HYDROCAL 1001+ Installation and operation manual Page 24/76
3.5. Wiring of the heating resistors
The HYDROCAL 1001+ unit is available in four supply voltage versions (must be specified when or-
dering).
The solid-state relay varies between supply voltage type (AC and DC):
For AC supply voltages the solid-state relay crydom D2410 AC 10 A is used (left).
For DC supply voltages the solid-state relay crydom D5D07 DC 7 A is used (right).
The wiring for the heating resistors varies between supply voltage value (120 V and 230 V):
Wiring heating resistors for 230 VAC / 230 VDC (3.5.1)
Wiring heating resistors for 120 VAC / 120 VDC (3.5.2)