutschen Festnetz) Hotfax: 0395 5592 353 Hotmail: hotline@webasto.de...
VW Polo Operating Instructions for End Customer Please remove page and add to the vehicle operating instructions. Note: We recommend matching the heating time to the driving time. Heating time = driving time Example: For a driving time of approx. 20 min. (in one direction), we recommend not exceeding a switch-on time of 20 min.
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