Page 697 - General Catalogue

INTRODUCTION

CC Series

Multi compressor rack

unit with semi hermetic
compressors AIR PURIFIER

General features:

› Capacity for MT cooling: 25 kW to 320 kW
› Capacity for LT cooling: 13 kW to 133 kW HEATING
› Ambient temperature range : - 25°C - +43°C
› R134A a, R 449A, R448A, R452A R407F
› Reciprocating semi hermetic compressors: Bitzer, Dorin,
Frascold, Copeland stream
Other types, brands and capacities are possible on request SPLIT
› Conditions:
MT: Ambient temperature: 35°C Evp. Temperature: -10°C
LT: Ambient temperature: 35°C Evp. Temperature: -35°C CC Semi hermetic

Standard configuration: SKY AIR
The refrigerating system is fitted with:
Basic Frame Version:
Basic frame made from folded and painted steel › General high pressure switch, adjustable and auto-resetting
sheet, screwed with bolts to make a basic structure to › General low pressure switch, adjustable and auto-resetting
fix the components on it. › Oil pressure switch for each compressor
› Emergency low pressure switch, adjustable and auto-resetting VRV
Basic Refrigerating System: › Low pressure switches for each compressor emergency,
The compressors (3 or 4) are connected in parallel, adjustable and auto-resetting
with only one suction and discharge header. Each › High pressure switches to control condenser fans, adjustable and
compressor is fitted with shut-off valves on suction auto-resetting (the pressure switches control 2 fans; if there are
line and discharge line. more than 4 condenser fans, the quantity of pressure switches
The compressors are fixed to the frame through installed increases to a maximum of 4) VENTILATION & BID- DLE AIR CURTAINS
rubber anti-vibration supports. › Low pressure probe, placed on suction header for capacity control
Compressors used for low temperature are complete › High pressure gauge
with fan heads. › Low pressure gauge
The oil equalization system is composed of an
oil separator and an equalization header, which
are mounted on the compressor oil sight glass Electrical panel: MARINE TYPES
connection.
According to the number of compressors fitted, there Standard power distribution
is one or two oil level indicator/s, fitted onto the Disconnecting switch
equalization header. Compressors protection, with overload cut-out motor protector,
The refrigerating system is equipped with liquid fuses for fans protection, thermal contacts for each single fan
receivers, if there is more than one receiver, the Auxiliary circuit 230 volt through transformer 400V/230V CHILLERS
installation is made in parallel with a safety valve, a Electronic card XC440C
dehydration cartridge filter, interchangeable, liquid IP55 with grid and ventilation fan
level alarm, liquid sight glass and shut-off valves. On the door there is the electronic card and 4 lamps : emergency
On suction line there is a mechanical cartridge filter, (button + lamp), fans block, high pressure switch block, low
interchangeable. pressure switch block, and selector for on/off compressors
Condensation control through pressure switches: 1 pressure switch FAN COIL UNITS
every 2 fans, standard

AIR HANDLING UNITS

Accessories:

INSRD Closed frame with double layer sound proofing material RIC. LIQ. Oversized liquid receiver
Mechanical oil equalization system with oil reserve, oil line filter, REFRIGERATION
AC&R FREON Refrigerant charge
pressure reduction valve onto oil reserve
TRAXOIL Electronic oil distribution system ELC.C Electronic card EWCM4180 - XC1000D – EWCM9100
INSRD Closed frame with double layer sound proofing material CR1 CR1 Capacity controller
CFF Compressors sound shell CR2 CR2 Capacity controller
FQD Frequency driver CAP Capacity step controled compressors
CONTROL SYSTEMS
Other additional equipment and special requirements on request
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