Advertisement
Model
TWH-45EXNTH(G)
TWH-38EXNTH(T)
Read this manual carefully before installation and use
After-sales engineers should test the ground resistance for the customers at
least once per year to insure the grounding of the water heater is reliable
ELECTRIC WATER HEATER
Installation Instruction
For Home Use Only
Advertisement
Table of Contents
Related Manuals for Toshiba TWH-45EXNTH
Summary of Contents for Toshiba TWH-45EXNTH
- Page 1 Installation Instruction ELECTRIC WATER HEATER For Home Use Only Model TWH-45EXNTH(G) TWH-38EXNTH(T) Read this manual carefully before installation and use After-sales engineers should test the ground resistance for the customers at least once per year to insure the grounding of the water heater is reliable...
- Page 2 Sincerely thank you for selecting our electric water heater. Please read this manual carefully before use; correctly grasp the methods for installation and use of this electrical water heater, to make full use of its excellent performances. Please do preserve the instruction manual for future reference.
-
Page 3: Safety Instructions
SAFETY INSTRUCTIONS All instructions described should be carefully read and followed. These instructions are precautions to prevent the risks of serious injury or death of the user, and any damages to property. MARKINGS WARNING indicates high possibility of serious injury (*1) or WARNING death of the user. - Page 4 Speci cation: Only connect to main voltage 220V~. Do check whether the amperes of the household wiring enough. Directly connect to the AC outlet, and don’t use multiple outlets. This may cause fire or electric shock. 220V~ Before installing this electric water heater, check and confirm the earth electrode on the socket is reliably earthed, without electricity.
- Page 5 Ground resistance measurement method: ● Connect the wire of measuring instrument according to the manual. Please check the diagram. ● Connect E1to the ground wire, and connect E2, P2 to the auxiliary electrode of steel bar in the soil. The distance of E1, E2, P2 and steel bar should be greater than 20m. It requires the measurement site should avoid strong electric eld, in order to reduce the measurement error.
-
Page 6: Product Introduction
1. PRODUCT INTRODUCTION 1.1 Technical Performance Parameters Model TWH-45EXNTH(G) TWH-38EXNTH(T) Voltage 220 V ~ 220 V ~ Rated Rated Frequency 50 Hz 50 Hz Rated Power 4500 W 3800 W 20.5 A 17.3 A Rated Current Dia. Of Wire Core 2.5 mm²... - Page 7 1.2 Parts Identi cation Terminal block Main control board Wire pressing Thermal board cut out Heating Indicator elements light board assembly Silicon control Temperature sensor Flow sensor Marker for Marker for wateroutlet water inlet Blue Water inlet Water outlet PRODUCT STRUCTURE FOR TWH-**EXNTH(*)
- Page 8 1.3 Internal Wire Diagram WIRING DIAGRAM FOR TWH-**EXNTH(*) ①：Thermostat ②：Terminal Block ③：Heating Elements ④：Flow Sensor ⑤：Silicon Control ⑥：Main Control Board ⑦：- ⑧：Indicator Light ⑨：Temperature Sensor ⑩：-...
-
Page 9: Unit Installation
2. UNIT INSTALLATION 2.1 Installation Instruction ① Check the capacity of power circuit; ( 220 V~, ≥25 A) ② Power cord installation; ③ Water heater installation; ④ Plumbing connection; ⑤ Power supply connection; ⑥ Water Supply. 2.2 Power Cord Installation Step 1 Step 2 Remove the power cord wire pressing plate and... - Page 10 NOTE The installation position of neutral line (blue), live line (brown/red) and earth line (green/yellow) should be corresponding to the other end on wiring terminals. 2.3 Water Heater Installation ① Determine installation position of the unit according to length of power cord / position of air switch (Distance between bottom and oor should be ≥1.6m).
- Page 11 To main line 2.5 mm² wire Circuit breaker Power 25Amps knob L(Red) N(Blue) E(Yellow/Green) Outlet Inlet Outlet Inlet Water ow Valve adjusting valve with Valve Valve filter Valve Correct installation Wrong installation (Fig.2) WARNING It is prohibited to close the water outlet using a valve or restrict water ow by other means or devices.
-
Page 12: Troubleshooting
3. TROUBLESHOOTING SYMPTOMS REASONS SUGGESTIONS 1. Power supply error, 1. Check whether power is cut Switch on the power supply, 2. PCB error; 2. Contact authorized service The screen displays nothing 3. Electricity leaks. personnel for repair. 1. The " "... -
Page 13: Packing List
Number Name Image Remarks (pcs Instant Electric Water Heater Water flow adjusting valve shower Contains 2 sealing rings hose TWH-45EXNTH(G) model doesn't include Shower fixture lifting frame. Seal ring Seal ring (including filter) Plastic expansion tube Mounting screws Manual Installation... - Page 14 TOSHIBA THAILAND CO.,LTD. 201 Vibhavadee Rangsit Road, Chatujak,Bangkok 10900...
Need help?
Do you have a question about the TWH-45EXNTH and is the answer not in the manual?
Questions and answers