Combustion Research Omega II Page 31 Installation, Operating, Maintenance And Parts Manual Download | Manualshive

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Omega II

®

Installation, Operation & Maintenance

Combustion Research Corporation

Page 27

LINE VOLTAGE THERMOSTAT WIRING

LOW VOLTAGE THERMOSTAT WIRING

White

Black

Black

L1 (H)

115V – 60Hz

COIL

COIL

6

3

4

1

5

2

Brown

L2 (N)

T

R

C

W G

Y

Low voltage
thermostat
(PN 5483.00)

(TOP VIEW)

NOTE:

Brown lead is not used

Cap off with wire nut

White

Red

L2 (N)

L1 (H)

(BOTTOM VIEW)

SPDT Transformer relay
(P/N 5541.03)

Omega II

®

Burner(s)

(Maximum of 6)

G

G

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Summary of Contents for Omega II

Page 1: ...r birth defects or other reproductive harm Contact factory for further information Installer Please take time to read and understand these instructions prior to any installation Installer must give a...

Page 2: ...wheel can cause severe injury Do not operate the vacuum exhauster without impeller Loose clothing can be drawn into unguarded inlet and entangle with impeller wheel Keep hands and fingers away from in...

Page 3: ...lation 13 Technical Data 14 System Dimensions 15 Clearance To Combustibles 16 17 Side Shield Installation 18 Combustion Air 19 20 Venting 22 24 Electrical Information 25 Thermostat Wiring 27 System St...

Page 4: ...Omega II Installation Operation Service Combustion Research Corporation This Page Intentionally Left Blank...

Page 5: ...e sharp edges The use of gloves will also help in reducing the transfer of dirt and oils to the surface of the reflectors If additional Installation Operation and Service Manuals are needed contact yo...

Page 6: ...ration Maintenance Page 2 Combustion Research Corporation Operating Instructions Label P N 900 2701 Rating Plate Label P N 900 2601 Clearance to Combustibles Label P N 900 2730 Side Panel Side Panel V...

Page 7: ...CODES In the absence of local codes the installation must conform to the latest edition of United States National Fuel Gas Code ANSI Z223 1 NFPA 54 Canada CAN CGA B149 1 and 2 Canadian Electrical Cod...

Page 8: ...as to maintain the required clearance to combustibles A temporary sample sign can be found at the end of the manual GENERAL CONSIDERATIONS Combustion Research Corporation Factory Representatives are e...

Page 9: ...Next secure joints with the self drilling and taping screws provided use three per joint Clean off excess sealer with a damp cloth 4 Next install hangers supports by sliding them into place and positi...

Page 10: ...5 55 118 S 55 55 118 S 55 55 118 S 118 S 118 S 118 S 55 55 118 S 118 S 118 S 118 S 10 SYSTEM 20 SYSTEM 30 SYSTEM 40 SYSTEM 50 SYSTEM 55 55 118 S 118 S 40 SYSTEM 55 55 118 S 118 S 30 SYSTEM 118 S 55 55...

Page 11: ...TUBE SYSTEM 4 0 U TUBE SYSTEM 44 66 5 U 10 TUBE LENGTH 10 U 20 TUBE LENGTH 66 15 U 30 TUBE LENGTH 66 66 66 25 U 50 TUBE LENGTH 66 66 66 66 66 20 U 40 TUBE LENGTH Note Install Reflector inside hanger...

Page 12: ...sh a chain with a minimum 90 lb workload trade size 3 or larger A minimum of 12 30 cm of hanging chain is recommended This allows for system expansion and contraction reducing the likelihood of reflec...

Page 13: ...e The combination hanger is designed so that the reflector angle will be horizontal when suspended from the top loop or at a 30 angle when suspended from the offset loop see the illustration below The...

Page 14: ...od shall be attached and suspend the reflector hangers at intervals of eight to ten feet 8 10 At least one vertical threaded rod shall be placed at every elbow and or tee connection The threaded rod i...

