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WARNING

Installation must be done by a contractor qualified
in the installation and service of gas-fired heating
equipment or your gas supplier.

Improper installation, adjustment, alteration, service
or maintenance can result in death, injury or
property damage. Read the Installation, Operation
and Service Manual thoroughly before installing or
servicing this equipment.

Installer

Please take the time to read and understand

these instructions prior to any installation.

Installer must give a copy of this manual to the owner.

Owner

Keep this manual in a safe place in order to provide

your service technician with necessary information.

Roberts-Gordon LLC

1250 William Street
P.O. Box 44
Buffalo, New York 14240-0044
Telephone: +1.716.852.4400
Fax: +1.716.852.0854
Toll Free: 800.828.7450

www.robertsgordon.com

WARNING

FOR YOUR SAFETY

If you smell gas:

1.  Open windows.
  2.  DO NOT try to light any appliance.
  3.  DO NOT use electrical switches.
  4.  DO NOT use any telephone in

your building.

  5.  Extinguish any open flame.
  6.  Leave the building.
  7.  Immediately call your local gas

supplier after leaving the building.

Follow the gas supplier’s

instructions.

8. If you cannot reach your gas

supplier, call the Fire Department.

Fire Hazard

Keep all flammable objects, liquids and
vapors the minimum required clear-
ances to combustibles away from
heater.

Some objects will catch fire or explode
when placed close to heater.

Failure to follow these instructions can
result in death, injury or property
damage.

Model CTH2V

Gas-Fired, Low Intensity

Unitary Heater

Installation, Operation &

Service Manual

CTH2V-40
CTH2V-60
CTH2V-80

CTH2V-100
CTH2V-125
CTH2V-150
CTH2V-175

P/N 131200NA Re

B 11/17

Содержание Vantage CTH2V-100

Страница 1: ...ax 1 716 852 0854 Toll Free 800 828 7450 www robertsgordon com 2017 Roberts Gordon LLC WARNING FOR YOUR SAFETY If you smell gas 1 Open windows 2 DO NOT try to light any appliance 3 DO NOT use electrical switches 4 DO NOT use any telephone in your building 5 Extinguish any open flame 6 Leave the building 7 Immediately call your local gas supplier after leaving the building Follow the gas supplier s...

Страница 2: ......

Страница 3: ... 33 7 5 Two Foot Decorative Grille Installation 33 7 6 Protective Grille Installation 35 SECTION 8 Venting 36 8 1 General Venting Requirements 36 8 2 Unvented Operation 36 8 3 Horizontal Venting 37 8 4 Vertical Venting 37 8 5 Unvented Operation Tube Termination 37 8 6 Length Requirements 37 8 7 Horizontal Ventilation 4 10 cm Pipe 37 8 8 Vertical Ventilation 4 10 cm Pipe 38 8 10 Common Vertical Ven...

Страница 4: ......

Страница 5: ...ical Hanger Placement 16 Figure 16 Linear Heater Assembly Overview 17 Figure 17 Linear Heater Layout Overview 18 Figure 18 Linear Heater Layout Overview Continued 19 Figure 19 U Tube Heater Assembly Overview 27 Figure 20 U Tube Heater Layout Overview 28 Figure 21 U Tube Heater Layout Overview Continued 29 Figure 22 Reflector Joint Detail 31 Figure 23 Tube Termination 37 Figure 24 Gas Connection wi...

Страница 6: ......

Страница 7: ...s to the surface of the reflector Before installation check that the local distribution conditions nature of gas and pressure and adjust ment of the appliance are compatible This heater must be applied and operated under the general concepts of reasonable use and installed using best building practices This appliance is not intended for use by persons including children with reduced physical senso...

Страница 8: ...om Panel Label Placement Logo Label Rating Plate Label Bottom Panel Top Panel Gas Connection Label Proposition 65 Label Description Part Number Logo Label 91013221 Rating Plate Label 91010401 Gas Connection Label 91018122 Proposition 65 Label 91070016 Burner Status Label 91033301 ...

Страница 9: ...IGNITION MODULE YEL BRN BLUE YEL PURPLE YEL WHT PRESSURE SWITCH PLUG 3 1 R1 R1 YEL 24V STAT BY OTHERS BLUE BUSHING TERMINAL LED ELECTRODE DOOR SWITCH YEL C RW NOTES NO TERMINAL BUSHING ON HARSH ENVIRONMENTS THERMOSTAT CONNECTIONS MADE INTERNAL SEE NOTE 1 TH C1 V1 C2 S1 V2 GND BLK N O COM P N 91030310 Rev A POWER SUPPLY 120V 60 HZ L1 L2 GAS VALVE GRN BLK WHT MOTOR BLOWER GRN BLK BLK BLK BUSHING TER...

