D-EIMWC01008-16_03EN - 11/35
3
RECEIVING THE UNIT
The unit must be inspected for any possible damage immediately upon reaching final place of installation. All components
described in the delivery note must be inspected and checked.
Should the unit be damaged, do not remove the damaged material and immediately report the damage to the transportation
company and request they inspect the unit..
Immediately report the damage to the manufacturer representative, a set of photographs are helpful in recognizing
responsibility
Damage must not be repaired before the inspection of the transportation company representative.
Before installing the unit, check that the model and power supply voltage shown on the nameplate are correct.
Responsibility for any damage after acceptance of the unit cannot be attributed to the manufacturer.
4
OPERATING LIMITS
4.1
Storing Storage
Environmental conditions must be within the following limits:
Minimum ambient temperature
:
5°C
Maximum ambient temperature
:
55°C
Maximum R.H.
:
95% not condensing
Storing below the minimum temperature may cause damage to components. Storing above the maximum temperature
causes opening of safety valves. Storing in condensing atmosphere may damage electronic components.
4.2
Operation
The Daikin EWWD-J / EWLD-J / EWWH-J / EWLH-J / EWWS-J / EWLS-J packaged water-cooled water chillers are
designed for indoor installation and used for cooling and heating applications. The EWWD J -EWLD J units are available
in 16 standard sizes and for their nominal cooling capacities see tables. The EWWH J - EWLH J - EWWS J
– EWLS J
units are available in 7 standard sizes and for their nominal cooling capacities see tables.
The present installation manual describes the procedures for unpacking, installing, and connecting the EWWD J -EWLD J
units.
4.2.1
Options and features
Options
•
Ampere and voltmeter
•
Dual pressure relief valve on the condenser
•
Low noise operation
•
BMS-Connection (MODBUS, BACNET, LON)
•
High temperature kit (only for EWWH J and EWLH J)
Features
•
Glycol application for leaving evaporator water temperature down to
–10°C (only for EWWD-EWLD-EWWS-
EWLS)
•
Sight glass with moisture indication
•
Voltage free contacts
o
general operation/pump contact
o
alarm
•
Changeable voltage free contacts
o
condenser pump
•
Changeable remote inputs
o
remote start/stop
o
dual setpoint
o
enable/disable capacity limitation
•
Changeable analog input
o
Setpoint override 4/20 mA
•
Multiple language selection
•
Filter kit for installation in front of the evaporator water (supplied accessories)
Operation is allowed within the following limits:
