34
11.3.4 Connect the Cable to the Indoor Unit
1 Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 x 4.0
or 6.0 mm
2
flexible cord, type designation 60245 IEC 57 or heavier cord.
o
Ensure the colour of wires of outdoor unit and the terminal Nos. are the same to the indoor unit’s
respectively.
o
Earth wire shall be longer than the other wires as shown in the figure for the electrical safety in case of
the slipping out of the cord from the Holder (Clamper).
2 Cable connection to the power supply through isolating device (Disconnecting means).
o
Isolating device (Disconnecting means) should have minimum 3.0 mm contact gap.
o
Connect the approved polychloroprene sheathed power supply 1 cord (3 x 4.0 or 6 mm
2
) and power
supply 2 cord (3 x 4.0 mm
2
) and power supply 3 cord (3 x 1.5 mm
2
) (Not applicable for SHF09D3E5),
type designation 60245 IEC 57 or heavier cord to the terminal board, and to the other end of the cord to
isolating device (Disconnecting means).
3 To avoid cable and cord harmed by sharp edge, cable and cord must go through bushing (located at the
bottom of indoor unit) before carry out electrical connection. The bushing must be used and must not take off.
Connecting with external device (optional)
1
All connections shall
follow to the local national wiring standard.
2 It is strongly recommended to use manufacturer-recommended parts and accessories for installation.
3 Maximum output power of booster heater shall be
3kW. Booster Heater’ s cord must be (3 x min 1.5 mm
2
),
of type designation 60245 IEC 57 or heavier.
4 Three-Way Valve shall be spring and electronic type. Valve’s cable shall be (3 x min 0.5 mm
2
), of type
designation 60245 IEC 57 or heavier, or similarly double insulation sheathed cable.
* note: - Should be CE marking compliance component.
- It shall be directed to heating mode when it is OFF.
- Maximum load for the valve is 3VA.
5 Room Thermostat cable must be (4 or 3 x min 0.5 mm
2
), double insulation layer of PVC-sheathed or rubber-
sheathed cable.
6 Tank OLP cable must be (2 x min 0.5 mm
2
), double insulation layer of PVC-sheathed or rubber-sheathed
cable.
* note: if such connection deemed NO necessary for tank OLP, please connect jumper between terminal no.
13 and 14.
7 Tank Sensor shall be resistance type, please refer to Graph 5.1 for the characteristic and details of sensor. Its
cable shall be (2 x min 0.3 mm
2
), double insulation layer (with insulation strength of min 30V) of PVC-sheathed
or rubber-sheathed cable.
8 External Controller shall be connected to 1-pole switch with min 3.0 mm contact gap. (connection refer to
Diagram 5.2). Its cable must be (2 x min 0.5 mm
2
), double insulation layer of PVC-sheathed or rubber-
sheathed cable.
* note: - When making such connection, kindly remove the jumper between terminal no. 17 and 18.
- Switch used shall be CE marking compliance component.
- Maximum operating current shall be less than 3A
rms
.
9 Must install Solar Connection PCB (optional) to indoor unit when Solar Pump Station is utilized. Refer
Solar Connection PCB installation instruction for detail of installation.
10 Solar Three-way Valve cable shall be (3 x min 0.5 mm
2
), double insulation layer PVC-sheathed or rubber-
sheathed cable.
11
Solar Pump Station cable shall be (2 x min 0.5 mm
2
), of double insulation PVC-sheathed or rubber-sheathed
cable. Strongly recommended install with maximum length of 10 meter only.
Содержание WH-SHF09D3E5
Страница 10: ...10 4 Location of Controls and Components 4 1 Indoor Unit 4 1 1 Location of Control ...
Страница 11: ...11 ...
Страница 12: ...12 ...
Страница 13: ...13 4 1 2 Weekly Timer Setting ...
Страница 14: ...14 4 1 3 Setting Up the Special Functions ...
Страница 15: ...15 4 1 4 Main Components 4 2 Outdoor Unit ...
Страница 16: ...16 5 Dimensions 5 1 Indoor Unit ...
Страница 17: ...17 5 2 Outdoor Unit ...
Страница 19: ...19 ...
Страница 20: ...20 7 Block Diagram ...
Страница 21: ...21 8 Wiring Connection Diagram 8 1 Indoor Unit 8 1 1 WH SHF09D3E5 ...
Страница 22: ...22 8 1 2 WH SHF12D6E5 ...
Страница 23: ...23 8 2 Outdoor Unit ...
Страница 24: ...24 9 Electronic Circuit Diagram 9 1 Indoor Unit 9 1 1 WH SHF09D3E5 ...
Страница 25: ...25 9 1 2 WH SHF12D6E5 ...
Страница 26: ...26 9 2 Outdoor Unit ...
Страница 27: ...27 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board ...
Страница 28: ...28 10 1 2 Solar Printed Circuit Board Optional ...
Страница 29: ...29 10 2 Outdoor Unit 10 2 1 Main Printed Circuit Board ...
Страница 30: ...30 10 2 2 Capacitor Printed Circuit Board 10 2 3 Noise Filter Printed Circuit Board ...
Страница 53: ...53 ...
Страница 102: ...102 17 3 To Remove Pressure Gauge 17 4 To Remove Control Panel ...
Страница 103: ...103 17 5 To Remove RCCB ELCB 17 6 To Remove Transformer and Electronic Controller Board ...
Страница 110: ...110 19 2 WH UH09DE5 WH UH12DE5 ...
Страница 111: ...111 ...