Страница 10: ... wall tag P N 91037912 is illustrated on the back cover For an immediate solution you may affix this copy on the wall near the heater Know your model number and installed configuration Model number and installed configuration are found on the burner and in the Installation Operation and Service Manual See Page 5 Figure 3 through Page 8 Figure 12 Write the proper clearance dimensions in permanent i...

Страница 11: ...cranes vehicle lifts partitions storage racks hoists building construction etc In locations used for the storage of combustible materials signs must be posted to specify the maximum permissible stacking height to maintain required clearances from the heater to the com bustibles Signs must be posted adjacent to the heater thermostat In the absence of a thermostat signs must be posted in a conspicuo...

Страница 12: ...6 CTH2V 150 6 9 86 69 16 23 219 176 CTH2V 175 8 9 88 73 21 23 224 186 A C D B FIGURE 5 TWO SIDE REFLECTORS inches centimeters Model A B C D A B C D CTH2V 40 6 15 53 15 16 39 135 39 CTH2V 60 6 23 66 23 16 59 168 59 CTH2V 80 6 25 72 25 16 64 183 64 CTH2V 100 6 27 78 27 16 69 199 69 CTH2V 125 6 32 84 32 16 82 214 82 CTH2V 150 6 35 88 35 16 89 224 89 CTH2V 175 8 40 91 40 21 102 232 102 A C D B FIGURE ...

Страница 13: ...50 84 47 16 127 214 120 CTH2V 175 8 54 87 51 21 138 221 130 A C D B FIGURE 8 U TUBE 45 inches centimeters Model A B C D A B C D CTH2V 40 UNAPPROVED UNAPPROVED CTH2V 60 8 8 60 42 21 21 153 107 CTH2V 80 8 8 66 46 21 21 168 117 CTH2V 100 8 8 74 52 21 21 188 133 CTH2V 125 8 8 78 61 21 21 199 155 CTH2V 150 8 8 84 66 21 21 214 168 CTH2V 175 8 8 85 70 21 21 216 178 B C D A FIGURE 9 U TUBE OPPOSITE 45 REF...

Страница 14: ...V 125 6 46 77 46 16 117 196 117 CTH2V 150 6 50 80 50 16 127 204 127 CTH2V 175 8 52 82 52 21 133 209 133 A C D B FIGURE 11 LOWER CLEARANCE SHIELD inches centimeters Model A B C D A B C D CTH2V 40 6 34 27 34 16 87 69 87 CTH2V 60 6 39 33 39 16 100 84 100 CTH2V 80 6 40 38 40 16 102 97 102 CTH2V 100 6 50 44 50 16 127 112 127 CTH2V 125 6 54 48 54 16 138 122 138 CTH2V 150 6 55 50 55 16 140 127 140 CTH2V ...

Страница 15: ...sions shall be made to assure accessibility to suspended heaters for recurrent maintenance purposes 4 3 Public Garages Installation in garages must be in accordance with the following codes United States Refer to Standard for Parking Structures NFPA 88A latest revision or the Code for Motor Fuel Dispensing Facilities and Repair Garages NFPA 30A latest revision Canada Refer to Natural Gas and Propa...

Страница 16: ... Position this hanger no more than 4 10 cm away from the burner Coupling Assembly with Lock Reflector End Cap Punch out center section to accommodate tube Tube and Reflector Hanger Suspend system from these hangers Flex Gas Line with Shut Off Cock Tube Hot rolled or heat treated aluminized tube supplied in 10 3 m lengths Reflector Support Strap Wire Form Turbulator Install turbulator as specified ...

Страница 17: ...an 4 10 cm away from the burner Coupling Assembly with Lock Reflector End Cap EF Punch out center section to accommodate tube Tube and Reflector Hanger EF Suspend system from these hangers Flex Gas Line with Shut Off Cock Tube Hot rolled or heat treated aluminized tube supplied in 10 3 m lengths Reflector Support Strap Wire Form Turbulator Install turbulator as specified in the Turbulator Installa...

