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Adp UHRS-030A, Installation Instructions Manual, Page: 26 / 28

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Page 26

5 -  After 10 seconds, the gas valve closes and steps 4 

and 5 will repeat two additional times before locking 
out the gas valve, which will be indicated by two 

ÀDVKHVRQWKH/('

6 -  To restart the system, de-energize the thermostat call 

for heat and follow the operating instructions under 
“Unit Start-Up and Operation.“

REPAIR PARTS

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.

Summary of Contents for UHRS-030A

Page 1: ...4 Su ersedes 3 3 1RWH 8QLW KHDWHUV DUH GHVLJQHG IRU LQGRRU XVH RQO 5 7 1 7 6 16758 7 216 25 8785 5 5 1 7 72 2 28 60 6 R QRW VWRUH RU XVH JDVROLQH RU RWKHU FLQLW RI WKLV RU DQ RWKHU DSSOLDQFH IRUPHG E D TXDOLILHG LQVWDOOHU VHUYLFH DJHQF RU WKH JDV VXSSOLHU R QRW WU WR OLJKW DQ DSSOLDQFH HDYH WKH EXLOGLQJ LPPHGLDWHO R QRW WRXFK DQ HOHFWULFDO VZLWFK GR QRW XVH DQ SKRQH LQ RXU EXLOGLQJ PPHGLDWHO FDOO ...

Page 2: ...ately if any shipping damage is found 6KLSSLQJ DQG 3DFNLQJ LVW UNIT HEATER BAG ASSEMBLY REMOVE BRAC ETS SECURING UNIT TO SHIPPING CRATE BEFORE INSTALLATION FLUE TRANSITION BURNER BOX HOOD UHCM 8QLWV Package 1 of 1 contains 1 Unit Heater 1 Burner box hood 1 5 Diameter Flue transition 6 diameter on 350 400 Bag assembly containing 1 Warranty card 1 Brand logo badge 8 10 16 X 5 8 SDST screws 2 Wire ti...

Page 3: ...723 9 7 1 5 5 2 MOUNTING SLOTS Typical 5 16 x 3 Inches 8 x 76 mm HANGING BRAC ETS 2 SERVICE ACCESS PANEL 6 9 ADJUSTABLE LOUVERS 1 25 8 56 0 16 216 QFKHV PP Model No A B C D in mm in mm in mm in mm UHRS 030A UHRS 045A 12 3 8 314 6 1 2 165 4 102 6 152 UHRS 060A UHRS 075A 17 1 2 445 6 1 4 159 6 1 8 156 3 5 8 92 UHRS 090A UHRS 105A 23 584 7 7 8 200 9 1 8 232 3 5 8 92 ...

Page 4: ...Page 4 ...

Page 5: ...LUE OUTLET 723 9 4 3 8 16 MOUNTING NUTS FOR UNIT SUSPENSION 16 406 1 2 13 5 3 8 137 1 2 13 31 7 8 810 10 5 8 270 35 1 4 895 10 1 2 267 2 1 2 64 3 1 8 79 8 0 0 16 216 QFKHV PP Model No A B C D in mm in mm in mm in mm UHCM 125 UHCM 150 19 1 2 495 18 1 2 470 12 1 4 311 4 3 4 121 UHCM 175 UHCM 200 25 635 23 3 4 603 9 1 2 241 3 76 ...

Page 6: ... 6 9 COMBUSTION AIR INDUCER DIRECT DRIVE FAN GAS VALVE HEAT EXCHANGER 16 406 1 2 13 31 7 8 810 10 5 8 270 5 3 8 137 10 1 2 267 1 2 13 35 1 4 895 3 76 2 5 8 67 3 1 8 79 8 0 0 16 216 QFKHV PP Model No A B C in mm in mm in mm UHCM 250 UHCM 300 37 5 8 956 36 1 2 927 15 7 8 403 UHCM 350 UHCM 400 47 1194 45 3 4 1162 20 1 2 521 ...

Page 7: ...Page 7 ...

