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12434-7-0706

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OPTIONAL BLOWER DRB-1

Vented Room Heaters RH-25-(1, 2, 4, 5, 6) and RH-35-(1, 2, 4, 5, 6)

Direct Vent Wall Furnaces DV-25-(1, 2)SG  and DV-35-(1, 2)SG

Installing Optional DRB-1 Blower

1.  For RH-25-(1, 2, 4, 5, 6) and RH-35-(1, 2, 4, 5, 6), remove 

casing front.

1.  For DV-25-(1, 2)SG and DV-35-(1, 2)SG, remove casing front 

and heat shield.

2.  When facing appliance, insert blower assembly into the left 

section of the casing (adjacent to the combustion chamber).

3.  For RH-25-(1, 2, 4, 5, 6) and RH-35-(1, 2, 4, 5, 6), route cord 

set through opening in casing back.  The opening in casing back 

is located adjacent to gas control.

3.  For DV-25-(1, 2)SG and DV-35-(1, 2)SG, route cord set through 

opening in casing bottom.  The opening in casing bottom is 

located beneath gas control.

4.  Align the (2) screw holes on the inner side panel and the (2) 

screw holes on casing back with the (4) clearance holes on the 

blower assembly.  Attach blower assembly to the casing back and 

inner side panel with (4) #10 x 1/2" (13mm) screws provided.  

The blower assembly must be attached first to the casing back 

and then to the casing side panel.

5.  For RH-25-(1, 2, 4, 5, 6) and RH-35-(1, 2, 4, 5, 6), replace 

casing front.

5.  For DV-25-(1, 2)SG and DV-35-(1, 2)SG, replace heat shield 

and casing front.

Attention:  Wiring harness on blower is factory assembled and 

installed.  If wiring harness becomes disassembled use the following 

steps to reassemble the wiring harness.
1.  Attach (1) pin terminal from black (hot) wire, smooth insulation 

on cord set to (1) socket terminal on fan control assembly.

2.  Attach  (1)  pin  terminal  from  black  (neutral)  wire,  ribbed 

insulation on cord set to (1) socket terminal from white (neutral) 

wire on motor.

3.  Attach (1) pin terminal on fan control assembly to (1) socket  

terminal from black (hot) wire on motor.

4.  Attach green ground wire beneath one of the #10 x 1/2" (13mm) 

screws on the blower housing.

Fan Control

The automatic fan control is located in the switch box.  The switch 

box is attached to the front of the blower assembly.   The switch 

box is adjacent to the combustion chamber.  The fan control is a 

non-adjustable automatic type.  The fan control will require between 

5 and 10 minutes of main burner operation before the fan control 

"closes" and activates the blower.  The blower will continue to run 

between 5 and 10 minutes after the main burner shuts off, before 

the fan control "opens" and deactivates the blower.
Wiring

The appliance, when installed, must be electrically grounded in 

accordance with local codes or, in the absence of local codes, with 

the National Electrical Code, ANSI/NFPA 70 or Canadian Electrical 

Code, CSA C22.1, if an external electrical source is utilized. This 

appliance is equipped with a three-prong [grounding] plug for your 

protection against shock hazard and should be plugged directly into 

a properly grounded three-prong receptacle.  Do not cut or remove 

the grounding prong from this plug.  For an ungrounded receptacle, 

an adapter, which has two prongs and a wire for grounding, can 

be  purchased,  plugged  into  the  ungrounded  receptacle  and  its 

wire connected to the receptacle mounting screws.  With this wire  

completing the ground, the appliance cord plug can be plugged 

into the adapter and be electrically grounded.  

CAUTION:  Label  all  wires  prior  to  disconnection  when 

servicing  controls.    Wiring  errors  can  cause  improper 

and  dangerous  operation.    Verify  proper  operation  after 

servicing.  

WARNING:

Unplugging  of  blower  accessory  will  not  stop  the  heater 

from cycling.  To shut heater off:  Turn temperature dial  or 

thermostat  to  lowest  setting.   Turn  knob  on  gas  control  to 

"OFF",   depressing slightly.  Do not force.