Страница 18: ...51502 Turbulator Aluminized Steel 2 4 4 2 03051505 Turbulator Stainless Steel 1 Core Packages Extension Packages Hot Rolled Aluminized Hot Rolled Aluminized Part No Description 20 6m 30 9m 40 12m 10 3m 20 6m 30 9m 40 12m 10 3m 20 6m 30 9m 40 12m 10 3m 20 6m 30 9m 40 12m 91409300 Tube Hot Rolled Steel 10 3 m 1 2 3 1 2 3 4 91409408 Tube HT Aluminized 10 3 m 1 2 3 1 2 3 4 03051101 Burner Tube ALUMI T...

Страница 19: ...12700 Coupling Assembly 1 2 3 1 2 3 1 2 3 4 1 2 3 4 02750313 High Efficiency Reflector 8 3 5 m 3 4 6 2 3 4 6 2 3 4 6 2 3 4 6 02750802 End Cap High Efficiency 2 2 2 2 2 2 2 03090102 Tube and Reflector Hanger High Efficiency 3 4 5 2 3 4 5 1 2 3 4 1 2 3 4 91907302 S Hook 3 4 5 2 3 4 5 1 2 3 4 1 2 3 4 03050012 Reflector Support Package Strap Wire Form Screws 2 3 5 1 2 3 5 2 3 4 6 2 3 4 6 91107720 U Cl...

Страница 20: ...es Minimum Hot Rolled Steel Aluminized CTH2V 40 10 3m CP10ALUM CTH2V 60 20 6m CP20HRS CP20ALUM CTH2V 80 20 6m CP20HRS CP20ALUM CTH2V 100 30 9m CP30HRS CP30ALUM CTH2V 125 40 12m CP40HRS CP40ALUM CTH2V 150 50 15m CP30HRS EXP20HRS CP30ALUM EXP20ALUM CTH2V 175 60 18m CP30HRS EXP30HRS CP30ALUM EXP30ALUM Model Tubing Length High Efficiency Core Packages Minimum Hot Rolled Steel Aluminized CTH2V 40 10 3m...

Страница 21: ...ndicated on the rating plate and in this instruction manual The minimum and maximum gas inlet pressures must be maintained as indicated on the rating plate Typical installation configurations are shown in Figure 15 Expansion and contraction of the tube dictates that the minimum suspension lengths in the table on Page 16 Figure 15 be maintained WARNING Severe Injury Hazard Secure burner to burner t...

Страница 22: ...L 16 FIGURE 15 Critical Hanger Placement Description Part Number S Hook 91907302 Tube Reflector Hanger 030901XX Run Length Typical Expansion Minimum X Length 10 3 m 50 15 m 1 3 cm 12 305 mm 51 15 m 60 18 m 2 5 cm 18 457 mm 61 18 m 70 24 m 3 8 cm 24 609 mm ...

Страница 23: ...ATION 17 FIGURE 16 Linear Heater Assembly Overview Tube Reflector Reflector End Cap Reflector Support Burner Coupling U Clips Burner Tube Tube and Reflector Hanger Tube Clamp Package Vent Adapter Turbulator with Select Models ...

Страница 24: ...CTH2V SERIES INSTALLATION OPERATION AND SERVICE MANUAL 18 FIGURE 17 Linear Heater Layout Overview ...

Страница 25: ...ER INSTALLATION 19 FIGURE 18 Linear Heater Layout Overview Continued g c b d e e e e f 50 Tube Length g c b d e e e e e f 60 Tube Length b f g c d e e e e e e 70 Tube Length b b f g c d e e e e e e 80 Tube Length b e ...

Страница 26: ...ND SERVICE MANUAL 20 Step 6 1 Burner Tube Installation Step 6 2 Tube Clamp Package Installation Description Part Number Burner Tube 03051XXX S Hook 91907302 Tube Reflector Hanger 030901XX Description Part Number Tube Clamp Package 013189XX ...

Страница 27: ...on opposite end of tabs Slide the slide bar coupling lock up the guide rail until snug approximately 3 8 cm to 4 10 cm C Insert tubes into coupling until end of each tube rests against internal pins D Strike slide bar coupling lock with mallet or hammer until tight Description Part Number Coupling 01329600 Slide Bar Coupling Lock 01329700 Tube 91409XXX Repeat Step 6 3 A D until all tubes are assem...