Page 8: ...ation The installation must conform with local building codes or in the absence of local codes with the current edition of CSA B149 installation compliance codes All electrical wir ing and grounding for the unit must also comply with the current edition of CSA C22 1 Canadian Electrical Code These unit heaters are CSA certified for the installation clearances listed on the rating plate and in table...

Page 9: ...k Flue in mm in mm in mm in mm in mm 030 105 1 25 1 25 1 25 18 457 6 152 125 400 6 152 18 457 1 25 18 457 6 152 CAUTION Do not install unit heaters in close proximity to fire sprinklers Unit heater normal operating temperatures could result in fire sprinkler activation UHCM 125 400 UNITS Four mounting nuts are furnished Refer to dimension illustration Mounting nuts will accommodate 3 8 x 16 threaded...

Page 10: ... and release locking tab on the other end locking tab keeps the louver in place for shipping 2 If installing unit in a rotated position release locking tabs in the same manner as previous step Rotate each louver 180 and reinstall Remove and retain screws securing access panel Rotate access panel 180 and re secure using retained screws 3 Rotate louvers to direct airflow as desired 4 Choose location ...

Page 11: ...ion air inducer to the flue box See figure 3 4 Rotate the inducer 90 to the desired position Reinsert and tighten the inducer securing screws 5 The unit heater is now ready for installation as described in the Venting section FLUE BOX AND COMBUSTION AIR INDUCER ASSEMBLY 125 150 FLUE BOX FLUE BOX GASKET ORIFICE PLATE VEST PANEL ORIFICE PLATE GASKET COMBUSTION AIR INDUCER FIGURE 3 NOTE Local codes may...

Page 12: ...limitations listed in figure 3 Seal single wall vent material according to HQHUDO 5HFRPPHQGDWLRQV DQG 5HTXLUHPHQWV section 2 The vent connector shall be 4 102mm diameter on 30 45 60 75 090 105 125 and 150 Btuh units 5 127mm diameter on 175 200 250 300 Btuh units 6 152mm on 360 400 Btuh units On 175 400 units a flue transition piece supplied is required to fit over the outlet of the induced draft a...

Page 13: ...ect the vent termination from direct winds 6 Horizontal vent termination must be free from obstructions and at least 12 305mm above grade level and maximum snow height 7 Do not install a horizontal vent termination directly below roof eaves or above a public walkway or any other area where condensate dripping may be troublesome and may cause some staining Avoid windows where steam may cause foggin...

Page 14: ...revent combustion products from entering the structure If the unit is shut down for an extended period of time and will be exposed to sub freezing temperatures the condensate may freeze 18 Select a wall termination point that will maintain 1 4 rise per foot slope of horizontal run of vent pipe In areas where authorities having jurisdiction permit a downward slope of maximum 1 4 per foot is also ac...

Page 15: ...Page 15 ...

Page 16: ...burner operation Use the flame of a match or candle or smoke from a cigarette cigar or pipe 6 After it has been determined that each appliance remaining connected to the common venting system properly vents when tested as outlined above return doors windows exhaust fans fireplace dampers and any other gas burning appliance to their previous condition of use 7 If improper venting is observed during...

Page 17: ...anadian Electrical Code Part 1 NOTE Uninsulated ground wires must be wrapped in electrical tape to avoid damage to the electrical system 2 Make line voltage connections as shown in figure 8 On 030 105 units use pigtails provided in power entry box On 125 400 units connect wires to 2 pin P366 plug located on the A3 ignition control board For ease of installation disconnect P366 plug from J366 make ...

Page 18: ... L 1 W HT BL K BLK W HT BLU YEL COM P 001 GND Gr oundi ng Poi nt 4 GND BOARD GRN YEL BLK W HT GRN YEL W HT BL K P19 J 19 RE D 3 3 1 1 COM NO W HT W HT W HT 537992 02 0 0 537992 02 HI GH VOLTAGE POW ER CONNECTI ONS I GN CTRL A3 1 FACTORY I NSTALLED POW ER W I RI NG LOW VOLTAGE THERM OSTAT CONNECTI ONS HEAT W 1 3 9 24VAC I N P368 1 J 368 7 5 4 8 11 12 6 2 P364 P365 P363 L1 P367 J 367 1 3 5 6 R 24V C...

