Advertisement
Table of Contents
Models FT 30-CV, FT45-CV, and FT45-LN are certified for residential and commercial/industrial
installations. These instructions apply only to Models FT30-CV and FT45-CV designed for common
venting and Model FT45-LN designed for classroom application.
WARNING: DO NOT use these instructions when installing standardly equipped Model FT unit
heaters. Check the Model No. on the rating plate to verify the -CV or -LN suffix.
Installation and Operation ........................................................... Paragraphs 1-18 ........... Pages 1-15
Check Installation and Start-Up ....................................................... Paragraph 19 ......... Pages 15-16
Service/Maintenance/Troubleshooting ...................................... Paragraphs 20-31 ......... Pages 16-20
Index ..................................... Page No.
Burner Orifices ........................................ 17
Burner Removal ....................................... 17
Burners .................................................... 15
Check Installation and Start-Up ............... 15
Circuit Board ...................................... 13, 18
Circuit Board LED Codes ................... 13, 19
Clearances ................................................... 3
Combustion Air .......................................... 3
Combustion Air Proving Switch .............. 13
Confined Space .......................................... 4
Dimensions ................................................ 3
Electrical Supply and Connections .......... 12
Fan ........................................................... 18
Fan Motor ................................................ 13
FOR YOUR SAFETY
What to do if you smell gas:
• Do not try to light any appliance.
• Do not touch any electrical switch;
do not use any phone in your
building.
• Immediately call your gas supplier
from a neighbor's phone. Follow
the gas supplier's instructions.
• If you cannot reach your gas sup-
plier, call your fire department.
WARNING: Improper installation,
adjustment, alteration, service, or
maintenance can cause property damage,
injury, or death. Read the installation,
operation, and maintenance instructions
thoroughly before installing or servicing
this equipment.
C E R T I F I E D
Table of Contents
Index ..................................... Page No.
Flame Rollout Switch .................................. 18
Gas Piping and Pressures ............................ 11
Gas Valve .................................................... 13
General .......................................................... 1
Hazard Intensity Levels ................................ 1
Heat Exchanger ........................................... 18
High Altitude Operation ................................ 2
Ignition System ..................................... 13, 17
Installation Codes ......................................... 2
Left Side Controls .......................................... 4
Limit Control .............................................. 18
Location (Heater) .......................................... 2
REFERENCES:
Replacement Parts, Form RGM 728
Gas Conversion, Form RGM 432/433-GC
Model FT30-CV and FT45-CV Gas-Fired,
Fan-Assisted, Unit Heaters with Option
AV6 (common venting) and Model FT45-
LN with Option AL2B (classroom unit)
INSTALLATION FORM RGM 433-CV/LN (Version A)
APPLIES TO:
FOR YOUR SAFETY
Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any other
appliance.
HAZARD INTENSITY LEVELS
1. DANGER: Failure to comply will result in severe personal injury or
death and/or property damage.
2. WARNING: Failure to comply could result in severe personal injury
or death and/or property damage.
3. CAUTION: Failure to comply could result in minor personal injury
and/or property damage.
General
Installation should be done by a qualified agency in accordance with the in-
structions in this manual and in compliance with all codes and requirements of
authorities having jurisdiction. The instructions in this manual apply only to the
unit heater models with the factory-installed options shown below. If the heater
is not equipped with one of these options, do not use these instructions.
Model
Equipped With
Option AV6
FT 30-CV
FT 45-CV
Option AV6
FT 45-LN
Option AL2B
Form RGM 433-CV/LN, Mfg No. 177854 (Revision 1), Page 1
Obsoletes RGM 433-CV/LN
Installation/Operation/Service
Index ....................................... Page No.
Louvers, Vertical (Option Kit) ...................... 2
Maintenance ................................................ 16
Manifold Pressure ........................................ 12
Service ........................................................ 16
Suspending .................................................... 4
Thermostat ................................................... 13
Troubleshooting .......................................... 19
Uncrating and Preparation ............................ 2
Vent System Maintenance ........................... 18
Venter Motor ............................................... 18
Venting .......................................................... 4
Warranty ....................................................... 2
Wiring Diagram .......................................... 14
Type
Fuel
Vent
Indoor,
Gas-
Fan
Suspended
Fired
Assisted
Unit Heater
Air Delivery
Propeller Fan
Advertisement
Table of Contents
Related Manuals for Reznor FT30-CV
Summary of Contents for Reznor FT30-CV
- Page 1 Installation/Operation/Service Models FT 30-CV, FT45-CV, and FT45-LN are certified for residential and commercial/industrial installations. These instructions apply only to Models FT30-CV and FT45-CV designed for common venting and Model FT45-LN designed for classroom application. WARNING: DO NOT use these instructions when installing standardly equipped Model FT unit heaters.
-
Page 2: High Altitude Operation
General (Cont'd) 2. Warranty Refer to the limited warranty information on the Warranty Card in the Model FT heaters are design-certified by the Canadian Standards As- "Owner's Envelope". sociation (CSA) to ANSI Z83.8a and CGA 2.6a for industrial/com- mercial installations in the United States and Canada. Models FT 30, Warranty is void if ... -
Page 3: Clearances
6. Dimensions Figure 1 - Dimensions (inches and mm) of Models FT30-CV and FT45-CV with Option AV6 and Model FT45-LN with Option AL2B 28-5/8 (727) -
Page 4: Confined Space
Local requirements supersede national requirements. per 2000 BTUH. See (2) in Figure 2. Model FT30-CV and Model FT45-CV heaters and Model FT45-LN 3. Air direct from outside -- openings 1 square inch free area per 4000 heater require a vertical vent. Common vertical venting is permitted BTUH. - Page 5 5B and Common Vent Tables 1-4) (NOTE: Same requirements DANGER: This heater is designed for a Category apply if venting an FT30-CV or I common venting application. Common venting FT45-CV into a single vent.) meaning when two or more Category I appliances are vented into a single vertical vent.
