Page 2 - TABLE OF CONTENTS; Indicates an imminently hazardous; Parts; DESCRIPTION; Figure 1 - Tubular Propeller Unit Heater
2 TABLE OF CONTENTS The following terms are used throughout this manual, in addition to the ETL requirements to bring attention to the presence of potential hazards, or to important information concerning the product: Indicates an imminently hazardous s i t u a t i o n w h i ch , i f n o t avo i d e...
Page 3 - GENERAL SAFETY INFORMATION; All of the ANSI and NFPA
3 GENERAL SAFETY INFORMATION Failure to comply with the general s a f e t y i n f o r m a t i o n m a y r e s u l t i n e x t e n s i v e p ro p e r t y d a m ag e , s ev e r e p e rs o n a l i n j u r y, o r death. This product must be installed by a licensed plumber or gas fi tter when installed w...
Page 4 - Figure 2 - Dimensional Drawing – Tubular Propeller Unit Heater
4 C E (Hanging) 1-3/8" (35) (Hanging) G D 32-1/2" (826) 11-5/8" (295) (Hanging) H (Discharge Opening) 33" A B L F (Discharge Opening) 1" (25) Electrical Control Panel Gas Valve D4617 Rear View Side View Front View Flue * Table 1 - Performance and Dimensional Data - Tubular Propel...
Page 5 - INSTALLATION; D o n o t i n s t a l l u n i t h e a t e r s i n; U n i t H e a t e r s e q u i p p e d w i t h; If a unit is to be mounted below; Unit Heaters must be installed; A I R D I S T R I B U T I O N :; D i r e c t a i r t o w a r d s a r e a s o f
5 INSTALLATION D o n o t i n s t a l l u n i t h e a t e r s i n corrosive or fl ammable atmospheres! Premature f a i l u r e o f , o r s ev e r e d a m a g e t o t h e u n i t w i l l result! Avoid locations where extreme drafts can affect burner operation. Unit heaters must not be installed in loc...
Page 7 - GAS PIPING; Table 3 - Gas Pipe Size; Refer to Table 3. Match “Length of Pipe in Feet”
7 GAS PIPING To avoid damage or possible personal injury, do not connect gas piping to this unit until a supply line pressure/leak test has been completed. Connecting the unit before completing the pressure/leak test may damage the unit gas valve and result in a fi re hazard. Do not rely on a shut-o...
Page 8 - PIPE INSTALLATION; Figure 4 - Pipe Installation, Standard Controls; D o n o t o v e r t i g h t e n t h e i n l e t g a s
8 PIPE INSTALLATION Figure 4 - Pipe Installation, Standard Controls Never use an open fl ame to detect gas leaks. Explosive conditions may exist which may result in personal injury or death! The appliance and its individual shutoff valve must be disconnected from the gas supply piping system during ...
Page 9 - THERMOSTAT WIRING AND LOCATION:; may affect the operation of the control.; ELECTRICAL CONNECTIONS; THERMOSTAT HEAT ANTICIPATOR ADJUSTMENTS:; Recommended heat anticipator settings:
9 HAZARDOUS VOLTAGE! DISCONNECT ALL ELECTRIC POWER INCLUDING REMOTE DISCONNECTS BEFORE SERVICING. Failure to disconnect power before servicing can cause severe personal injury or death. Standard units are shipped for use on 115 volt, 60 hertz, single phase electric power. The motor name-plate and el...
Page 11 - Figure 5e - Tubular Unit Sizes with Optional 2 Stage Ignition
11 ELECTRICAL CONNECTIONS (continued) Figure 5e - Tubular Unit Sizes with Optional 2 Stage Ignition
Page 12 - VENTING; Venting Categories; VERTICALLY VENTED UNIT HEATERS (CATEGORY; Category; II
12 VENTING Observe the following precautions when venting the unit:1. U s e f l u e p i p e o f t h e s a m e s i z e a s t h e f l u e connections on the gas unit heater (See Table #1). All heaters should be vented with UL Listed Type B ve n t , a fa c t o r y bu i l t c h i m n ey, o r a l i n e d...
Page 13 - HORIZONTALLY VENTED UNIT HEATERS; Each unit MUST NOT be connected to other
13 HORIZONTALLY VENTED UNIT HEATERS (CATEGORY III) Hor izontal venting arrangements are designed to be u s e d w i t h s i n g l e wa l l ve n t p i p e. H o r i zo n t a l ve n t i n g arrangements must ter minate exter nal to the building using either single wall or double wall (Type B) vent. If s...
