Table of Contents
Advertisement
INSTALLATION
INSTRUCTION
CONTENTS
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
HEAT LOSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
LOCATION OF UNIT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
UPFLOW INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
HORIZONTAL INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
NON-SUSPENDED INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . 5
SUSPENDED INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
AIR CONDITIONING APPLICATIONS . . . . . . . . . . . . . . . . . . . . . . 5
COMBUSTION AIR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
CHIMNEY VENTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
BAROMETRIC DAMPER CONTROL . . . . . . . . . . . . . . . . . . . . . . . 7
FURNACE CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
ELECTRICAL CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
HUMIDIFIER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
OIL TANK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
PIPING INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
OIL FILTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
OIL BURNER NOZZLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
COMBUSTION CHAMBER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
BURNER ELECTRODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
OIL BURNER SET UP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
PREPARATIONS: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
PROCEDURE:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
STACK TEMPERATURE: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
CIRCULATING AIR BLOWER. . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
MAINTENANCE AND SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . 13
FURNACE INSTALLATION SET UP. . . . . . . . . . . . . . . . . . . . . . . 13
OPERATING INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
WIRING NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
CONTINUOUS FAN OPERATION: . . . . . . . . . . . . . . . . . . . . . . . .18
ACCESSORIES: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
CONNECTIONS: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
R7184 DETAILED SEQUENCE OF OPERATION . . . . . . . . . . . . .20
R7184 LED DIAGNOSTIC LIGHT . . . . . . . . . . . . . . . . . . . . . . . . . 22
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
CAUTION: READ ALL SAFETY GUIDES BEFORE
YOU BEGIN TO INSTALL YOUR UNIT.
OIL FIRED WARM AIR FURNACE
P-HMX12F05701 - P-HMX12F08001
(Horizontal or Upflow Model)
P-HMX14F10001 - P-HMX20F12001
(Upflow Only)
Read this complete manual before beginning installation. These
instructions must be kept with the furnace for future reference.
035-17473-000-B-1101
Advertisement
Table of Contents
Related Manuals for Unitary products group P-HMX12F05701
Summary of Contents for Unitary products group P-HMX12F05701
-
Page 1: Table Of Contents
INSTALLATION INSTRUCTION OIL FIRED WARM AIR FURNACE P-HMX12F05701 - P-HMX12F08001 (Horizontal or Upflow Model) CONTENTS INTRODUCTION ........3 HEAT LOSS . -
Page 2: Introduction
Never operate the furnace with the blower door All models are shipped assembled and pre-wired. The removed. To do so could result in serious personal injury and/or equipment damage. furnace should be carefully inspected for damage when being unpacked. Unitary Products Group... -
Page 3: Heat Loss
24” clearance is required for servicing. bustible floors. NOTE: The recommended installation clearances do not take into consideration the clearances necessary to replace Minimum installation clearances are listed in Table 1. the air filter or perform other routine maintenance. Unitary Products Group... -
Page 4: Upflow Installation
(fire-pot), then secure into place with the three HORIZONTAL INSTALLATION nut and washer sets. The 057 & 080 BTU output model furnaces are assem- bled and shipped ready for installation in the upflow FIGURE 1 : TYPICAL SUSPENDED OPERATION Unitary Products Group... -
Page 5: Non-Suspended Installation
The blower speed must be checked and adjusted to compensate for the pressure drop caused by the evap- orator coil. Refer to Appendix B for recommended wir- ing and electrical connections of the air conditioning controls. Unitary Products Group... - Page 6 National tion to the floor. Building Code. Loose-fitted clean- Smoke test. Close all leaks with out door. cement. See Figure 2 and Table 4 for common chimney prob- lems and their remedies. Unitary Products Group...
-
Page 7: Barometric Damper Control
The circulating fan will continue to on top of the oil burner. operate. The high limit switches will automatically reset when the furnace returns to a safe temperature. Unitary Products Group... -
Page 8: Electrical Connections
/ room exit pathway. Observe all heating control circuit as measured between the "R" clearances specified in the above mentioned codes. and "W" terminals of the thermostat. To reduce the risk of damaging the heat anticipator, do not measure cir- Unitary Products Group... -
Page 9: Piping Installation
0.50 / 70° A 0.50 / 80° A P*HMX12F08001 0.70 / 70° A ) 0.70 / 80° A ) P*HMX14F10001 0.80 / 70° A 0.80 / 80° A P*HMX20F12001 1.00 / 70° A) 1.00 / 80° A) Unitary Products Group... -
Page 10: Combustion Chamber
OIL BURNER SET UP Note B: Ideally, hole should be at least 12 inches from breeching or elbow. The burner air supply is adjusted to maintain the fuel to air ratio to obtain ideal combustion conditions. A lack Unitary Products Group... -
Page 11: Procedure
CAUTION nated fuel. Do not ignore this indicator. ALL FURNACE CONTROLS ARE SENSITIVE AND SHOULD NOT BE SUBJECTED TO TAMPERING. IF PROBLEMS PERSIST, CALL YOUR SERVICE CON- TRACTOR. Unitary Products Group... -
Page 12: Circulating Air Blower
Do not use the blower speed wires as a source of power to accessories as electronic air cleaners and humidifier transformers. The unused motor taps auto- generate sufficiently high voltages and may damage accessory equipment. Use the terminals provided on the ST9103 EFT. Unitary Products Group... -
Page 13: Maintenance And Service
THE MEASUREMENTS MAY BE MADE WITH and an industrial vacuum cleaner. Replace the clean- DUCT THERMOMETERS OR THERMOCOU- out covers. PLES USED IN CONJUNCTION WITH MULTI- METERS WITH TEMPERATURE MEASURE- MENT CAPABILITIES. Unitary Products Group... -
Page 14: Operating Instructions
Be sure that the home owner is familiar with the valve to the oil burner. furnace. The home owner should be aware of the location of electrical circuit breaker or fuse, the Unitary Products Group... - Page 15 Medium - Low 1734 1698 1680 1644 1588 1510 1501 1491 1470 1428 1385 1319 Tip: These formulae will assist with the design of the duct work Bonnet Output Bonnet Output System Temperatur Rise System Temperatur Rise Unitary Products Group...
