Unitary products group DF 060 Installationshandbuch

GENERALThese completely assembled 5, 7-1/2 and 10 ton blowerunits include a well insulated cabinet, a DX cooling coil withcopper tubes and aluminum fi

1-23/32 KNOCKOUT(Removed only whenElectric Heat Accessoryis used)36-1/88-1/213-1/43-7/817/8" HOLE W/BUSHINGIN REAR PANEL(For Low VoltageControl P

All dimensions are in inches. They are subject to changewithout notice. Certified dimensions will be provided uponrequest.1-23/32 KNOCKOUT(Removed

POWER AND CONTROL WIRINGInstall electrical wiring in accordance with the latest NationalElectrical Code (NFPA Standard No. 70 and/or localregulations)

Model BasicUnit1Nominal HeaterKW2Power SupplyVoltage3Full Load AmpsTotal Ampacity,AmpsMax. FuseSize4, AmpsMin. WireSize5, AWGMax. WireLength6, Ft.Heat

550.23-N2Y14 Unitary Products Group

550.23-N2YUnitary Products Group 15

Unitary Products Group5005 York Drive, Norman, Oklahoma 73069Subject to change without notice. Printed in U.S.ACopyright  by York International Co

TABLE OF CONTENTSGeneral ... 1Renewal Parts...

LIMITATIONSThis unit must be installed in accordance with all nationaland local safety codes. If no local codes apply, installationmust conform to th

RIGGING AND HANDLINGBe careful when moving the unit. Do not remove anypackaging until the unit is near its final location.The packaging consists of a

Hard drawn copper tubing should be used where noappreciable amount of bending around pipes or otherobstructions is necessary. Use long radius ells wh

CAUTION: Always puncture sealing caps and discs with asmall drill bit before unbrazing to prevent the pres-sure in the line from blowing them off.Befo

NOTE: Refer to Figure 12 or 13 for minimum clearance re-quirements.SUPPLY AIR BLOWER ADJUSTMENTThe RPM of the supply air blower will depend on therequ

After the supply air blower motor is operating, adjust theresistances in both the supply and the return duct systemsto balance the air distribution th

inaccurate. To assure a dry coil, the refrigeration systemshould be de-activated while the test is being run.4. Knowing the pressure drop across a dr