Reznor FT User manual

Form RZ-NA-P-FT/SFT, Page 1
REZNOR
MERCER, PA. USA 16137
MADE IN USA
UNIT HEATER
CATEGORY III
ANSIZ83.8 [ A ] CGA 2.6-M [ A' ] UNIT HEATER
CSA .10.96 U.S.(2nd Ed.) UNIT HEATERS FOR RESIDENTIAL INSTALLATION
MODEL [ B ] [ C ]
SERIAL NO.
[ D ]VOLTS [ D ]PH [ D ]HZ MAXIMUM TOTALINPUT[ D ]AMPS
TYPE OF GAS: [ E ]
FOR USE AT [ F ] FEET [ G ] METERSOF ALTITUDE.
ORIFICE SIZE [ H ] DRILLHASBEEN FACTORY ADJUSTED
SEA LEVEL ALT.ADJUSTED
NORMALINPUT [ I] [ J ]BTU/HR.
THERM AL OUTPUT CAPACITY [ K ] [ L ]BTU/HR.
NORMALMANIFOLD PRESSURE [ O ] IN.W.C.
MIN.PERMISSIBLE GAS SUPPLY PRESSURE
FORPURPOSEOFINPUTADJUSTMENT. [ P ] IN.W.C.
CLEARANCESTOCOMBUSTIBLECONSTRUCTION:TOP-1",FLUE
CONNECTION-6",CONTROLSIDE-18",OPP.SIDE-1",BOTTOM-1"
FOR ALTERNATE INSTALLATIONS USE THE LATEST EDITIONS OF THE
APPROPRIATESTANDARDLISTEDBELOW:
FOR AIRCRAFT HANGARS USE STANDARD ANSI/NFPA 409
FOR PARKING STRUCTURES USE STANDARD ANSI/NFPA 88A
FOR REPAIR GARAGES USESTANDARD ANSI/NFPA 88B
THIS UNIT IS NOT FOR USE WITH DUCTS.
THIS UNIT IS NOT FOR USE WITH FILTERS.
CONSTRUCTION WALL THICKNESSFOR PURPOSEOF VENTING:
1" MIN.,30" M AX.
IMPORTANT
1. Always include complete heater model and serial number so that
any specification change can be considered for parts shipment. It
can save time and expense.
2. Specifications are subject to change without notice.
3. We reserve the right to substitute functional replacements.
4. Order by Part No.; not Heater Option Designation.
APPLIES TO: Replacement Parts
Additional References (use Form RZ designation to
order literature; not the P/N)
Description/Application...................................FormRZ ....... P/N
Parts/Service - Replacement Gas Valves and
Ignition Control Boards by Serial No. Code. P-VALVES .......N/A
Service - Converting to Other Gases ............ FT/SFT-GC ..148066
Installation/Operation - Model FT Heaters .............. I-FT ..173473
Installation/Operation - Special Model
FT-CV or FT-LN Unit Heaters ................. I-FT-CV/LN ..177854
Installation/Operation - Model SFT Heaters ..........I-SFT ..173474
Installation Instructions - Optional
Vertical Louvers, Models FT and SFT .....I-FT/SFT-VL ..160807
Installation Instructions - Optional
Downturn Nozzle, Models FT and SFT.I-FT/SFT-DN ..160808
Model FT and Model SFT
Unit Heaters
Rating Plate and Serial No.
Example of a Rating Plate
Index of Parts Model FT Model SFT
by Page No.
Burner Rack 7 9
Cabinet Parts 6 10
DownturnAir Outlet Nozzles 14 14
(same as Options CD 2, 3, 4)
Electrical Components 2-5 8-9
Fan and Components 7 10
Fan Guard 7 10
Gas Conversion Kits 12 12
Heat Exchangers 7 11
Ignition Control Board 4-5 8
Ignitor 4-5 8
Limit Control 4-5 8
Louvers, Horizontal 6 10
Louvers, Vertical (same as 13 13
Option CD1)
Manifold 7 9
Motor, Fan 7 10
Motor, Venter 2-5 8
Orifices, Burner 12 12
Rating Plate 1 1
Serial Number 2 2
Switch, Flame Rollout 4 9
Switch, Pressure 4-5 9
Thermostat 15 15
Transformer 4-5 9
Valve 4-5 8
Vent Cap (same as Option CC1) 7 --
Vent/Combustion Air Kits (same -- 11
as Option CC2 and CC6)
Vent Tape (same as Option FA1) 15 15
Venter Parts 2-5 8
Rating Plate Key:
A= Date of ANSI Standard
A1= Date of CGA Standard
B= Model No.
