Hitachi RCUE40AG2 Service Manual page 68

Air cooled water chillers, cooling only and heat pump, cooling capacity 106/112 kw - 585/556/1030 kw
Table of Contents

Advertisement

Control System
b) Setting method
Dip Switch for optional function setting on PCB
ATTENTION:
Additional wiring should not be connected to other operation circuit, especially wiring for 220-240V.
Additional wiring shall be put into a metal pipe independently or shield line shall be used.
3. Pulse input (I)
a) Signal and basic sequence
Arrangement
in local
Terminal
b) Setting method
Dip Switch for optional function setting on PCBB is set as follows before power ON.
ATTENTION:
Additional wiring should not be connected to other operation circuit, especially wiring for 220-240V.
Additional wiring shall be put into a metal pipe independently or shield line shall be used.
pag. 66
SMGB0003 rev.0-01/2007
is set as follows before power ON
B
Run/Stop switch
(prepared in local)
Over 200 m
Alarm output
(DC24V, under 0.8A)
Relay coil etc for
DC24V (prepared in
local) (Relay coil has
electricity at alarm
occurrence)
Note: Do not connect
LED or relay built-in
diode.
before power ON.
Over 200 m
Over 3 min
Switch
Switch

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents