Hitachi SAMURAI Series Manual page 31

Installation
Technical Catalogue

NOTE:
1. All the settings shall be performed before Power ON.
2. Remote / Local Change over Switch on Operation Switch must be set, to Remote.
3. Terminals 1 ~ n57 are for AC220-240V,Terminals A ~ D are for DC24V. Terminals E ~ F are H-link (Low signal).
N° Name
1 In case of remote control operation this wire must be removed.
2 S Phase
3 Neutral
4 Low Voltage / Remote Control
5 Run/Stop Signal
6 Alarm Signal
7 Alarm Lamp
8 Pump Interlock
9 Pump Operation
10 Remote Control Switch (RSW-A) (OPTION)
11 2 cycles
12 2 nd. Setting Temperature
13 External Thermostat Operation
Only used for:
14 - Diff. Water Pressure switch (OPTION)
- Flow Switch (OPTION)
Force Compressor
15
Load Operation
Free Cooling
16
Output signal (Only cycle Nº 1)
17 In case of individual indication without Remote Control Switch
18 Customer wiring
19 Force compressor load.
20 Setting of low voltage control
TCGB0051 rev 0 - 09/2009
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