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Adp UHRS-030A Installation Instructions Manual

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m ro er installation adjustment alteration ser i e or
maintenan e an ause ro ert dama e
or loss o li e. nstallation and ser i e must e er ormed
a li ensed ro essional installer or e ui alent ser i e
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ist ..............................................
UHRS 3
Com a t Unit imensions.....................3
Com a t Unit Parts Arran ement ...................................4
UHCM
Standard Unit imensions ....................
UHCM
4
Standard Unit imensions ....................
Standard Unit Parts Arran ement...................................
O tional A essor .........................................................
Re uirements in USA .....................................................
Re uirements in Canada ................................................
Additional Re uirements ................................................
Unit Heater nstallation ...................................................
Com ustion and entilation Air.....................................
Rotation o Com ustion Air ndu er
entin ..........................................................................
le tri al Conne tions ..................................................
ersonal injur
ersonal injur
s ar
s eet metal ed es.
..............
STA
STRUCT O S
3
4
an
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Su ersedes
Gas Conne tion ............................................................
ea C e
...................................................................
Unit Start U .................................................................
To Turn Off Gas to Unit ................................................ 3
Heatin Se uen e o O erations ................................. 3
Gas Flow........................................................................ 3
Gas Pressure Adjustments............................................ 3
nition Control
Hi
Altitude Adjustments................................................. 4
imit Control Swit
ou er ane Adjustment ...............................................
Com ustion Air Pressure Swit
Flame Roll out Swit
Ser i e...........................................................................
Start U and Per orman e C e list ............................
Pa e
AT O
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....................................................... 4
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Summary of Contents for Adp UHRS-030A

  • Page 1 AT O STRUCT O S m ro er installation adjustment alteration ser i e or maintenan e an ause ro ert dama e ersonal injur or loss o li e. nstallation and ser i e must e er ormed a li ensed ro essional installer or e ui alent ser i e a en or t e as su lier.
  • Page 2 UHCM UHRS Package 1 of 1 contains: Package 1 of 1 contains: 1-Unit Heater 1-Unit Heater 2-Hanging brackets 1-Burner box hood Bag assembly containing: 1-5” Diameter Flue transition (6” diameter on 350-400) 1-Warranty card Bag assembly containing: 1-Brand logo badge 1-Warranty card 8- 10-16 X 5/8”...
  • Page 3 (533) (25) ELECTRICAL INLET HANGING BRAC ETS (2) (737) (533) (25) ADJUSTABLE SERVICE LOUVERS DIRECT FLUE ACCESS INLET DRIVE FAN OUTLET PANEL Model UHRS-030A 12-3/8 6-1/2 UHRS-045A UHRS-060A 17-1/2 6-1/4 6-1/8 3-5/8 UHRS-075A UHRS-090A 7-7/8 9-1/8 3-5/8 UHRS-105A Page 3...
  • Page 4 Page 4...
  • Page 5 10-1/2 5-3/8 16 (406) (267) (137) 1/2 (13) FLUE OUTLET 3-1/8 (79) 1/2 (13) (4) 3/8-16 MOUNTING NUTS 2-1/2 (64) FOR UNIT SUSPENSION ELECTRICAL INLETS 10-5/8 31-7/8 (810) (270) COMBUSTION AIR ADJUSTABLE INDUCER LOUVERS DIRECT DRIVE FAN 35-1/4 (895) GAS VALVE HEAT EXCHANGER Model...
  • Page 6 10-1/2 16 (406) (267) (76) 5-3/8 (137) 1/2 (13) FLUE OUTLET 3-1/8 (79) 1/2 (13) (4) 3/8-16 MOUNTING NUTS FOR UNIT SUSPENSION 2-5/8 (67) ELECTRICAL INLETS 10-5/8 31-7/8 (810) (270) COMBUSTION AIR ADJUSTABLE INDUCER LOUVERS DIRECT DRIVE FAN 35-1/4 (895) FLOW GAS VALVE HEAT...
  • Page 7 Page 7...
  • Page 8 These instructions are intended only as a general guide and do not supersede local codes in any way. Authorities Units require a changeover kit when the unit is to be used having jurisdiction should be consulted before installation. with Natural gas. The kit is ordered separately. See The installation must conform with local building codes or, Engineering Handbook.
  • Page 9 TABLE 1 CAUTION UNIT CLEARANCES TO COMBUSTIBLE MATERIALS Do not install unit heaters in close proximity to fire Side** Bottom Back Flue sprinklers. Unit heater normal operating temperatures Unit could result in fire sprinkler activation. 030/105 UHCM-125/400 UNITS 125/400 *6” is for single wall. Double wall B-vent clearance will be in accordance Four mounting nuts are furnished.

