Friedrich VERT-I-PAK R410A User Manual

V(E, H)A09K25L-* V(E, H)A09K34L-* V(E, H)A09K50L-*V(E, H)A12K25L-* V(E, H)A12K34L-* V(E, H)A12K50L-*V(E, H)A18K25L-* V(E, H)A18K34L-* V(E, H)A18

ELECTRONIC CONTROL BOARD FEATURES The new Friedrich Vert-I-Pak has state of the art features to improve guest comfort and conserve energy. Through the

TheNote: Unit is operated by a wired remote wall t-stat which is connected to an electronic control boardat the VPAK unit.Heat Mode in Cool with Elect

Compressor Lock Out TimeThe lockout feature ensures that the compressor is de-energized for a period of time. The timer varies randomly from 180 to 24

ELECTRIC SHOCK HAZARD WARNINGDisconnect power to the unit before servicing. Failure to follow this warning could result in serious injury or

SERVICECUT/SEVER HAZARD CAUTIONBe careful with the sharp edges and corners. Wear protective clothing and gloves, etc.Failure to do so could result in

VPAK 9-18K BTU UNITSCOMPONENTS IDENTIFICATION14Air IntakeGroundFront SideBlower Wheel andHeater in here10” Duct CollarRight SideLeft and Front SidesLe

VPAK 24K BTU UNITSCOMPONENTS IDENTIFICATION15Front SideLeft and Back Sides Right SideAir IntakeCondenserAir DischargeCondenser Air IntakePull OutDisco

16Error Codes and Alarm StatusUnit Control PanelThe display shown below has four digits. The left two digits indicate the error code # ( 1 to 24 ), Th

17COMPONENTS TESTINGTesting the Diagnostic Service ModuleTesting the Electronic Control BoardIf the Diagnostic Service Module does not turn on:1. Make

ELECTRONIC CONTROL BOARD COMPONENTS IDENTIFICATIONAND TESTING (Continued) (See wiring diagrams pages 41-46)FrontSample board for Kuhl+ unitBackVPAK 24

1Table of Contents 2-4 4 5 5 6788910-11 121314 15 16 1718 19-22 2324 2422-2325262627Important Safety Information ...

BLOWER / FAN MOTOR TESTBLOWER / FAN MOTORA single phase permanent split capacitor motor is used to drive the evaporator blower and condenser fan. A s

DRAIN PAN VALVE During the cooling mode of operation, condensate which naf resnednoc eht yb pu dekcip si nap niard eht ni stcellocblade and sprayed

EXAMPLE: Airfl ow requirements are calculated as follows: (Having a wet coil creates additional resistance to airfl ow. This addit ional resistance must

The Vert-I-Pak A series units must be installed with a free return air configuration. The table below lists the indoor airflow at cor

A good understanding of the basic operation of the refrigeration system is essential for the service technician. Without this understanding,

Refrigerant ChargingProper refrigerant charge is essential to proper unit opera-tion. Operating a unit with an improper refrigerant charge will result

3. Install a process tube to sealed system. 4. Make necessary repairs to system.5. Evacuate system to 200 microns or less. 6. Weigh in refrigeran

Overcharged Refrigerant SystemsAfter the unit has run 10 to 15 minutes, check the gauge pressures. Gauges connected to system with an underchar

METERING DEVICE Capillary Tube Systems All units are equipped with capillary tube metering devices. Checking for restricted capillary tubes. 1.

NOTE: System operating pressures must be near normal before valve can shift. REVERSING VALVE DESCRIPTION/OPERATION The Reversing Valve controls

IMPORTANT SAFETY INFORMATIONThe information contained in this manual is intended for use by a qualifi ed service technician w

Reversing Valve in Heating Mode When sluggish or stuck in the mid-position, part of the discharge gas from the compressor is directed back t

8. Pressurize sealed system with a combination of R-410A and nitrogen and check for leaks, using a suitable leakdetector. Recover refrigerant p

Remove the leads from the compressor terminals and set the ohmmeter on the lowest scale (R x 1). Touch the leads of the ohmmeter from terminals commo

Recommended procedure for compressor replacement 1. Be certain to perform all necessary electrical and refrigeration tests to be sure

1.2.3.4.5.ELECTRIC SHOCK HAZARD WARNINGTurn off electric power before service or installation.Failure to do so may result in personal injury, or death

ROOM AIR CONDITIONER UNIT PERFORMANCE TEST DATA SHEET JOB NAME________________________________ TECHS NAME____________________________________ DATE:

THERMISTORS’ RESISTANCE VALUES(This Table Applies to All Thermistors)7(03FAHRENHEIT5(6,67$1&(.2KPV5(6,67$1&(72/(5$1&( 

ELECTRICAL TROUBLESHOOTING CHART - COOLING9K BTU, 12K BTU, & 18K BTUNO COOLING OPERATIONInsure that Fuses are good and/or that Circuit Breakers ar

ELECTRICAL TROUBLESHOOTING CHART - COOLING24K BTUYesNo24V at t-stat andcontrol wiring?YesNo24V at t-stat andcontrol wiring?NO COOLING OPERATIONBefore

ELECTRICAL TROUBLESHOOTING CHARTHEAT PUMPReplace Reversing ValveNONOYESYESReversing Valve StuckYESReplace Solenoid CoilIs the Solenoid Coil Good?Is Li

