
1592015300 User manual iCHILL 200 L GB r1.3 09/09/2005
Pg.10/106
3 IC200 L TABLE OF THE FEATURES
IC260L IC261L IC280L IC281L FEATURES
CHILLER WITH HEAT PUMP
CHILLER WITH HEAT PUMP,
FREE COOLING AND HEATING
RECOVERY
FRONTPANEL KEY BUTTONS
6
n n
8
n n
OUTPUT RELAYS
10
n
n
14
n
n
DIGITAL INPUTS
18 configurable configurable configurable configurable
PROBE INPUTS
10 NTC - PTC - 4÷20mA - 0 ÷ 5Volt configurable configurable configurable configurable
PROPORTIONAL OUTPUTS
Two PWM outputs for condensing fan
n n n n
Two 0÷10V o 4÷20mA for condensing fan configurable configurable configurable configurable
Four 0÷10V outputs for Free cooling and Heating
recovery, or to drive an external relay
configurable configurable configurable configurable
OTHER OUTPUTS
TTL / RS – 485 with Mod-Bus-Rtu protocol
n n n n
Output for remote keyboard VI620 (up to 2 boards
together)
n n
Output for remote keyboard VI820 (up to 2 boards
together)
n n
POWER SUPPLY
12 Vac/dc (+15%;-10%)
n n n n
24 Vac/dc (± 10%) opt opt opt opt
TOP DISPLAY
± 3 led with decimal point
n n n n
BOTTOM DISPLAY
± 4 led with decimal point
n n n n
OTHERS
Internal RTC opt opt opt opt
Buzzer opt opt opt opt
configurable = configurable through parameter
opt = optional
n = default
free cooling (IC280L / IC281L only )
Heating recovery (IC280L / IC281L only )
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