C= Month and Year of
Manufacture
D= 115V, 1 Phase, 60 Hertz,
Maximum Total Input Amps
E= Natural or Propane Gas
F/G = Elevation (Feet/Meters)
H= Orifice Size
I= BTU Input Sea Level
J= BTU Input Altitude Adjusted
K= BTU Thermal Output Sea
Level
L= BTU Thermal Output
AltitudeAdjusted
O= Manifold Pressure (3.5 w.c.
Natural Gas; 10 w.c.
Propane Gas)
P= Minimum Gas supply
Pressure (5.0 w.c. Natural
Gas; 11.0 w.c. Propane Gas)
®
INSTALLATION FORM RZ-NA-P-FT/SFT
ObsoletesFormRZ-728

Form RZ-NA-P-FT/SFT, Page 8
Model SFT - Electrical and Burner Box Components
68 - Limit Control - Sizes
1 -3 (located in heat
exchanger compartment)
Combustion Air Collar
(flex hose removed for clarity)
71 - Flame Rollout
Switc - Sizes 45-75
(located on the burner
box cover behind
the collar; disconnect
hose to access)
68 - Limit Control
Location - Sizes 45-75
(located in heat
exchanger compartment;
remove louvers to access)
Burner/Manifold
Assembly (see page 9)
66 - Ignitor 69 - Ignition
Control Module Flow Sensor (for
tubing connection
to t e pressure switc )
Inlet
Collar
74 -
Fan
Motor
Venter Outlet
(Flue) Collar
60 - Venter Housing/
63 - Venter Motor and
W eel Assembly
70 - Pressure
Switc
72 -
Transformer
65 -Flame Sensor
67 - Gas
Valve
73 -
Terminal
Block
Control
Compartment -
Model SFT
Code Qty 45 60 75 100 125 150 200 250 300
60 Venter Housing Assembly 1 156854 156856 157289
61 Venter Gasket (not illustrated) 1 147793
62 Flow Sensing Probe Assy (not illustrated) 1
63 Venter Motor & Wheel Assy (includes Codes 1 156472
63A-63H) - Code 64 required with 63)
63A Venter Motor 1
Magnetek #JE1F022N
63B Capacitor, 4MFD @ 370V 1 - - - -
63C Capacitor Boot 1 - - - -
63D Venter Wheel 1 135979
Revcor
B506- Brookside #FE610-119-1
63E Venter Motor Plate (Code 64 requiredwith 63E) 1 135981
63F Venter Fan Blade 1
63G Spiral Spacer 4
63H Nut #8-32 4
64 Venter Motor Plate Gasket 1 155651
65 Flame Sensor - Channel #1259-85 1
66A 1
66B Spark Ignitor 1
Ignition Cable 1
67 Gas Valve Natural Gas 1
Propane Gas 1
68 Limit Control & Bracket Assy (includes 68A) 1
68A Snap Disk Limit Control 1
69 Ignition Control Board, J/C G861 1
Spark Ignitor with Cable - applies only to heaters
with Johnson Controls G861 Ignition Control
Board, P/N 174260 (Code 69)
use with
RAM 3MC4
ignition
control board
174260 (replaces P/N 147102 and may be used with either Code 66A or 66B; if replacing
board and ignitor, order Code 66A)
NOTE: Identify the valveon the
heater by the manufacturer's no. and
the Serial No. code on page 1. 147560, M/H
#VR8205M1148
150839, M/H
#VR8305M4009
172552, M/H
#VR8105M2187
172553, M/H
#VR8105M2825
147830, M/H
#VR8205M1130 147830, M/H
#VR8205M1130
45602 - 180°F 155764 - 220°F 155765 - 200°F
TOD 60T11-201614 TOD 36TV21-13878
(replaces 147133, Robertshaw #7222DER; field-
supplied pipingis required)
(replaces 147134, Robertshaw #7222DERLP;
field-supplied piping is required)
147560, M/H
#VR8205M1148 150840, M/H #VR8305M4017
TOD 36TV21-13879
Description
Includes motor P/N 148053, Magnetek
#JE1E024N, and Codes 63B & 63C
Brookside #FE610-200-3
97722 - #8 x 15/16" long 97721 - #8 x3/4" long
156855 156857
155650 155649
148978
155980 155981
148980 150771
163894
103182
155271 135980
151515
68005, 2.25" dia, 5/16" bore 141570, 2.25" dia., 3/8" bore
155652
31522
147165
147166
147167 148085
159956 (assembly replaces both 147166 and
147167) 159957 (assembly replaces both 147166 and 148085)
155985 147670 151516