Sanyo SGP-E70J2GU2 - 7 Points Regarding Electrical Construction; Cable Capacity; Electrical Cabling System Diagram

Water heat exchange unit
H - 22
Outdoor
power source
Grounding
Outdoor unit
Water heat
exchanger
Remote control switch
(separately sold item)
Remote control cabling
(supplied on site)
Water heat exchanger/outdoor unit
operation cable
Flow switch
Hot and cold
water pump
Electro-magnetic
contactor
Power source for
electro-magnetic
contactor
Power source for
hot and cold
water pump
Brown Red Yellow Pink Blue Grey Orenge Violet
Unit portion Outdoor unit Water heat exchanger unit
Model type E90 type E190 type WE80, 170 type
Switch capacity (A)
30
30
Fuse capacity (A)
15
15
Cable minimum size
2mm
2
(29)
2mm
2
(17)
2 mm
2
Length up to 25m
2mm
2
3.5mm
2
2 mm
2
Length up to 50m
3.5mm
2
8mm
2
2 mm
2
Length up to 75m
5.5mm
2
14mm
2
2 mm
2
Length up to 100m
8mm
2
14mm
2
2 mm
2
Power supply cable
(metal pipe, vinyl chloride pipe)
Voltage drop standard
2%
Length up to 200m
14mm
2
- -
Grounding cable size 2mm
2
Indoor/outdoor operation cable 0.5mm
2
~2mm
2
(total length up to 1000m)
Remote control cable size 0.5mm
2
~2mm
2
(total length up to 300m)
Cold (hot) water pump operation cable size 0.5mm
2
~ 2 mm
2
(total length up to 300m)
(1) Cable Capacity
● Cable capacity (Use of power supply 600V vinyl cable, IV cable is standard, supplied on site)
(2) Electrical cabling system diagram
●The value inside ( ) for the minimum cable size is the maximum length (m).
7. Points regarding electrical construction