Страница 28: ...CTH2V 125 40 12 m CTH2V 150 50 15 m CTH2V 175 60 18 m Description Part Number Turbulator Adapter 03051501 Turbulator Section 03051502 Turbulator Section stainless 03051505 Tube 91409XXX Turbulator Installation Model Tube Section CTH2V 40 1st 10 Section CTH2V 60 2nd 10 Section CTH2V 80 2nd 10 Section CTH2V 100 3rd 10 Section CTH2V 125 N A CTH2V 150 N A CTH2V 175 N A Install turbulator as specified ...

Страница 29: ...r hanger and support strap Reflector must not touch tube Failure to follow these instructions can result in death injury or property damage Description Part Number Tube Reflector Hanger 030901XX Burner Tube 03051XXX Reflector 96 244cm 027503XX NOTE All tube surfaces must be covered by a reflector except for a U Tube ...

Страница 30: ...allation Use either pop rivets or sheet metal screws instead of u clips when installing end caps and joint pieces in areas where impact and high wind may be a factor The following rules must be observed 1 Slide first reflector after burner a minimum 2 4 cm through first hanger and ensure reflector end cap is securely fastened via U clips pop rivets or sheet metal screws Position reflector support ...

Страница 31: ...EATER INSTALLATION 25 Step 6 6 Burner Installation NOTE To ensure proper orientation attached burner tube with tube weld facing downward Description Part Number Burner 031XXXXX Lock Washer 96411600 Gasket 02568200 ...

Страница 32: ...tion the following additional rules must be adhered to A minimum of 10 3 m on CTH2V 60 80 and a minimum of 15 4 5 m on CTH2V 100 125 150 175 is required between the burner and the U Tube The correct turbulator See Page 22 Figure 6 4 must be installed in the last standard section of tube The burner must never be operated in a tilted posi tion The heater must be properly supported at all loca tions ...

Страница 33: ...scription Part Number U Tube Package 03011XXX 180 U Tube 013359XX Tube and Reflector Hanger 030901XX Coupling 01312700 Reflector End Cap 027508XX U Tube Support Bracket 030205XX 4 10 cm U Bolts 91912500 Reflector Support Set 030500XX S Hook 91907302 Hex Nut 92113000 Lock Washer 96411500 ...

Страница 34: ...CTH2V SERIES INSTALLATION OPERATION AND SERVICE MANUAL 28 FIGURE 20 U Tube Heater Layout Overview ...

Страница 35: ...ION 7 OPTIONAL HEATER ACCESSORIES 29 FIGURE 21 U Tube Heater Layout Overview Continued c b d e e f g h 70 Tube Length c b d e e g h 60 Tube Length c b d e f g h 50 Tube Length c b d e e g h 80 Tube Length e ...

Страница 36: ...int Installation Description Part Number Elbow Package 027187XX 90 Elbow 01335801 Coupling 01312700 Reflector End Cap 0275080X Reflector Joint Piece 0275090X U Clip Package 91107720 Minimum Distance Required Between Burner and Elbow Model MinimumDistance CTH2V 40 N A CTH2V 60 10 3 m CTH2V 80 10 3 m CTH2V 100 15 4 5 m CTH2V 125 15 4 5 m CTH2V 150 15 4 5 m CTH2V 175 15 4 5 m ...

Страница 37: ...SECTION 7 OPTIONAL HEATER ACCESSORIES 31 Step 7 2 4 Reflector Joint Installation Step 7 2 5 Reflector Joint Detail FIGURE 22 Reflector Joint Detail ...

Страница 38: ...e Extension Bracket 2 per Reflector Use additional supports in high air movement applications Tube and Reflector Hanger Reflector Tube Reflector Support Description Part Number Reflector Side Extension Package 0271270X Reflector Side Extension 96 244cm 0136800X Retainer Clips 02751200 Sheet Metal Screws 94118106 Order Separately Reflector Side Extension Bracket 01329911 ...

Страница 39: ...Grille Installation 12 30 cm Reflector Lower Clearance Shield 17 43 cm Washers Screws Locknuts Align Pilot Holes Description Part Number Lower Clearance Shield Package 01397501 Shield Support Strap 01397500 Lower Clearance Shield 8 2447cm 02793000 Locknut 8 92311400 Flat Washer 8 95310800 Screw 8 x 3 8 93511406 Description Part Number Aluminum Grille 2 x 4 6m x 1 2 m 91407000 ...