Page 15: ...tal screws 2 Connect the thermostat gas and electrical supplies and hook up the exhaust flue and combustion air supply as it outlined in this manual 3 The system is now ready to be fired Refer to the...

Page 16: ...ream side of the regulator will damage the control valve in the gas train The outlet pressure of the service regulators should be set at 7 W C for natural gas and 11 W C for LP gases propane gases If...

Page 17: ...hese instructions can result in property damage Check the pipe and tubing ends for leaks before placing heating equipment into service When checking for gas leaks use a soap and water solution never u...

Page 18: ...st be measured with a water or red oil manometer NOT A DIAL GAUGE All measurements must be made when this heater and all other gas burning equipment connected to the gas supply system are operating at...

Page 19: ...9 11 24 9 29 10 39 4 49 1 31 2 41 1 51 2 0928 NG LP 115 000 14 8 19 11 24 9 29 10 39 4 49 1 31 2 41 1 51 2 0929 NG LP 120 000 19 11 24 9 29 9 39 4 49 1 58 11 41 1 51 2 61 7 0930 NG LP 125 000 19 11 24...

Page 20: ...ounted lower than 9 from the floor unless fitted with protective screens The following illustrations and information give minimum acceptable clearance to combustibles Minimum clearances to combustible...

Page 21: ...38 48 44 54 0941 0945 NG LP 180k to 200k 7 80 90 48 58 24 38 48 44 54 A C C B1 HORIZONTAL MOUNTING 30 DEGREE ANGLE MOUNTING 20 FEET DOWN STREAM FROM BURNER A B1 C C A B2 D C A B2 D D A C B1 E A C B1...

Page 22: ...imately one every two feet The side shield expansion joint must match the reflector expansion joint DO NOT SCREW THE EXPANSION JOINTS TOGETHER Reflector Tube and reflector hanger Reflector intermediat...

Page 23: ...DE AIR SUPPLY RECOMMENDED 1 The outside air intake assembly PN 0314 00 consists of 1 4 OD inlet hood I 4 OD 24 long inlet flex and 2 clamps 2 The assembly may be extended by adding up to 20 of the app...

Page 24: ...f six feet 6 between the exhaust port and the fresh air intake Maintain a minimum of six inches 6 between the inlet hood and the exterior wall Install 4 diameter flex nearest inlet trunk Do not instal...

Page 25: ...ch O D flue pipe is recommended Maximum flue length may be twenty feet 20 Do not use more than two 2 90 elbows Insulate as required to prevent condensation 2 Use B vent for any roof penetration Any ve...

Page 26: ...control all associated heaters 4 Connections to a common stack should be staggered so as to avoid direct opposition between streams of combustion gasses 5 A 1 minimum clearance must be maintained arou...

Page 27: ...BUSTIBLE WALLS HORIZONTAL VENTING COMBUSTIBLE WALLS 18 4 Type B Vent pipe 4 ingle wall vent pipe Omega II Exhaust Vent Cap PN 1811 VT 400 Wall thimble Min 6 Max 18 4 Single wall vent pipe Seal penetra...

Page 28: ...gs This air displacement should be done mechanically and interlocked with the burners This will insure that both the heaters and the ventilation operate simultaneously DO NOT USE UNVENTED SYSTEMS IN A...

Page 29: ...ly line DO NOT RUN THE ELECTRICAL SUPPLY LINES DIRECTLY ABOVE THE REFLECTOR OR BELOW THE REFLECTOR CLEARANCE TO COMBUSTIBLES MUST BE MAINTAINED NOTE If any of the original wire as supplied with the ap...

Page 30: ...ation Operation Maintenance Page 26 Combustion Research Corporation INTERNAL WIRING DIAGRAMS WARNING DO NOT ATTEMPT TO RE WIRE INTERNAL BURNER WIRING 24 VOLT TRANSFORMER IS NOT TO BE USED FOR ANY THER...

Page 31: ...IRING LOW VOLTAGE THERMOSTAT WIRING White Black Black L1 H 115V 60Hz COIL COIL 6 3 4 1 5 2 Brown L2 N T R C W G Y Low voltage thermostat PN 5483 00 TOP VIEW NOTE Brown lead is not used Cap off with wi...

