Friedrich ZQ05A10B - Manual

Page 2 - CONTENTS; DISASSEMBLY INSTRUCTIONS

—2— CONTENTS 1. PREFACE ...................................................................................................................................................3 1.1 FEATURES......................................................................................................................

Page 4 - Thermostat; Operation

—4— 1.3 LOCATIONS OF CONTROLS 1.4 SAFETY PRECAUTIONS 1. When servicing, set the ROTARY SWITCH to Off and unplug the power cord. 2. Observe the original lead dress. If a short circuit is found, replace all parts whichhave been overheated or damaged by the short cir-cuit. 3. After servicing, make an i...

Page 5 - MECHANICAL PARTS; Figure 1

—5— 2. DISASSEMBLY INSTRUCTIONS 2.1 MECHANICAL PARTS 2.1.1 FRONT GRILLE 1. Disconnect the unit from source of power.2. Remove the two knobs by pulling them off. Using a screwdriver, remove the screw thatsecures the front grille to control board. (See Figure 1) 3. Push the front grille up from the bo...

Page 6 - AIR HANDLING PARTS; Figure 6

—6— 2.2 AIR HANDLING PARTS 2.2.1 AIR GUIDE UPPER 1. Disconnect the unit from the power source.2. Remove the front grille. (Refer to Section 2.1.1)3. Remove the cabinet. (Refer to Section 2.1.2)4. Remove the control board. (Refer to Section 2.1.3) 5. Remove 2 screws that secure the air guide upper to...

Page 9 - Remove a screw securing the clip with cord to the; REFRIGERANT CYCLE

—9— 2.3.6 POWER CORD 1. Disconnect the unit from source of power.2. Remove the front grille. (Refer to Section 2.1.1)3. Remove the cabinet. (Refer to Section 2.1.2)4. Remove a screw that secures control board to base pan. (Refer to Section 2.1.3) 5. Pulls the control board toward you.6. Disconnect t...

Page 10 - NOTES

2.4.2 EVAPORATOR 1. Remove the cabinet.2. Discharge the refrigerant by using a refrigerant recovery system. 3. Remove the air guide upper. (Refer to Section 2.2.1) 4. After discharging the refrigerant completely, unbraze the interconnecting tube at the condenser connections. 5. Remove the evaporator...

Page 11 - Figure 21A-Pulling Vacuum

—11— Equipment needed: Vacuum pump, charging cylinder, manifold gauge, brazing equipment, pinch-off tool capableof making a vapor proof seal, leak detector, tubing cutter, hand tools to remove components and service valve. B A B A B A COMPOUND GAUGE SEE INSETS BELOW CAPILLARY TUBE EVAPORATOR(LOW PRE...

Page 12 - SELECT THE BEST LOCATION; NOTE: All supporting parts should be secured to firm

—12— 3. INSTALLATION This air conditioner is designed with a button-downchassis so it can be easily installed in a window. 3.1 SELECT THE BEST LOCATION 1. To prevent vibration and noise, make sure the unit is installed securely and firmly. 2. Install the unit where the sun does not shine directly on...

Page 13 - Installation; Insert the guide panels into the guides of the air condi-; LOCATING UNIT IN WINDOW; b. The bracket helps to hold unit securely in place. Be; CAUTION

—13— Installation 3.2.2 BEFORE INSTALLATION 1. Insert the guide panels into the guides of the air condi- tioner. Fasten the curtains to the unit with screws (TYPEA) as shown Figure. 25. 2. Cut the adhesive-backed seal strip (TYPE D) to the window width. Remove the backing from the seal strip and att...

Page 15 - REMOVAL FROM WINDOW; USE OF EXTENSION CORDS; Line Cord Plug; TROUBLESHOOTING GUIDE

—15— REMOVAL FROM WINDOW Turn the air conditioner off, disconnect the power cord, remove the L bracket and the screws installed through the top and bot-tom of the guide panels, and save for reinstallation later. Close the guide panels. Keeping a firm grip on the air conditioner,raise the sash, and c...

Page 17 - TROUBLESHOOTING GUIDE; Unit is running but cooling is ineffective.; Ineffective Cooling

—17— 4.3 TROUBLESHOOTING GUIDE In general, possible trouble is classified in two kinds. The one is called Starting Failure which is caused by an electrical defect. The other is Ineffective Air Con-ditioning caused by a defect in the refrigeration circuit and improper application. Unit is running but...

Page 18 - Fails to Start

—18— Fails to Start Improper thermostat setting Loose terminal connection Improper wiring Check of power source. Drop of power voltage. Capacitor check. Replacement. Check of control switch setting. Compressor fails only to start. Defect of compressor capacitor. Replacement of compressor (Motor dama...

Page 22 - PER SET

—22— 5. CIRCUIT DIAGRAM 1 2 6 7 5 3854AR2330A COMP. MOTOR ROCKER SWITCH YL BR THERMOSTAT OLP BR R BL RD BK OR(BR) CAPACITOR F H C YL ROTARY SWITCH 2 H L M BK BR RD BL BK POWER INPUT BK(BR) (Plain) WH(BL) (Ribbed) GN(GN/YL) RD BL YL OR(BR) 4 6 8 1 3 5 7 BL RD BK BR WIRING DIAGRAM SYNC. M. S C 3 4 Q'T...

Page 24 - SERVICE PARTS LIST; PART NO

—24— 7. SERVICE PARTS LIST • ZQ05A10B, ZQ07A10B PART NO FRIEDRICH PART NO. Remark LOCATION NO DESCRIPTION ZQ05A10B ZQ07A10B 130410 BASE ASSY, SINGLE 3041A10011F R 130910 CABINET ASSY, SINGLE 3091A10020A R 135312 GRILLE ASSY, FRONT(SINGLE) 3531AR1644B R 135313 GRILLE ASSY, INLET 3530AR1617A R 135500 ...

Page 25 - MEMO

Page 27 - FRIEDRICH AIR CONDITIONING CO.

ZQ05 / ZQ07 (4-04) Printed in the U.S.A Post Office Box 1540 • 4200 N. Pan Am Expressway • San Antonio, Texas 78295-1540 • (210) 357-4400 • FAX (210) 357-4480 FRIEDRICH AIR CONDITIONING CO. Visit our web site at www.friedrich.com P/NO.:3828A20038T Use Factory Certified Parts...

Friedrich ZQ05A10B - Manual

Table of Contents:

Summary

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