Страница 40: ...de Extension Installation for Decorative Grilles Description Part Number Deco Grille Shield 24 61cm 01365900 Distance A Extension Minimum Maximum Part No Width 2 4 cm 6 15 cm 013704XX 8 20 cm 6 15 cm 10 26 cm 013704XX 12 30 cm 10 26 cm 14 37 cm 013704XX 16 40 cm Description Part Number Reflector Side Extension 013704XX ...

Страница 41: ...ation Step 7 6 3 Grille Installation Silicone Cap Grille Finger Description Part Number Grille Section 08050001 Grille End Cap 08050002 Silicone Cap 91915951 6P NOTE Protective grille available for use with standard reflector ONLY Bend up 90 Pull outward Grille Grille End Cap A B C D Grille Grille End Cap Reflector Final Grille Section 40 101 cm ...

Страница 42: ...ve grade where located adjacent to public walkways Vent terminal must be installed at a height sufficient to prevent blockage by snow and building materials protected from degradation by flue gasses Secure all joints with 8 x 3 8 sheet metal screws Seal all joints with high temperature silicone sealant Vent terminal must be beyond any combustible overhang 8 1 1 United States Requirements Vent must...

Страница 43: ...ength allowed is 45 13 7 m The total vent length plus outside air duct length plus any extensions to minimum heat exchanger lengths cannot exceed 65 19 8 m Vent length should be limited to less than 20 6 m If using vent lengths greater than 20 6 m condensation will form in the vent pipe Insulation and additional sealing measures high temperature silicone at all seams are required Optional heat exc...

Страница 44: ... 8 9 Common Sidewall Venting Requirements Maximum of two heaters can be commonly vented through a side wall Heaters must be of the same BTU output Heaters must be controlled by a common thermostat Description Part Number Vent Cap 4 10 cm 90502300 Description Part Number Vent Terminal 6 15 cm 90502101 ...

Страница 45: ...aximum of four heaters can be commonly vented through the roof Heaters must be of the same BTU output Heaters must be controlled by a common thermostat Connections to a common stack must be posi tioned to avoid direct opposition between streams of combustion gases ...

Страница 46: ... to be insulated to pre vent condensation on the outer surface The outside air terminal must not be more than 1 31 cm above the vent termination while maintaining a minimum distance of 3 93 cm for both vertical and horizontal venting 8 11 1 Length Requirements Follow the constraints listed on Page 37 Section 8 6 8 11 2 Vertical Outside Air Supply for Single Heater Installation 8 11 3 Horizontal Ou...

Страница 47: ...uirements Heaters must be controlled by a common thermostat 8 11 5 Horizontal Outside Air Supply for Double Heater Installation Requirements Heaters must be controlled by a common thermostat Description Part Number Vent Cap 6 15 cm 90502302 Description Part Number Vent Cap 6 15 cm 90502302 ...

Страница 48: ...exible Stainless Steel Gas Hose US models supplied with the heater is certi fied per the Standard for Connectors for Gas Appli ances ANSI Z21 24 CSA 6 10 latest revision Canada The Rubber Type 1 Gas Hose Canadian models optional with the heater is certified as being in compliance with the Standard for Elastomeric Composite Hose and Hose Couplings for Conducting Propane and Natural Gas CAN CGA 8 1 ...

Страница 49: ...m length 3 8 cm max displacement Side View Heater Movement 12 30 cm CAUTION Product Damage Hazard Hold gas nipple securely with pipe wrench when attaching gas hose Failure to follow these instructions can result in product damage Description Part Number 1 2 Flexible Stainless Steel Gas Hose US Models 91412200 3 4 Flexible Stainless Steel Gas Hose US Models 91412203 1 2 Rubber Type 1 Gas Hose Canad...

Страница 50: ...each heater must be connected as shown in detail Heater must be grounded in accor dance with applicable codes United States refer to National Electrical Code NFPA 70 latest revision Canada refer to Canadian Electrical Code CSA C22 1 Part I latest revision If any of the original internal wiring must be replaced it must be replaced with wiring materials having a temperature rating of at least 105 C ...

Страница 51: ...r Relay When using 3 4 burners use SPDT Transformer Relay er 2 Jumper Between R and W C R W NOTE 24VAC thermostat powered by others when controlling multiple burners Description Part Number Thermostat Relay SPST 90417600K Transformer Relay SPDT 90436300 POWER SUPPLY 120V 60 HZ L1 L2 GAS VALVE GRN BLK WHT MOTOR BLOWER GRN BLK BLK BLK BUSHING TERMINAL 3 1 4 5 TRANSFORMER GRN IGNITION MODULE YEL BRN ...