Page 32: ...mine if the motor is operating at safe load conditions and not overloaded RADIANT TUBING CHECK 1 Inspect entire network of radiant tubing to insure that all fittings are securely screwed together 2 In...

Page 33: ...ns off the spark ignition 6 After the thermostat is satisfied the power is removed from the burner assembly causing the ignition control and gas valve to turn off and the blower shuts down 7 System wa...

Page 34: ...as chains for wear If any wear is present the system must not be operated until the chain s or associated hardware has been replaced Look for any deterioration in the housing assembly Replace or repa...

Page 35: ...y disarm the system 5 In order to initiate a re ignition trial the power must be interrupted for 5 minutes POWER INTERRUPTION ON START 1 No gas will flow during power interruption 2 Normal sequence wi...

Page 36: ...the valve coil terminals Doing so may damage the ignition module WARNING FIRE OR EXPLOSION HAZARD IMPROPER INSTALLATION ADJUSTMENT ALTERATION SERVICE OR MAINTENANCE CAN CAUSE DEATH SEVERE INJURY AND O...

Page 37: ...he thermostat or controller above room temperature to call for heat 3 Watch for ignition spark immediately or following pre purge See ignition module specifications 4 Time length of ignition operation...

Page 38: ...of transformer NO Is there 24 volt power at the ignition control Is there 24 volts to the pressure switch NO Replace blower assembly NO Is blower obstructed YES Remove obstruction and realign blower w...

Page 39: ...pressure at the manifold pressure tap NG 3 5 LP 10 0 Check gas orifice for blockage proper size YES Replace gas valve NO Adjust supply gas pressure to proper levels see name plate YES Repair or repla...

Page 40: ...Omega II Installation Operation Maintenance Page 36 Combustion Research Corporation...

Page 41: ...or all systems except for 0941 thru 0945 systems Mixing Nozzle For 0941 0945 systems Gas Valve Specify Manufacture Manufacture Model No Gas Orifice Specify Input Gas Inspection Window Combustion Spinn...

Page 42: ...diameter mushroom style round vent For single wall or B Vent Wt 0 75 lbs 1811 VT 400 ROOF OR WALL VENT 4 diameter High Wind mushroom style round vent For B vent Wt 0 5 lbs 1811 VT 600 ROOF OR WALL VEN...

Page 43: ...aluminized steel heat treated radiant tube 9 9 long Wt 12 75 lbs 0360 00 STANDARD REFLECTOR Aluminum 10 long Wt 5 0 lbs 0361 00 COMBINATION HANGER Heat tube standard reflector hanger for 3 5 tube plat...

Page 44: ...ector for 3 5 tube plated 1 4 dia wire Wt 0 75 lb 0465 00 DEEP DISH REFLECTOR SUPPORT Intermediate support for deep dish reflector for 4 0 tube plated 1 4 dia wire Wt 0 75 lb 0366 00 0367 00 SIDE SHIE...

Page 45: ...NT SHALL CRC BE LIABLE FOR SPECIAL INDIRECT CONSEQUENTIAL OR INCIDENTAL DAMAGES OF ANY TYPE OR DESCRIPTION WHETHER ARISING UNDER CONTRACT WARRANTY TORT NEGLIGENCE STRICT LIABILITY OR ANY OTHER THEORY...

Page 46: ...ate courts maintaining jurisdiction over all controversies in the State of Michigan VOIDING OF WARRANTIES Each of the following listed events conditions acts or omissions by any person or entity may v...

Page 47: ...must provide signs that specify the maximum stacking height so as to maintain the required clearance to combustibles The following is a temporary sign that can be used until a permanent label is obtai...

Page 48: ......

Page 49: ......

Page 50: ...COMBUSTION RESEARCH CORPORATION 2516 Leach Road Rochester Hills Michigan 48309 3555 Telephone No 248 852 3611 www combustionresearch com...

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