Thermo-pride MODEL OPA Manuel d'utilisateur

OUTDOOR COMBINATION OIL-FIRED FURNACE AND AIR CONDITIONING UNIT MODEL OPA INSTALLATION AND SERVICE MANUAL Please read these inst

All installations and services must be performed by qualified service personnel. 9 II. GENERAL INSTRUCTIONS The entire text of these instructions m

All installations and services must be performed by qualified service personnel. 10 A. Codes and Clearances: The following items must be considered

All installations and services must be performed by qualified service personnel. 11 5. Table 1 lists the required minimum clearances to combustible

All installations and services must be performed by qualified service personnel. 12 surfaces. This clearance helps to promote air circulation under

All installations and services must be performed by qualified service personnel. 13 condenser coil area are maintained. These openings are not to be

All installations and services must be performed by qualified service personnel. 14 In addition, long term exposure of building materials to combusti

All installations and services must be performed by qualified service personnel. 15 Figure 3: Installation of a Condensate Drainage Line on the Evapo

All installations and services must be performed by qualified service personnel. 16 5. A readily accessible, design-certified, manual oil shutoff va

All installations and services must be performed by qualified service personnel. 17 and tank. This requires insertion of the "by-pass" plug

All installations and services must be performed by qualified service personnel. 18 Table 2: Burner Specifications and High and Low Fire Heating Perf

All installations and services must be performed by qualified service personnel. 1 Contents SECTION PAGE I. SAFETY INFORMATION ...

All installations and services must be performed by qualified service personnel. 19 H. Airflow Requirements and Sizing of Duct Work The duct system

All installations and services must be performed by qualified service personnel. 20 6. The following method can be used to size ductwork when air

All installations and services must be performed by qualified service personnel. 21 h. The resistance of the take-off and the outlet register (or re

All installations and services must be performed by qualified service personnel. 22 Table 3: Suggested Duct Sizes for Homes, Quiet Offices, Or Simila

All installations and services must be performed by qualified service personnel. 23 8. As a final step in the installation, the appliance must be ad

All installations and services must be performed by qualified service personnel. 24 J. Electrical Wiring : This appliance must be grounded in accor

All installations and services must be performed by qualified service personnel. 25 Typically, control wiring between the outdoor appliance and the i

All installations and services must be performed by qualified service personnel. 26 3. All wiring sizes must comply with local codes or the National

All installations and services must be performed by qualified service personnel. 27 Figure 4: The Fan Control Module NOTICE: It is important

All installations and services must be performed by qualified service personnel. 28 2. Thermostat Anticipator Setting Proper control of the indoor

All installations and services must be performed by qualified service personnel. 2 Contents SECTION PAGE VI. DEALER MAINTENANCE ...

All installations and services must be performed by qualified service personnel. 29 Preferred method of adjustment: Using an analog ammeter on the l

All installations and services must be performed by qualified service personnel. 30 Or in this case, _2.5 A. = 0.25 A.

All installations and services must be performed by qualified service personnel. 31 Figure 7: Blower Motor Terminal Blocks & Wiring

All installations and services must be performed by qualified service personnel. 32 IV. STARTUP PROCEDURES A. Heating System 1. Initial Startup:

All installations and services must be performed by qualified service personnel. 33 Operating Instructions: i. STOP! Read the s

All installations and services must be performed by qualified service personnel. 34 ii. If service is to be performed, turn off the electrical powe

All installations and services must be performed by qualified service personnel. 35 f. Open the inspection cover on the upper mounting plate above t

All installations and services must be performed by qualified service personnel. 36 NOTICE: To achieve proper combustion and the efficiencies listed

All installations and services must be performed by qualified service personnel. 37 The supply air temperature should be measured in the supply air t

All installations and services must be performed by qualified service personnel. 38 b. Turn on the fuel oil and cause the appliance to activate the

All installations and services must be performed by qualified service personnel. 3 I. SAFETY INFORMATION This page and the following page contain r

All installations and services must be performed by qualified service personnel. 39 After 15 to 20 minutes of continuous operation, the temperature r

All installations and services must be performed by qualified service personnel. 40 c. Make certain the thermostat will automatically start and stop

All installations and services must be performed by qualified service personnel. 41 B. Cooling Section 1. Initial Startup: : Refrigerant is under p

All installations and services must be performed by qualified service personnel. 42 pressure-temperature chart on the unit for approximate system lin

All installations and services must be performed by qualified service personnel. 43 Startup of a new cooling system and checkout of an existing syst

All installations and services must be performed by qualified service personnel. 44 Refer to Example 3, in Appendix B: Calculations of this manual, f

All installations and services must be performed by qualified service personnel. 45 Once the liquid line pressure is known, the refrigerant temperatu

All installations and services must be performed by qualified service personnel. 46 V. INSTALLER'S INSTRUCTIONS TO USER After completing the i

All installations and services must be performed by qualified service personnel. 47 VI. DEALER MAINTENANCE SAFETY DURING SERVICING AND INSPECTION :

All installations and services must be performed by qualified service personnel. 48 excessive wear. Replace it, if required. Check and adjust oil pum

All installations and services must be performed by qualified service personnel. 4

All installations and services must be performed by qualified service personnel. 49 Figure 9, OPA Heat Exchanger Clean-out Ports and Related Componen

All installations and services must be performed by qualified service personnel. 50 With access to the inside of the heat exchanger through the burne

All installations and services must be performed by qualified service personnel. 51 3. Operational Check : Before troubleshooting, familiari

All installations and services must be performed by qualified service personnel. 52 D. Supply/Return Air Blower Check in the blower compartment for

All installations and services must be performed by qualified service personnel. 53 NOTICE: Remind the homeowner of the importance of monthly filter

All installations and services must be performed by qualified service personnel. 54 6. Open the inspection cover on the upper mounting plate. 7.

