© Panasonic HA Air-Conditioning (M) Sdn. Bhd. 2010.
Unauthorized copying and distribution is a violation of law.
Order No: PHAAM1004143C2
WH-TD20B3E5
WH-TD30B3E5
TABLE OF CONTENTS
1.
Safety Precautions.............................................2
2.
Specification .......................................................4
3.
Features ..............................................................5
4.
Location ..............................................................6
5.
Dimensions .........................................................7
5.1
WH-TD20B3E3.............................................7
5.2
WH-TD30B3E5.............................................8
6.
Water Cycle Diagram .........................................9
7.
Installation Instruction.....................................10
7.1
Piping and Wiring Installation.....................10
7.2
Charge the Water.......................................13
7.3
Examine the Anode once a year ................13
7.4
Discharge of Water.....................................13
7.5
Precaution on Usage..................................13
8.
Operation Control.............................................14
8.1
Safety Valve ...............................................14
8.2
Thermostat .................................................14
8.3
3-Way Valve ...............................................14
9.
Troubleshooting Guide....................................15
10.
Disassembly Instructions................................16
10.1
Replacing the Heating Element..................16
10.2
Replacing the Thermostat ..........................16
10.3
Replacing the Sacrificial Anode .................16
11.
Technical Data ..................................................17
11.1
Tank Thermistor .........................................17
12.
Replacement Parts List ...................................18
PRECAUTION OF LOW TEMPERATURE
In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit.
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to
service or repair the products dealt with in this service information by anyone else could result in serious injury or death.