  • Page 10: Access Panel

    UHRS-30/105 TABLE 2 Unit may be installed as shown in figure 2 or rotated 180°. MAXIMUM MOUNTING HEIGHTS Unit Feet (Meters) 1 - Push each louver to the right to depress spring and release locking tab on the other end (locking tab UHRS-030/075 10 (3.0) keeps the louver in place for shipping).
  • Page 11 Venting WARNING NOTE - The vent is a passageway, vertical or nearly so, Insufficient combustion air can cause headaches, nausea, dizziness or asphyxiation. It will also cause connector, to the outside atmosphere. The vent connector excess water in the heat exchanger resulting in rusting is the pipe or duct that connects a fuel-gas-burning appli- and premature heat exchanger failure.
  • Page 12 If needed, loosen the upper right two or three A single-wall vent pipe used as a vent connector in resi- screws securing the combustion air blower. Slide the tran- dential or commercial applications, or as a vertical vent in sition into place and secure loosened screws. commercial applications, must have all seams and joints 3 - eep the vent connector runs as short as possible sealed with pressure-sensitive aluminum tape or silicone...
  • Page 13 6 - Horizontal vent termination must be free from 6 - The unit may be vented vertically as a single appliance obstructions and at least 12” (305mm) above grade or in a common vent with other gas-fired appliances. level and maximum snow height. In common venting situations, vent connectors for 7 - Do not install a horizontal vent termination directly other appliances must maintain a 4”...
  • Page 14 apart to prevent movement after installation. - Select a wall termination point that will maintain 1/4” (6mm) rise per foot (305mm) slope of horizontal run of vent pipe. - For upward sloped vent, a condensate tee and drain must be installed within the first 5 feet (2m) from the unit heater to protect the appliance.
  • Page 15 Page 15...
  • Page 16 8. - If B-1 vent or an insulated flexible vent pipe cannot be used as liners, the chimney must be rebuilt to NOTE - Local codes may supersede any of the provisions accommodate one of these methods or some alternate outlined in this instruction.
  • Page 17 1 - Install a separate fused disconnect switch with the fuse sized according to the blower motor size. NOTE - Electrically ground unit in accordance with local codes or, in the absence of local codes, in accordance with the current editions of the ANSI/NFPA No.
  • Page 18 5 3 7 9 9 2 -0 2 I GN CT RL HI GH VOL T AGE POW E R CONNE CT I ONS BL K W HT GRN- YE L W HT F I E L D PROVI DE D F ACT ORY I NS T AL L E D POW E R POW E R W I RI NG.
  • Page 19 5 3 8 0 2 5 -0 2 I GN CT RL HI GH VOL T AGE POW E R CONNE CT I ONS BL K W HT GRN- YE L W HT F I E L D PROVI DE D POW E R W I RI NG. CONNE CT T O P366 AND GRE E N GROUND S CRE W L OCAT E D I NS I DE UNI T .
  • Page 20 5 3 8 0 2 4 -0 2 I GN CT RL HI GH VOL T AGE POW E R CONNE CT I ONS BL K W HT GRN- YE L BL U BL U W HT F I E L D PROVI DE D POW E R W I RI NG. CONNE CT T O P366 AND GRE E N GROUND S CRE W L OCAT E D I NS I DE UNI T .
  • Page 21 Gas Connection GAS SUPPLY CONNECTION Note - Install protective bushing (provided in bag as- sembly) before making gas connections. MANUAL MAIN SHUT-OFF VALVE When connecting gas supply, the length of the run from (Furnished by Installer) the meter must be considered in determining the pipe size to avoid excessive pressure drop.

  • Page 22: For Your Safety Read Before Lighting

    Return Air Temperature Requirements: Leak Check The following return air temperatures must be maintained for op- After gas piping is completed, carefully check all piping timum unit operation and extended life of the heat exchanger. connections, (field and factory), for gas leaks. Use a soap Failure to comply with the conditions will void the warranty.
  • Page 23 Heating Sequence of Operation 1 - When the thermostat calls for heat, the combustion 1 - Set thermostat to lowest level. air inducer starts immediately. 2 - Turn off all electrical power to unit if service is to be 2 - Combustion air pressure switch proves inducer performed.
  • Page 24 In Canada, certification for installation at altitudes over 4500 feet (1372m) above sea level is the jurisdiction of local authorities. ADP recommends derating 4 /1000 feet above 4,500 feet. Refer to table 6 for natural gas manifold pressures and the Engineering Handbook for high altitude kit part numbers.

  • Page 25: Failure To Operate

    FLUE PASSAGEWAY AND FLUE BOX Limit Control Switch The limit control switch(es) is factory-set and is not cleaned prior to each heating season. The sequence of operation should be as follows: 2 - Disconnect combustion air inducer wiring. straight, or any combination of these directions. When 3 - Remove combustion air inducer assembly.

  • Page 26: Repair Parts

    5 - After 10 seconds, the gas valve closes and steps 4 6 - To restart the system, de-energize the thermostat call and 5 will repeat two additional times before locking for heat and follow the operating instructions under out the gas valve, which will be indicated by two “Unit Start-Up and Operation.“...
  • Page 27 When ordering repair parts, include the complete unit model number listed on the unit rating plate. For example:UHRS-45A-1. Contact the installing dealer, or visit www.adpnow.com for a list of dealers in the area. Include manufacturer’s or distributor’s name and address. It is a requirement in the Z83.8 standard. Job Name: Job No.: Date:...
  • Page 28 * I n such st at es or provinces where regist rat ion requirem ent s are prohibit ed, failure t o com plet e regist rat ion by t he consum er does not dim inish his or her warrant y right s.

This manual is also suitable for:

Uhrs-045aUhrs-060aUhrs-075aUhrs-090aUhrs-105a