1 2 3 4 5 6 7 6 7 8 9 1 2 3 4 5 9 8 7 6 5 4 3 2 1 3 2 1 C B D A 2 3 1 B A F G E C D 10 9 8 7 6 3 2 1 4 5 Connectors Pin No. Signal contents 1 2 3 180 to 242 VAC 180 to 242 VAC PE 1. Power connector IEC 60320 C14 or equivalent Connect the included special power cable. Pin No. Signal contents 1 2 3 4 5 6 7 Remote ON/OFF + Remote ON/OFF . FG External sensor: Terminal A of resistance temperature detector External sensor: Terminal B of resistance temperature detector External sensor: Terminal B of resistance temperature detector FG 4. Terminal block Morimatsu Co., Ltd.: M111A-7A, for holding screw M3 Connection cable: 22AWG or more, max. 10 m Pin No. Signal contents 1 2 3 4 5 6-9 RS-485 BUS + RS-485 BUS . Unused Unused SG Unused 1) Common to HED003-C2A, HED005-C2A, HED007-C2A RS-485 Pin No. Signal contents 1 2 3 4 5 6-9 Unused RS-232C RD RS-232C SD Unused SG Unused 2) Common to HED003-C2B, HED005-C2B, HED007-C2B RS-232C Pin No. Signal contents 1 2 3 4 5 6 7-9 Contact a for output cut-off alarm (open when alarm occurs) Common for output cut-off alarm Contact b for output cut-off alarm (closed when alarm occurs) Contact a for upper/lower temp. limit alarm (open when alarm occurs) Common for upper/lower temp. limit alarm Contact b for upper/lower temp. limit alarm (closed when alarm occurs) Unused 5. Alarm output connector: D-sub 9 pin OMRON Corp. XM2A-0901 or equivalent, holding screw M2.6 Fixed contact point (load resistance: 125 VAC, 0.3 A; 30 VDC, 2 A) Connection cable: With shielding 22AWG or more, max. 10 m 6. Communication connector: D-sub 9 pin OMRON Corp. XM2D-0901 or equivalent, holding screw M2.6 Connection cable: With shielding 22AWG or more A short pin is installed between No. 1 and No. 2 pins to short-circuit it (Remote ON) when shipped. Remote ON/OFF signal Circuit voltage: 24 VDC ±10%; passing current: 2.9 to 4.3 mA Exterior sensor signal Applicable sensor: Pt100 Ω; passing current: 2 mA Pin No. Signal contents 1 2 3 DC output DC output FG 2. DC connector Nanaboshi Electric Mfg. Co., Ltd.: NJC-243-RF (UL, CSA) Connect the DC cable connector of the heat exchanger. Pin No. Signal contents 1 2 3 4 5 6 7 8 9-10 Grounding Thermostat + Thermostat . Terminal A of resistance temperature detector Terminal B of resistance temperature detector Terminal B of resistance temperature detector Fluid leak sensor +24 V Fluid leak alarm signal input Fluid leak 24VE Unused FG 3. Signal connector Tajimi Electronics Co., Ltd.: TRC01-A16R-10FA Connect the signal cable connector of the heat exchanger. Pin No. Signal contents A B C D 180 to 242 VAC 180 to 242 VAC Unused PE DDK Ltd. CE05-2A18-10PD-D Connect the included special power cable. Pin No. Signal contents A B C D E F G DC output DC output DC output DC output DC output DC output FG DDK Ltd. D/MS3102A20-15S Connect the DC cable connector of the heat exchanger. Terminal block Communication connector D-sub 9 pin (socket type) �� Use the special power cable included with the temperature controller. �� Connect the DC cable and signal cable that come from the heat exchanger to the DC and signal connectors of the temperature controller. �� Prepare other required connectors and wiring by the customer. Alarm output connector D-sub 9 pin (pin type) Power connector (HED003-C2�ｭ, HED005-C2�ｭ) Power connector (HED007-C2�ｭ) DC connector (HED003-C2�ｭ, HED005-C2�ｭ) DC connector (HED007-C2�ｭ) Signal connector Series HED 1434