OPTIONAL BLOWER INSTALLATION INSTRUCTIONS

Содержание DV-25-2SG

Страница 1: ...onvertible for use with other gases unless a certi ed kit is used Installer Leave these instructions with the consumer Consumer Retain these instructions for future use Donotstoreorusegasolineorother...

Страница 2: ...ations 6 Gas Supply 7 Clearances 8 Installation Instructions 8 10 Thermostat Location 10 Lighting Instructions 11 Pilot Flame Characteristics 12 Main Burner Flame Characteristics 12 Maintenance 13 Tro...

Страница 3: ...n More frequent cleaning may be required due to excessive lint from carpeting bedding materials etc It is imperative that control compartments burners and circulating air passageways of the appliance...

Страница 4: ...s perform service or make adjustments in an area where the conditions are such that you may not detect the odor if there has been a leak of LP Gas Odor fade due to oxidation by rust or adsorption on w...

Страница 5: ...iredinaccordance with the above provisions shall comply with NFPA 720 and be ANSI UL 2034 listed and IAS certi ed 3 SIGNAGE Ametalorplasticidenti cationplateshallbe permanently mounted to the exterior...

Страница 6: ...ed so it is not subject to physical damage by a moving vehicle Quali ed Installing Agency Installationandreplacementofgaspiping gasutilizationequipment or accessories and repair and servicing of equip...

Страница 7: ...o aid in servicing It is required by the National Fuel Gas Code that a drip line be installed near the gas inlet This should consist of a vertical length of pipe tee connected into the gas line that i...

Страница 8: ...gulator malfunction the six 6 1 83m feet distance will reduce the chance of gas entering the vent cap Location of Furnace Pickalocationonanoutsidewallwithaclearspaceof28 711mm high by 49 124cm wide in...

Страница 9: ...cap into the 4 102mm diameter ueoutlettube Attachventcaptooutside mounting plate with 3 10 x 1 2 13mm screws provided 4 Installation is completed Reassembly And Resealing Vent Air Intake System When...

Страница 10: ...due to spiders System Check Figure 6 Amillivoltmeterisrequiredtocheckthesystem Millivoltreadings should be Across the thermopile terminals 400 450 millivolts with thermostat OFF Across the thermopile...

Страница 11: ...clockwise to OFF Do not force 5 Replace casing front assembly 1 STOP Read the safety information above 2 Set the thermostat to lowest setting 3 Turn off all electric power to the appliance if appli ca...

Страница 12: ...ng on the inner casing bottom On Propane gas if a whistling noise resonation occurs screw air adjustment bolt into the chamber support in order to reduce the amount of primary air If the whistling noi...

Страница 13: ...s a See Page 12 Primary Air Adjustment b Reduce manifold pressure c Size main burner ori ce with a drill bit For DV 25 use 54 drill bit For DV 35 use 50 drill bit Removing Main Burner 1 Disconnect the...

Страница 14: ...ifold 30 R 191 Manifold Union Assembly 31 R 5600 Gas Valve Nat 7000 MVRLC 31 R 5601 Gas Valve LP 7000 MVRLC 32 DV 1003 Valve Bracket 33 DV 764 Gasket Chamber Support DV 765 2 Each Required 34 DV 908 V...

Страница 15: ...12434 7 0706 Page 15 PARTS VIEW...

Страница 16: ...l from black hot wire on motor 4 Attach green ground wire beneath one of the 10 x 1 2 13mm screws on the blower housing Fan Control The automatic fan control is located in the switch box The switch bo...

Страница 17: ...ng 2 or 3 drops each time If the motor fails to start and hums it could be a tight bearing due to lack of oil This may be corrected by pouring kerosene in the oil holes allowing to stand for a few hou...

Страница 18: ...12434 7 0706 Page 18 SERVICE NOTES...

Страница 19: ...12434 7 0706 Page 19 SERVICE NOTES...

Страница 20: ...12434 7 0706 Page 20 Empire Comfort Systems Inc 918 Freeburg Ave Belleville IL 62220 PH 618 233 7420 or 800 851 3153 FAX 618 233 7097 or 800 443 8648 info empirecomfort com www empirecomfort com...

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