- Page 16 P*HMX12F05701 & P*HMX12F08001 49½ 20½ x 20 14 x 22 14 x 22 16 x 25 x 1 P*HMX14F10001 & P*HMX20F12001 58-1/8 20½ x 20 14 x 22 n / a 46½ 16 x 25 x 1 Unitary Products Group...
- Page 17 035-17473-000-B-1101 FIGURE 9 : WIRING DIAGRAM - OIL FURNACE WITH ST9103A EFT & R7184A CONTROL Unitary Products Group...
-
Page 18: Wiring Notes
R7184A dis- EAC into the furnace L1 terminal. continues the spark after the flame has been proved. The R8184G does not have the diagnostic led features found on the R7184A oil primary controls. Unitary Products Group... - Page 19 Turns on LED diagnostic light. Starts carryover timer. •Flame and call for heat are monitored. Ιf flame is lost and lockout timer has not expired, R7184 will return to trial for ignition state. Unitary Products Group...
-
Page 20: R7184 Detailed Sequence Of Operation
Shuts off ignitor • Slow Flashes LED diagnostic light. R7184 SHUTS OFF R7997 SHUTS OFF: • Burner Motor RECYCLE TIMER EXPIRES • LED Diagnostic Light (60 SECONDS) RETURNS TO IDLE STATE FIGURE 11 : SEQUENCE OF OPERATION Unitary Products Group... - Page 21 Electronic air cleaner (EAC) connections are energized when the heat or cool speed of the circulator fan is energized. EAC connections are not energized when the optionional continuous fan termnal is energized. Humidity control is connected. Humidifier connections are energized when the oil burner motor is energized. Unitary Products Group...
-
Page 22: R7184 Led Diagnostic Light
Between 400 - 800 • check the piping or tubing to the oil tank. Between 800 - 1600 • check the oil pump pressure. Between 1600 - 5000 Unitary Products Group... - Page 23 First remove one thermostat leadwire. Burner does not Disconnect the line voltage power and open line switch. start Check all wiring connections. Tighten any loose connections and recheck. If burner does not start, replace R7184A. . Unitary Products Group...
- Page 24 : Press and hold the reset button for 30 seconds. When the LED flashes twice, the device has reset. NOTE: Disable function: Pressing and holding the reset button will disable all functions until the button is released. The R7184 will restart at the beginning of the normal heat cycle on Safety Check Unitary Products Group...
- Page 25 Photo Cell (Cad Cell) defective. 100KΩ in absence of light; a maximum of 1500Ω in protector reset button. the presence of light. Ensure that room light is not leaking the cad cell compartment. (See diagnostic light section). Unitary Products Group...
- Page 26 O content in the flue gases. See Burner Set improper draft pressure. Too much smoke. Check for soot build-up in heat exchanger flue pas- Heat exchanger partially sages, especially in the outer radiator. clogged. Unitary Products Group...
- Page 27 Air flow blocked or dirty air filter. Check all dampers. Open closed dampers including Supply air temperature too hot. registers in unused rooms. Check system temperature Insufficient air flow. rise. If temperature rise is too high, speed up blower fan. Unitary Products Group...
- Page 28 Installation Contractor: Model No. Serial No. Date Installed Contractor Address Postal Code: Telephone No. Service Contractor if different from installation contractor Service Tech Telephone No. After Hours No. Fuel Supplier Oil Supplier Telephone No. After Hours No. Unitary Products Group...
- Page 29 035-17473-000-B-1101 NOTES Unitary Products Group...
- Page 30 035-17473-000-B-1101 NOTES Unitary Products Group...
- Page 31 035-17473-000-B-1101 NOTES Unitary Products Group...
- Page 32 035-17473-000-B-1101 Heating and Air Conditioning Unitary Products Group 5005 York Drive, Norman, Oklahoma 73069 Subject to change without notice. Printed in U.S.A. Copyright © by Unitary Products Group 2001. All rights reserved. Supersedes: 035-17473-000-A-900 035-17473-000-B-1101)