Friedrich ZQ10 A10B - Manuals

—6— 2.2 AIR HANDLING PARTS 2.2.1 AIR GUIDE AND BLOWER 1. Remove the front grille. (Refer to section 2.1.1) 2. Remove the cabinet. (Refer to section 2.1.2) 3. Remove the control box. (Refer to section 2.1.3) 4. Remove the 3 screws which fasten the brace. 5. Remove the brace. 6. Remove the 2 screws wh...

2.3 ELECTRICAL PARTS 2.3.1 OVERLOAD PROTECTOR 1. Remove the cabinet. (Refer to section 2.1.2) 2. Remove the nut which fastens the terminal cover. 3. Remove the terminal cover. (See Figure 7) 4. Remove all the leads from the overload protector. 5. Remove the overload protector. 6. Re-install the comp...

2.4 REFRIGERATING CYCLE 2.4.1 CONDENSER 1. Remove the cabinet. (Refer to section 2.1.2) 2. Remove the 3 screws which fasten the brace.(Refer to section 2.2.1) 3. Remove the screw which fastens the cover cond.4. Remove the 5 screws which fasten the condenser and shroud. 5. After discharging the refri...

—10— — Replacement of the refrigeration cycle. 1. When replacing the refrigeration cycle, be sure to Discharge the refrigerant system using a Freon TM recovery System.If there is no valve to attach the recovery system,install one (such as a WATCO A-1) before ventingthe Freon TM . Leave the valve in ...

—11— Equipment needed: Vacuum pump, Charging cylinder, Manifold gauge, Brazing equipment. Pin-off tool capableof making a vapor-proof seal, Leak detector, Tubing cutter, Hand Tools to remove components, Service valve. A COMPOUND GAUGE EVAPORATOR(LOW PRESSURE SIDE) COMPRESSOR CAPILLARY TUBE CONDENSER...

—13— 3.3 WINDOW REQUIREMENTS Step 1. These instructions are for a standard double hung window. You will need to modify them for othertypes of windows. Step 2. The air conditioner can be installed without the frame curtain if needed to fit in a narrow window.See the window opening dimensions to the r...

✓ Remove the 2 shipping screws from the back of thecase. ✓ Remove the 2 screws on each side of the case.Keep these for later use. ✓ Slide the air conditioner from the case by grippingthe base pan handle and pulling forward whilebracing the case. 3.6 BEFORE INSTALLATION... ✓ Cut the window sash seal ...

Step 1. Open the window and mark the centerline of the window stool (or desired air conditionerlocation). Step 2. Carefully place the case on the window stool and align the center mark on the bottom frontwith the centerline of the stool Step 3. Pull the window down behind the top mounting rail NOTE:...

Step 1. Slide the air conditioner into the case. Reinstall the 2 screws removed earlier on each side of the case. Step 2. B e f o r e i n s t a l l i n g t h e f r o n t g r i l l e , p u l l o u t the vent control lever located above the unit controlknobs, as shown. Step 3. Attach the front grille ...

—17— 4. TROUBLESHOOTING GUIDE 4.1 OUTSIDE DIMENSIONS 525mm(20 11 / 16 ") 470mm(18 1 / 2 ") 353mm(13 7 / 8 ") 250mm(10")

—18— CAPILLARY TUBE COMPRESSOR BLOWER EVAPORATOR COIL : REFRIGERANT FLOW CONDENSER COIL FAN MOTOR 4.2 PIPING SYSTEM The following is a brief description of the important components and their function in what is called the refrigerationsystem. Reference should made to figure 17 to follow the refriger...

—19— 4.3 TROUBLESHOOTING GUIDE In general, possible trouble is classified in two kinds.The one is called Starting Failure which is caused from an electrical defect. The other is Ineffective AirConditioning caused by a defect in the refrigeration circuit and improper application. Unit runs but poor c...

—20— Fails to Start Check of circuit breakerand fuse. Gas leakage of feeler bulbof thermostat Check of control switch. Only fan fails to start. Improper wiring Defect of fan motorcapacitor Resistance irregular motor ( ).Insulation irregular motor ( ). Replacement of fan motor Regular but fails to st...

—21— —21— COMPLAINT CAUSE REMEDY Check voltage at outlet. Correct if none. Check voltage to rotary switch. If none, checkpower supply cord. Replace cord if circuit is open. Check switch continuity. Refer to wiring diagramfor terminal identification. Replace switch if nonedefective. Connect wire. Ref...

—24— 5. SCHEMATIC DIAGRAM • CIRCUIT DIAGRAM • MODEL : ZQ10A10B WH(BL) POWER INPUT BK(BR) (Ribbed) (Plain) GN/YL (GN) GN/YL(GN) THERMISTOR BK BK BL RD BL RD CN-TH1 YL YL OR(BR) OR(BR) OR(BR) SYNC MOTOR R Y-LO R Y-HI CN-W ORK CN-SYNC C N-DISP DISPLA Y P .W .B ASM RY-SYNC 250V/T2A(115V/T2A) TRANS FORME...

—26— 7. REPLACEMENT PARTS LIST • MODEL: ZQ10A10B PART NO. DESCRIPTION REMARK 1 1 1 1 1 2 1 3 1 3 3 1 1 1 1 1 1 1 1 1 1 1 1 2 4 1 1 1 1 2 1 1 1 1 1 R R R R R R R R R N N R R R R R R R R R R R R N N R R R R R R R R R R ZQ10A10B LOCATION NO . FRIEDRICH PART NO. Q'TY PER SET 673-060-02 673-044-02 673-06...

ZQ10 (03/01) 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.: 3828A20038V Use Factory Certified Parts...