All installations and services must be performed by qualified service personnel. 55 VII. HOMEOWNER/USER INFORMATION AND ROUTINE MAINTENANCE : Never

All installations and services must be performed by qualified service personnel. 56 4. Check to see if the high temperature limit switch reset but

All installations and services must be performed by qualified service personnel. 57 The following maintenance points should be reviewed periodicall

All installations and services must be performed by qualified service personnel. 58 ducts for any signs of collapse, holes, or excessive corrosion. R

All installations and services must be performed by qualified service personnel. 5 The following warnings and cautions are found throughout the Therm

All installations and services must be performed by qualified service personnel. 59 VIII. TROUBLESHOOTING : Power must be disconnected before serv

All installations and services must be performed by qualified service personnel. 60 The operational condition of the flame sensor, or “cad cell”, ca

All installations and services must be performed by qualified service personnel. 61 1. Is the disconnect switch or the circuit breaker serving the a

All installations and services must be performed by qualified service personnel. 62 IX. REFERENCES 1. International Approval Services-U.S. Inc. a

All installations and services must be performed by qualified service personnel. 63 X. APPENDIX A: SOURCES FOR REFERENCED STANDARDS 1. Air Condit

All installations and services must be performed by qualified service personnel. 64 XI. APPENDIX B: CALCULATIONS Example 1: Problem: It is desir

All installations and services must be performed by qualified service personnel. 65 Figure 15: Plan View of a Typical Residence Solution: If certai

All installations and services must be performed by qualified service personnel. 66 This procedure can be repeated to determine the airflow for each

All installations and services must be performed by qualified service personnel. 67 Therefore, choose a supply system static pressure drop of 0.2 in.

All installations and services must be performed by qualified service personnel. 68 However, there are two, 90 degree turns in the branch that will c

All installations and services must be performed by qualified service personnel. 6 : Waterproof type connectors must be used when connecting electric

All installations and services must be performed by qualified service personnel. 69 For section “C”, including a 7-inch, 90-degree elbow, the pressur

All installations and services must be performed by qualified service personnel. 70 Next, the branch of the system, which includes segments “D” and “

All installations and services must be performed by qualified service personnel. 71 (),.10.50.90614.0392*75.485*00123174.02058.082.1ininDD≅=⎥⎦⎤⎢⎣⎡+=

All installations and services must be performed by qualified service personnel. 72 Example 3: Problem: Refrigerant measurements are made on the c

All installations and services must be performed by qualified service personnel. 73 Now, the degree of superheat can be calculated. 48°F (Su

All installations and services must be performed by qualified service personnel. 74

All installations and services must be performed by qualified service personnel. 75 XII. APPENDIX C: ELECTRICAL SCHEMATIC AND CONNECTION DIAGRAM

All installations and services must be performed by qualified service personnel. 76 XIII. APPENDIX D: SEQUENCE OF OPERATIONS A. SEQUENCE OF OPERAT

All installations and services must be performed by qualified service personnel. 77 Control System ActionMain Burner OperationMode of OperationCall

All installations and services must be performed by qualified service personnel. 78 XIV. APPENDIX E: TROUBLESHOOTING FLOWCHARTS TURN THERMOSTAT TO

All installations and services must be performed by qualified service personnel. 7 : For initial start-up of the appliance after installation, it ma

All installations and services must be performed by qualified service personnel. 79 BLOWER RUNSNORMAL CYCLE?IS IGNITION ESTABLISHED?FURNACE OPERATES

All installations and services must be performed by qualified service personnel. 80 PROPER COMBUSTION ACHIEVED?NoNoNoIS PUMP PRESSURE SETACCORDING TO

All installations and services must be performed by qualified service personnel. 81 IS THE TEMPERATUREDIFFERENCE BETWEEN SUPPLYIS STACK TEMPERATURED

All installations and services must be performed by qualified service personnel. 82

All installations and services must be performed by qualified service personnel. 83 Notes for Air Conditioning Troubleshooting Guide 1.101.0 Check

All installations and services must be performed by qualified service personnel. 84 2.101.0 Check to see if the condenser fan motor is excessively h

All installations and services must be performed by qualified service personnel. 85 3.101.1 Dirty air filters may restrict the airflow across the

All installations and services must be performed by qualified service personnel. 86 XV. APPENDIX F: SPECIFICATION SHEETSModel No.:OPA24-80 OPA30-80

All installations and services must be performed by qualified service personnel. 87 APPENDIX G: REPLACEMENT PARTS LIST

All installations and services must be performed by qualified service personnel. 88

All installations and services must be performed by qualified service personnel. 8 : Carefully read and thoroughly understand the following guideline

All installations and services must be performed by qualified service personnel. 89 XVI. APPENDIX H: OPA HEATING AND COOLING SYSTEMS TEST FORM Nam