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920-087-04 (8-05)
A. ElectricalRatingTables
All 230/208 voltunitsareequippedwithpowercords.SeeAppendixBonpage19 forwiringinstructionson265V units.
NOTE: Use Copper Conductors ONLY. Wire sizes are per NEC, check local codes for overseas applications.
Table 1 250 V Receptacles and Fuse Types
AMPS 15 20* 30
RECEPTACLE (_ @ @
TIME-DELAY TYPE FUSE
15 20 30
(or HACR circuit breaker)
HACR - Heating, Air Conditioning, Refrigeration
* May be used for 15Amp applications if fused for 15Amp
NOTE: 265 volt units are hard wired.
Table 2 Recommended branch circu# wire sizes*
NAMEPLATE / MAXIMUM
AWG WIRE SIZE**
CIRCUIT BREAKER SIZE
15 14
20 12
30 10
AWG -American Wire Gauge
* Single circuit from main box
** Based on copper wire, single insulated conductor at 60°C
ELECTRIC SHOCK HAZARD! rumdfelectricpowerbeforeserviceorinstallation.
AllelectricalconnectionsandwiringMUSTbeinstalledbyaqualifiedelectricianand
conformtothe NationalBectricatCode and alllocal codeswhichhavejurisdiction.
Failuretodoso canresultinpropertydamage,personalinjuryand/ordeath.
WIRE SIZE
FUSE/CIRCUIT
BREAKER
GROUNDING
RECEPTACLE
WIRE SIZING
Use ONLY wiring size recommended for
single outlet branch circuit.
Use ONLY type and size fuse or HACR cir-
cuit breaker indicated on unit's rating plate.
Proper current protection to the unit is the
responsibility of the owner. NOTE: A time
delay fuse is provided with 265V units.
Unit MUST be grounded from branch circuit
through service cord to unit, or through sep-
arate ground wire provided on permanently
connected units. Be sure that branch circuit
or general purpose outlet is grounded. The
field supplied outlet must match plug on
service cord and be within reach of service
cord. Refer to Table 1 for proper receptacle
and fuse type. Do NOT alter the service cord
or plug. Do NOT use an extension cord.
The field supplied outlet must match plug on
service cord and be within reach of service
cord. Refer to Table 1 for proper receptacle
and fuse type. Do NOT alter the service cord
or plug. Do NOT use an extension cord.
Use recommended wire size given in Table
2 and install a single branch circuit. All wiring
must comply with local and national codes.
NOTE: Use copper conductors only.
B.PowerCordInformation(230/208V modelsonly)
All Friedrich230/208V PTACunitsareshippedfrom thefactorywith
a Leakage Current Detection Interrupter(LCDI)equipped power
cord. The LCDI device meets the UL and NEC requirementsfor
cordconnectedair conditionerseffectiveAugust2004.
Totestyourpowersupply cord:
1. Plug powersupplycord intoa grounded3 prongoutlet.
2. PressRESET.
3. Press TEST (listenfor click; Resetbuttontripsand popsout).
4. Press and release RESET (listen for click; Reset button
latchesand remainsin).The power supply cord is readyfor
operation.
FigurelOa
15/20A I.CDI Device
2"
1
4 ,t ,i
NOTE: The LCDI device is not intended to be used as a switch.
Once pluggedin the unitwill operatenormallywithoutthe need to
resettheLCDIdevice.IftheLCDIdevicetripsandrequiresresetting
the cause of the tripshould be identified priorto furtheruse ofthe
PTAC.
If the devicefails to trip whentestedor ifthe powersupplycord is
damaged itmustbe replacedwith a newsupplycordobtainedfrom
the product manufacturer,and mustnot be repaired.
FigurelOb
30A I.CDI Device
13
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