Daikin DBG Series, Общее руководство пользователя

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8
(lbs)
Corner Weight - A 582 645 627
Corner Weight - B 475 527 525
Corner Weight - C 565 589 604
Corner Weight - D 461 481 521
Unit Shipping Weight 2198 2357 2513
Unit Operating Weight 2083 2242 2283
X (Inches) 65" 63" 65.6"
Y (Inches) 40" 40" 40.5"
A* and B* information
DATA
15 Tons 20 Tons 25 Tons
DBG Weights
NOTE: These weights are without accessories installed.
T
O PREVENT SEVERE DAMAGE TO THE BOTTOM OF THE UNIT
,
DO NOT
FORK LIFT UNIT AFTER WOOD STRUTS HAVE BEEN REMOVED
.
CAUTION
Bring condenser end of unit into alignment with the curb. With
condenser end of the unit resting on curb member and using curb
as a fulcrum, lower opposite end of the unit until entire unit is
seated on the curb. When a rectangular cantilever curb is used,
care should be taken to center the unit. Check for proper alignment
and orientation of supply and return openings with duct.
Rigging Removal
T
O PREVENT DAMAGE TO THE UNIT
,
DO NOT ALLOW CRANE HOOKS AND
SPREADER BARS TO REST ON THE ROOF OF THE UNIT
.
CAUTION
Remove spreader bars, lifting cables and other rigging equipment.
ELECTRICAL WIRING
HIGH VOLTAGE !
D
ISCONNECT ALL POWER BEFORE SERVICING OR
INSTALLING THIS UNIT
. M
ULTIPLE POWER SOURCES MAY
BE PRESENT
. F
AILURE TO DO SO MAY CAUSE PROPERTY
DAMAGE
,
PERSONAL INJURY OR DEATH
.
WARNING
HIGH VOLTAGE !
T
O AVOID PERSONAL INJURY OR DEATH DUE TO ELECTRICAL
SHOCK
,
DO NOT TAMPER WITH FACTORY WIRING
. T
HE
INTERNAL POWER AND CONTROL WIRING OF THESE UNITS
ARE FACTORY
-
INSTALLED AND HAVE BEEN THOROUGHLY
TESTED PRIOR TO SHIPMENT
. C
ONTACT YOUR LOCAL
REPRESENTATIVE IF ASSISTANCE IS REQUIRED
.
WARNING
T
O PREVENT DAMAGE TO THE WIRING
,
PROTECT WIRING FROM SHARP
EDGES
. F
OLLOW NATIONAL ELECTRICAL CODE AND ALL LOCAL CODES
AND ORDINANCES
. D
O NOT ROUTE WIRES THROUGH REMOVABLE
ACCESS PANELS
.
CAUTION
C
ONDUIT AND FITTINGS MUST BE WEATHER
-
TIGHT TO PREVENT WATER
ENTRY INTO THE BUILDING
.
CAUTION
For unit protection, use a fuse or HACR circuit breaker that is in ex-
cess of the circuit ampacity, but less than or equal to the maximum
overcurrent protection device. DO NOT EXCEED THE MAXIMUM
OVERCURRENT DEVICE SIZE SHOWN ON UNIT DATA PLATE.
All line voltage connections must be made through weatherproof
fittings. All exterior power supply and ground wiring must be in
approved weatherproof conduit.
The main power supply wiring to the unit and low voltage wiring
to accessory controls must be done in accordance with these in-
structions, the latest edition of the National Electrical Code (ANSI/
NFPA 70), and all local codes and ordinances.
The main power supply shall be three-phase, three wire. The unit
is factory wired for the voltage shown on the unit’s data plate.
NOTE: If supply voltage is 208V, all leads on primary of trans-
former(s) must be moved from the 230V to the 208V tap.
Main power wiring should be sized for the minimum circuit am-
pacity shown on the unit’s database. Size wires in accordance with
the ampacity tables in Article 310 of the National Electrical Code.
If long wires are required, it may be necessary to increase the wire
size to prevent excessive voltage drop. Wires should be sized for a
maximum of 3% voltage drop.
T
O AVOID PROPERTY DAMAGE OR PERSONAL INJURY DUE TO FIRE
,
USE
ONLY COPPER CONDUCTORS
.
CAUTION
T
O PREVENT IMPROPER AND DANGEROUS OPERATION DUE TO WIRING
ERRORS
,
LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING
CONTROLS
. V
ERIFY PROPER OPERATION AFTER SERVICING
.
CAUTION