Страница 52: ...ICE MANUAL 46 10 5 Ladder Diagram 10 6 Electrical Connection to the Burner 120VAC R1 120VAC 24VAC RELAY 24V PRESSURE TH V2 S1 SPARK C2 TRANSFORMER L1 GND L2 SWITCH THERMOSTAT BLOWER LINE NUETRAL R1 ELECTRODE GAP V BURNER ON GAS VALVE DOOR SWITCH ...

Страница 53: ...mostat to lowest setting Turn OFF electric power to heater Turn OFF manual gas valve in the heater supply line 11 3 To Start Heater Turn gas valve and electric power OFF and wait five minutes for unburned gases to vent from heater Turn ON main gas valve Turn ON electric power Set thermostat to desired temperature Burner should light automatically 11 4 Pre Season Maintenance and Annual Inspection T...

Страница 54: ...les Do not hang anything from or place anything on the heater Make sure nothing is lodged underneath the reflector in between the tubes or in the decorative or protective grilles included with select models Immediately remove objects in violation of the clearances to combustibles See Page 5 Section 3 Reflector Support reflector with reflector hanger and support strap Reflector must not touch tube ...

Страница 55: ...ectly and secured in place if necessary Decorative grille only See Page 33 Section 7 5 and Page 35 Section 7 6 Make sure shield is installed correctly and secured in place if necessary Decorative grille only See Page 34 Section 7 5 2 Lower Clearance Shield optional The lower shield must be securely attached Inspect shield support straps and lower clearance shield anchor points See Page 33 Section ...

Страница 56: ...bjects liquids and vapors the minimum required clearances to combustibles away from heater Some objects will catch fire or explode when placed close to heater Cut Pinch Hazard Wear protective gear during installation operation and service Edges are sharp WARNING Failure to follow these instructions can result in death injury or property damage Burn Hazard Allow heater to cool before service Tubing...

Страница 57: ...roblem Solution 4 second steady flash at start of cycle Normal Wait for valve to open Steady on Microprocessor failure Replace module within module Three flashes Ignition lockout Recycle unit check for Lockout of module spark and valve opening and after 3 tries replace if none replace module ...

Страница 58: ...CTH2V SERIES INSTALLATION OPERATION AND SERVICE MANUAL 52 ...

Страница 59: ...SECTION12 TROUBLESHOOTING 53 12 2 Manifold Gas Pressure Setting ...

Страница 60: ...to help ensure all safety systems are in working order before leaving the heater to operate Minor faults may be traced by using the troubleshooting charts on Page 50 Section 12 through Page 53 Figure 12 2 Carbon Monoxide Hazard WARNING Use only genuine ROBERTS GORDON replacement parts per this installation operation and service manual Failure to follow these instructions can result in death electr...

Страница 61: ...Blower Assembly 90708600 P Air Adapter Collar 91911704 3 Burner Cup Assembly 03020100 4 Electrode Assembly 90427400 Mica Window Assembly Not Shown 02553203 5 Transformer 90436900K 6 Thermostat Connection 3 Pin 91317904 Jumper Wire Not Shown 03090900 7 Pressure Switch 175 90439802K 100 90439803K 40 60 125 90439805K 80 150 90439810K 8 24 Vac Relay 90447140 9 DSI Ignition Module 90439500K 10 LED Burn...

Страница 62: ...tion 3 for clearances to combustibles GAS PRESSURE AT MANIFOLD Natural Gas 3 5 wc LP Gas 10 5 wc PIPE CONNECTION 1 2 NPT for 40 60 80 100 125 3 4 NPT for 150 175 DIMENSIONS Vent Connection Size 4 10 cm Outside Air Connection Size 4 10 cm Refer to figure above for dimensional information GAS INLET PRESSURE Natural Gas for 40 60 80 100 125 150 4 6 wc Minimum for 175 5 0 wc Minimum 14 0 wc Maximum LP...

Страница 63: ...te and required annual maintenance history The data plate and or serial number are removed defaced modified or altered in any way The ownership of the ROBERTS GORDON VANTAGE CTH2V is moved or transferred This warranty is nontransferable Roberts Gordon is not permitted to inspect the damaged controller and or component parts READ YOUR INSTALLATION OPERATION AND SERVICE MANUAL If you have questions ...

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Страница 65: ...2017 ...

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