Page 14 - ADDITIONAL REQUIREMENT FOR CANADIAN INSTALLATIONS; Figure 6 - Vertically Vented Tubular Unit Heater – Category; III
14 ADDITIONAL REQUIREMENT FOR CANADIAN INSTALLATIONS REFER TO SPECIFICATION TABLE AND INSTALLATION MANUAL FOR PROPER USAGE. * The following instructions apply to Canadian installations in addition to installation and operating instructions.1. Installation must conform with local building codes, or i...
Page 17 - OPERATION; POWER VENTED PROPELLER UNITS; The pressure switch MUST NOT be
17 OPERATION POWER VENTED PROPELLER UNITS DIRECT SPARK IGNITION EXPLANATION OF CONTROLS (See Figure 10): 1. The unit heater is equipped with a power vent system that consists of a power venter motor and blower, pressure switch, and sealed fl ue collector in place of the conventional draft diverter. ...
Page 18 - Never overfi re the unit heater, as this
18 PRIMARY AIR SHUTTER ADJUSTMENT Primary air adjustment is made at the factory. No fi eld adjustments are necessary. GAS INPUT RATE 2. PROPANE GAS: An exact manifold pressure of 10.0 inches W.C. (2.5 kPa) must be maintained for proper operation of the unit heater. If the unit is equipped with a pre...
Page 19 - Table 5A
19 3.5 3.5 3.3 3.2 3.2 3.2 3.1 3.1 3.0 3.0 2.9 2.9 2.8 2.8 2.7 2.7 2.6 948 931 914 897 881 865 849 833 818 802 787 771 756 741 726 711 696 TUBULAR UNIT HEATER HIGH ALTITUDE DERATION This Tubular Unit Heater has been manufactured utilizing standard burner orifi ces and a normal manifold pressure sett...
Page 20 - Table 6 - Tubular Propeller Troubleshooting Guide; SYMPTOMS
20 1. Burner orifi ce too small. 1. Irregular orifi ce causing whistle or resonance. 2. Excessive gas input. 1. Clogged main burners. 2. Misaligned orifi ces. 3. Insuffi cient combustion air. 4. Possibly over fi red. 1. Blocked venting. 2. Insuffi cient combustion air. 3. Blocked heat exchanger. 4. ...
Page 23 - LED STATUS
23 Table 6 - Tubular Propeller Troubleshooting with LED Indicator Assistance No Cycling or appliance power o r t h e r m o s t a t c a l l fo r h e a t s i n c e a p p l i a n c e fa i l u r e h a s occured. L i n e vo l t a g e p o w e r c a n c a u s e p ro d u c t d a m a g e , s e v e r e i n j ...
Page 24 - MAINTENANCE; PERIODIC SERVICE
24 MAINTENANCE PERIODIC SERVICE 2. Turn off the manual gas valve and electrical power to the unit heater. 3. To clean or replace the bur ners, remove bur ner cover. Remove top str ip from above bur ners. Lift burners up and pull away from manifold to remove. 4. With the bur ners removed, wire br ush...
Page 25 - LIMITED WARRANTY; Power Vented Tubular Propeller Unit Heaters; d. to any workmanship of the installer of the Product
25 LIMITED WARRANTY Power Vented Tubular Propeller Unit Heaters 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 ...
Page 26 - Figure 13 - Heat Exchanger Assembly
26 IDENTIFICATION OF PARTS PROPELLER UNIT HEATERS Figure 13 - Heat Exchanger Assembly Figure 14 - Electrical Control Panel Figure 11 - Propeller Parts Figure 12 - Component Parts D4430 Fan Guard Fan Blade Hardware Hardware Motor
Page 27 - Figure 17 - Turbulator/High Limit Location; HOW TO ORDER REPLACEMENT PARTS
27 Figure 15 - Power Venter Assembly (100/250 Unit Sizes Shown) Figure 17 - Turbulator/High Limit Location Figure 16 - Power Venter Assembly (300/400 Unit Sizes Shown) HOW TO ORDER REPLACEMENT PARTS Please send the following infor mation to your local representative: if fur ther assistance is needed...
Page 28 - GAS EQUIPMENT
Customer ____________________________________ Job Name & Number _________________________ PRE-INSPECTION INFORMATION With power and gas off. Type of Equip: Unit Heater Serial Number _________________________ Model Number __________________________ Name Plate Voltage: _____________ Name Plate Amp...