- Page 6 Water R2 (appears in illustrations only) = Vent Connector Rise (R Heater above) of Model FT30-CV, FT45-CV, or FT45-LN in Figures 5A and 5B (NOTE: In Figure 5B, there is no R2 because the vent connector rise is zero.) Form 433-CV/LN, Page 6...
- Page 7 Common Venting Tables 1 and 2 Apply to Vertical Common Vents of Type B Double-Wall Pipe or a Masonry Chimney Lined with a Type B or Listed Liner (see Note) NOTE: If a masonry chimney is lined with a listed corrugated metallic chimney liner system, size by using Table 1 or 2 for Type B vents with the maximum capacity reduced by 20% (.80 x maximum capacity) and the minimum capacity as listed.
- Page 8 11. Venting (cont'd) 11B. Requirements and Instructions for Common Venting (cont'd) IMPORTANT: Do not use Table 2 for Model FT heater. It is published here only for determining the vent connector length, vent height, and vent capacity of a Category I appliance that may use a single- wall vent connector.
-
Page 9: Masonry Chimney
Common Venting Tables 3 and 4 Apply to Vertical Common Venting into an Interior, Tile-Lined Masonry Chimney Do not vent into an exterior tile-lined masonry chimney. Before connecting a vent connector to a chimney, inspect the chimney passageway to be sure that it is clear and free of obstructions. Clean the chimney if it was previously used for venting solid or liquid fuel-burning appliances or fireplaces. - Page 10 11. Venting (cont'd) 11B. Requirements and Instructions for Common Venting (cont'd) IMPORTANT: Do not use Table 4 for Model FT heater. It is published here only for determining the vent connector length, vent height, and vent capacity of a Category I appliance that may use a single- wall vent connector.
-
Page 11: Gas Piping And Pressures
codes. Support gas piping with pipe hangers, metal strapping, or other Vent System Joints suitable material; do no rely on the heater to support the gas pipe. • Follow the pipe manufacturer's instructions for joining Type B Unit heaters are orificed for operation with natural gas having a heat- double-wall vent pipe sections. -
Page 12: Electrical Supply And Connections
12. Gas Piping and Pressures (cont'd) Sizing a Gas Capacity of Piping Cubic Feet per Hour based on 0.3" w.c. Pressure Drop Supply Line Specific Gravity for Natural Gas -- 0.6 (Natural Gas -- 1000 BTU/Cubic Ft) Specific Gravity for Prop ane Gas -- 1.6 (Propane Gas -- 2550 BTU/Cubic Ft) Length Diameter of Pipe 1/2"... -
Page 13: Combustion Air Proving Switch
S tart-Up Model Equilibrium Point Point sensor lead wires which must be 150°C. See Hazard Cold "OFF" "ON" Levels, page 1. FT30-CV -0.43 -0.20 -0.15 -0.20 Figure 7 - Electrical Connections, DIP Switch Settings, FT45-CV or LN -0.43 -0.205 -0.15 -0.20... -
Page 14: Wiring Diagram
WIRE NUT 4 FLASHES OPEN CIRCUIT TO HIGH LIMIT OR FLAME ROLLOUT TERMINAL 5 FLASHES FLAME SENSED AND GAS VALVE NOT ENERGIZED STEADY ON INTERNAL FAILURE (MICRO-CONTROLLER FAILURE: SELF CHECK) FIELD CONTROL WIRING REZNOR TOTAL WIRE DISTANCE FROM MIN. RECOMMENDED LENGTH... -
Page 15: Burners
18. Burners vice technician to inspect the appliance and to replace any part of the control system and any This unit heater has inshot burners designed to provide controlled flame stability without lifting or flashback with either natural or propane gas. gas control which has been under water. -
Page 16: Maintenance
19. Check Installation & Start-up (cont'd) Check the installation after start-up (cont'd): are venting properly. After determining that the heater vents prop- CGA B149.1and B149.2, Installation Code for Gas Burning Appli- erly, return doors, windows, exhaust fans, and fireplace dampers to ances and Equipment, and this manual. -
Page 17: Burner Orifices
Figure 10 - Location of Controls - View of Limit Control Location (located in the Control Compartment the heat exchanger compartment; Transformer remove louvers to access) Pressure Flame Sensor Switch Flue Venter Motor Collar and Wheel Assy Flame Motor Rollout Switch Valve Ignitor... -
Page 18: Flame Rollout Switch
22. Ignition System (cont'd) the original fan guard. These specially designed screws will cut through the coating on the fan guard to provide a ground for the fan Flame Sensor - Refer to Figure 10 and locate the flame sensor. Dis- motor.) connect the wire;... -
Page 19: Troubleshooting
31. Troubleshooting Circuit Board LED Codes Check the Circuit Board - The integrated circuit board monitors the operation of Slow Flash ... Normal Operation, No call for heat the heater and includes an LED signal that indicates normal operation and various Fast Flash ... - Page 20 ©2000 Thomas & Betts Corporation, All rights reserved. Printed in the U.S.A. MANUFACTURER OF HEATING, COOLING, AND VENTILATING SYSTEMS ® Trademark Note: Reznor is registered in the United States and other countries. Form 433-CV/LN, Page 20 6/00 YL Form 433-CV/LN (Version A)
Need help?
Do you have a question about the FT30-CV and is the answer not in the manual?
Questions and answers
How many BTU is the FT30 propane heater?