Do not spray or pour water on the return air grille, discharge air grille, evaporator coil, control panel, • and sleeve on the room side of the air co

REFRIGERANT SYSTEM DIAGNOSIS COOLINGREFRIGERANT SYSTEM DIAGNOSIS HEATING Low Load Conditions High Load Conditions Low Load Conditions High L

REMOTE WALL THERMOSTAT WIRING DIAGRAMS LEGEND FOR AT WIRING HARNESSRT6 - Two Speeds Fan T-Stat - Field Provided-- -- -- Field WiringC Common Term

COOL WITH ELECTRIC HEATELECTRICAL & THERMOSTAT WIRING DIAGRAMVEA 09/12/18 with 2.5 KW, 3.4 KW or 5KW ELECTRIC HEAT41BLUEREDWHITEGREENBROWN ORANGEC

HEAT PUMP WITH ELECTRIC HEATELECTRICAL & THERMOSTAT WIRING DIAGRAMVHA 09/12/18 with 2.5 KW, 3.4 KW or 5KW ELECTRIC HEAT42BLUEREDWHITEBLACK GREENBR

COOL WITH ELECTRIC HEATELECTRICAL & THERMOSTAT WIRING DIAGRAMVEA 24 with 2.5 KW, 3.4 KW or 5KW ELECTRIC HEAT43WHITEWHITE WHITE BLUEREDWHITEREDWHIT

44WHITEWHITE WHITE BLUEREDWHITEREDWHITE GREENBROWN ORANGEBROWN CGREENFANHERMBLACK L1L2CELECTRONIC CONTROLHERMFANTERMINAL DETAILBLACKBLUEBLUEBLACKBLACK

45WHITEWHITE WHITE BLUEREDWHITEREDWHITE BLACK GREENBROWN ORANGEBROWN CGREENFANHERMBLACK L1L2CELECTRONIC CONTROLHERMFANTERMINAL DETAILBLACKBLUEBLUEBLAC

HEAT PUMP WITH ELECTRIC HEATELECTRICAL & THERMOSTAT WIRING DIAGRAMVHA 24 with 7.5 KW and 10KW ELECTRIC HEAT46WHITEWHITE WHITE BLUEREDWHITEREDWHITE

AccessoriesMODEL DESCRIPTION PHOTO VPAWP1-8VPDP1VPRG4 RT4RT6VPSC2VPAL2VPAWP1-143/4" high x 27" wide.WALL PLENUM Two-part sleeve that telesco

(10-06)Friedrich Air Conditioning CompanyVERT-I-PAK® A SERIES SINGLE PACKAGE VERTICAL AIR CONDITIONERSLIMITED WARRANTYSAVE THIS CERTIFICATE.It gives y

4PROPERTY DAMAGE HAZARDSFIRE DAMAGE HAZARDS:Read the Installation/Operation Manual for this air conditioning unit prior to operating.• Use air conditi

81910112745632011 VPAK 9K-18K BTU/h Models49

1716121513142011 VPAK 9K-18K BTU/h Models50

242625282723162011 VPAK 9K-18K BTU/h Models51

20212218192011 VPAK 9K-18K BTU/h Models52

Reference NumberPart Number Part DescriponVEA09K25RTL-B VEA09K34RTL-B VEA09K50RTL-B VEA12K25RTL-B VEA12K34RTL-B VEA12K50RTL-B VEA18K25RTL-B VE

8942167532011 VPAK 24K BTU/h Models54

181716101415231213222162019112011 VPAK 24K BTU/h Models55

251429302426282011 VPAK 24K BTU/h Models56

3332312011 VPAK 24K BTU/h Models57

Reference NumberPart Number Part DescriponVEA24K10RTL-B VEA24K25RTL-B VEA24K34RTL-B VEA24K50RTL-B VEA24K75RTL-B VHA24K10RTL-B VHA24K25RTL-B VH

ELECTRIC HEATER SIZEA-Series 00 = No electric heat 25 = 2.5 KW 34 = 3.4 KW 50 = 5.0 KW75 = 7.5 KW10 = 10 KW NOMINAL CAPACITYA-Series (Btu/h)09 = 9,0

Printed in the U.S.A. VPK-ServMan-L (4-11) 59FRIEDRICH AIR CONDITIONING CO. 10001 Reunion Place, Ste. 500, San Antonio, TX 78216(210) 546-0500 877-

FRIEDRICH AIR CONDITIONING CO. 10001 Reunion Place, Ste. 500, San Antonio, TX 78216P 210-546-0500 | F 210-546-0731 www.friedrich.com Printed in the U

Wire SizeELECTRICAL REQUIREMENTSUnit MUSTSupply voltageFor VPAK Cool with Electric Heat 9-18KELECTRIC SHOCK HAZARD WARNINGTurn off electric power befo

Chassis Specifi cationsModel 2011 VEA09K VEA12K VEA18K VEA24K VHA09K VHA12K VHA18K VHA24KCOOLING DATACOOLING BTUh 9400/9000 11500/11200 17000/16500 230

Extended Cooling Performance DataModel #Model #Cooling Performance DataTECHNICAL SERVICE DATAVEA - EXTENDED COOLING PERFORMANCE72 67 62 72 67 62 72 67