Page 19: ... RE D 4 CAI N 1 CAI L 1 W HT BL K BLK W HT BLU YEL COM P 001 GND Gr oundi ng Poi nt 4 GND BOARD GRN YEL BLK W HT GRN YEL W HT W HT GRY W HT 538025 02 1 0 538025 02 HI GH VOLTAGE POW ER CONNECTI ONS I GN CTRL A3 1 LOW VOLTAGE THERM OSTAT CONNECTI ONS HEAT W 1 3 9 24VAC I N P368 1 J 368 7 5 4 8 11 12 6 2 P364 P365 P363 L1 P367 J 367 1 3 5 6 R 24V COM M ON C 24V POW ER R BLOW ER G G C P366 W 2 W 1 N ...

Page 20: ...M R L1 HI 2 1 R C N W HT RE D 4 CAI N 1 CAI L 1 W HT BL K BLK W HT BLU YEL COM P 001 GND Gr oundi ng Poi nt 4 GND BOARD GRN YEL BLK W HT GRN YEL W HT W HT W HT GRY W HT BRN 538024 02 1 0 538024 02 I GN CTRL A3 1 FI ELD PROVI DED POW ER W I RI NG CONNECT TO P366 AND GREEN GROUND SCREW LOCATED I NSI DE UNI T LOW VOLTAGE THERM OSTAT CONNECTI ONS HEAT W 2 HEAT W 1 3 9 24VAC I N P368 1 J 368 7 5 4 8 11...

Page 21: ...at a manual main shutoff valve and union furnished by installer be installed external to the unit Union must be of the ground joint type A drip leg should be readily accessible to per mit cleaning and emptying See figure 10 NOTE If a switch box is mounted over electrical knock outs on back of unit leave a minimum of 4 102mm clearance between switch box and drip leg A 1 8 NPT plugged tap shall be ins...

Page 22: ... the building there may be smoke on start up WARNING Danger of explosion Can cause injury or product or property damage You must follow these instructions exactly BEFORE LIGHTING smell all around the appliance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor Use only your hand to move the switch Never use tools If the switch will not m...

Page 23: ... the burner heads flashback or burning within the burner The flames should be predominantly blue in color and should be approximately centered in the tubes with no apparent impingement taking place 7 Theignitioncontrolwillenergizethefanapproximately 30 seconds after ignition is established 8 After the thermostat demand is satisfied the gas valve is closed Thirty seconds after the demand is satisfied t...

Page 24: ...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 Units may be fired at full input up to 2000 feet 610m above sea level Above 2000 feet 610m manifold pressure must be adjusted Adjust pressure regulator to pressure shown in table 5 In the US un...

Page 25: ...cleaned prior to each heating season The sequence of operation should be as follows 1 7XUQ Rႇ ERWK HOHFWULFDO DQG JDV VXSSO WR XQLW 2 Disconnect combustion air inducer wiring 3 Remove combustion air inducer assembly Remove ÀXH ER I QHFHVVDU UHPRYH LQGXFHU DVVHPEO IURP ÀXH ER OHDQ ÀXH ER ZLWK ZLUH EUXVK 4 Remove burners as described in Burners section 5 Clean tubes with a wire brush 5HDVVHPEOH XQLW...

Page 26: ... thermostat call for heat and follow the operating instructions under Unit Start Up and Operation REPAIR PARTS 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 ...

Page 27: ...83 8 standard Electrical Connections Tight 67 57 83 1 3 5 250 1 67 Job No City City Serial No Date State Province Service Technician Air Shutters Properly Adjusted If Installed Flue Connections Tight 7 50267 7 Calibrated Heat Anticipator Properly Set Level Manifold Pressure Blower Motor Amps Blower Motor Lubrication O Gas Piping Connections Tight Leak Tested State Province Fan Timer Operation Chec...

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