Sterling TD - Manual (Page 35)

35
LIMITED WARRANTY
Tubular Duct Furnaces
1. The “Manufacturer” warrants to the original owner at original installation site that the above model Gas-Fired Heater (“the
Product”) will be free from defects in material or workmanship for (1) year from the date of shipment from the factory, or one
and one-half (1-1/2) years from the date of manufacture, whichever occurs fi rst. The Manufacturer further warrants that the
complete heat exchanger, fl ue collector, and burners be free from defects in material or workmanship for a period of ten (10)
years from the date of manufacture. If upon examination by the Manufacturer the Product is shown to have a defect in material
or workmanship during the warranty period, the manufacturer will repair or replace, at its option, that part of the Product
which is shown to be defective.
2. This limited warranty does not apply:
a. if the product has been subjected to misuse or neglect, has been accidentally or intentionally damaged, has not been
installed, maintained, or operated in accordance with furnished written instructions, or has been altered or modifi ed
in any way by any unauthorized person.
b. to any expenses, including labor or material, incurred during removal or reinstallation of the Product
c. to any damage due to corrosion by chemicals, including halogenated hydrocarbons, precipitated in the air
d. to any workmanship of the installer of the Product
3. This limited warranty is conditional upon:
a. advising the installing contractor, who in turn notify the distributor or manufacturer
b. shipment to the Manufacturer of that part of the Product thought to be defective. Goods can only be returned with prior
written approval of the Manufacturer. All returns must be freight prepaid.
c. determination in the reasonable opinion of the Manufacturer that there exists a defect in material or workmanship
4. Repair or replacement of any part under this Limited Warranty shall not extend the duration of the warranty with respect to
such repaired or replaced part beyond the stated warranty period.
5. THIS LIMITED WARRANTY IS IN LIEU OF ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, AND ALL SUCH OTHER
WARRANTIES, INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR
A PARTICULAR PURPOSE, ARE HEREBY DISCLAIMED AND EXCLUDED FROM THIS LIMITED WARRANTY. IN NO
EVENT SHALL THE MANUFACTURER BE LIABLE IN ANY WAY FOR ANY CONSEQUENTIAL, SPECIAL, OR INCIDENTAL
DAMAGES OF ANY NATURE WHATSOEVER, OR FOR ANY AMOUNTS IN EXCESS OF THE SELLING PRICE OF THE
PRODUCT OR ANY PARTS THEREOF FOUND TO BE DEFECTIVE. THIS LIMITED WARRANTY GIVES THE ORIGINAL
OWNER OF THE PRODUCT SPECIFIC LEGAL RIGHTS. YOU MAY ALSO HAVE OTHER RIGHTS WHICH MAY VARY BY
JURISDICTION.
In the interest of product improvement, we reserve the right to make changes without notice.
TUBULAR DUCT FURNACE
UNIT NUMBER DESCRIPTION
1, 2 - Unit Type [UT]
TD - Tubular Duct Furnace
3, 4, 5 - Capacity [CA]
100 - 100,000 BTU/HR
150 - 150,000 BTU/HR
200 - 200,000 BTU/HR
250 - 250,000 BTU/HR
300 - 300,000 BTU/HR
350 - 350,000 BTU/HR
400 - 400,000 BTU/HR
6 - Furnace Type [FT]
A - Left Side Access
Note: Field convertible to right side access;
refer to unit installation instructions.
7 - Heat Exchanger (Furnace)
Material [FM]
1 - Aluminized Steel (Standard)
2 - 409 Stainless Steel
Note: Heat Exchanger Material [FM] selection
includes fl ue collector material.
8 - Gas Type [GT]
N - Natural Gas
P - Propane Gas (LP)
9 - Altitude [AL]
S - 0–4,999 feet
T - 5,000–11,999 feet
Note: Installations over 2,000 ft. require
gas input deration in the fi eld.
Refer to unit installation instructions.
15+ - Accessories [AS]
FACTORY INSTALLED
P4 - Terminal Block Wiring
P6 - Summer/Winter Switch
† FIELD INSTALLED (AS-____ )
† All Field Installed Accessories are to be entered as a separate line item using the catalog
number which utilizes “AS” as a prefi x. i.e: G3 becomes AS-G3.
A7 - High Pressure Regulator: M2-2 - Vent Cap (5 inch) (Unit Capacity 100-200)
A7-1/2-1 - Regulator for 0.5-10 PSI M2-3 - Vent Cap (6 inch) (Unit Capacity 250-400)
A7-3/8-1 - Regulator for 10-20 PSI
A7-5/16-1 - Regulator for 20-35 PSI
P5 - 24V SPST Relay-Specify Purpose
F1 - One-Stage T675A Ductstat S4 - Stainless Steel Drip Pan
F2 - Two-Stage T678A Ductstat
X5 - Horizontal and Vertical Louver Kit
G1 - One-Stage T87K Mercury Free X8-H5 - Horizontal Combustion Air Inlet Kit, 5 inch
Thermostat w/Subbase Kit (Unit Capacity 100-200)
G2 - One-Stage T87K Mercury Free X8-H6 - Horizontal Combustion Air Inlet Kit, 6 inch
Thermostat w/TG511A Guard Kit (Unit Capacity 250-400)
G3 - One-Stage T834N Mercury Free X8-V5 - Vertical Combustion Air Inlet Kit, 5 inch
Thermostat w/Fan Switch (Unit Capacity 100-200)
G5 - Two-Stage TH5220D Mercury Free X8-V6 - Vertical Combustion Air Inlet Kit, 6 inch
Thermostat w/Subbase (Unit Capacity 250-400)
G6 - Locking Thermostat Cover X9-DBL-5 - Air Inlet Kit, 5 inch
G8 - One-Stage T6169C Line Voltage
(Unit Capacity 100-200)
Thermostat w/Subbase X9-DBL-6 - Air Inlet Kit, 6 inch
G9 - One-Stage T822K Mercury Free (Unit Capacity 250-400)
Thermostat Note: X9 kits allow for conversion to separated
combustion and include the M2 vent cap for
H5 - Low Ambient Control the combustion air inlet pipe. X8 kits allow for
conversion to separated combustion and venting
concentrically through one roof or wall penetration.
Digit T X X X — 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 +
Item Prefi x UT CA FT FM GT AL GC SV MT MS DL AS
(Internal use Only)
10 - Direct Spark
Gas Control [GC]
1 - Single Stage
2 - Two Stage
3 - Electronic Modulation w/Room Sensing
4 - Electronic Modulation w/Duct Sensing
5 - Electronic Modulation w/Duct Sensing
& Room Override Stat
6 - Electronic Modulation w/External
4-20 mA Input
7 - Electronic Modulation w/External
0-10 VDC Input
11 - Supply Voltage [SV]
1 - 115/1/60 5 - 230/3/60
2 - 208/1/60 6 - 460/3/60
3 - 230/1/60 7 - 575/3/60
4 - 208/3/60 Z - Special
Note: Supply Voltages [SV] 2-7 include
fi eld mounted step down transformer.
12 - Motor Type [MT]
0 - None/Not Applicable
13 - Motor Sizes [MS]
0 - None/Not Applicable
14 - Design Level [DL]
A - First Design Level