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RUVG 

MANUAL 

 

 

7 of 35 

June 14 

 

PARTS

 

 

Warning:

 

 

 

Any

 

replacement

 

part

 

must

 

be

 

of

 

equivalent

 

listing

 

or

 

certification

 

and

 

be

 

functionally

 

equivalent.

  

The

 

replacement

 

part

 

must

 

meet

 

the

 

original’s

 

specification

 

in

 

terms

 

of

 

functionality

 

including

 

certifications,

 

timing,

 

input

 

and

 

output

 

range,

 

accuracy

 

and

 

operation.

 

Failure

 

to

 

replace

 

parts

 

or

 

components

 

with

 

equivalent

 

parts

 

can

 

cause

 

property

 

damage,

 

injury

 

or

 

death.

 

 

1.

 

Motors:

 

Motor

 

manufacturers

 

have

 

service

 

centers

 

that

 

will

 

repair

 

or

 

replace

 

motors

 

as

 

required.

 

 

2.

 

Parts

 

Other

 

Than

 

Motors:

 

Contact

 

the

 

nearest

 

Engineered

 

Air

 

sales

 

office

 

or

 

factory.

  

Be

 

sure

 

to

 

include

 

Model

 

Number,

 

Serial

 

Number,

 

date

 

of

 

installation

 

and

 

nature

 

of

 

failure

 

along

 

with

 

the

 

description

 

of

 

the

 

parts

 

required.

  

Some

 

parts

 

may

 

not

 

be

 

stocked

 

items

 

that

 

must

 

be

 

made

 

or

 

ordered.

 

RECEIVING

 

 

Refer

 

to

 

the

 

back

 

of

 

the

 

packing

 

slip

 

for

 

receiving

 

unit

 

instructions.

 

 

On

 

receipt

 

of

 

the

 

unit,

 

check

 

for

 

damage.

  

Inspect

 

protective

 

covers

 

for

 

punctures

 

or

 

other

 

signs

 

that

 

there

 

may

 

be

 

internal

 

damage.

  

Remove

 

protective

 

covers

 

and

 

check

 

for

 

internal

 

damage.

  

Replace

 

covers

 

if

 

the

 

unit

 

is

 

not

 

being

 

assembled

 

or

 

installed

 

at

 

this

 

time.

  

Open

 

access

 

doors

 

and

 

check

 

for

 

internal

 

damage.

  

Close

 

access

 

doors

 

when

 

the

 

inspection

 

is

 

complete.

 

 

All

 

units

 

are

 

pre

tested

 

at

 

the

 

factory

 

immediately

 

prior

 

to

 

shipping

 

and

 

are

 

ensured

 

to

 

be

 

in

 

good

 

operating

 

condition

 

at

 

that

 

time.

  

If

 

damage

 

is

 

found

 

follow

 

the

 

instructions

 

on

 

the

 

packing

 

slip.

 

 

On

 

receipt

 

of

 

the

 

unit,

 

check

 

electrical

 

characteristics

 

(see

 

rating

 

plate)

 

to

 

make

 

sure

 

the

 

unit

 

voltage

 

is

 

compatible

 

with

 

that

 

available

 

for

 

the

 

unit.

 

All

 

parts

 

for

 

field

 

installation

 

are

 

listed

 

on

 

the

 

shipping

 

order

 

form.

 

TEMPORARY

 

STORAGE

 

 

If

 

a

 

unit

 

is

 

to

 

be

 

stored

 

prior

 

to

 

installation

 

the

 

following

 

precautions

 

are

 

required:

 

 

• 

Store

 

in

 

a

 

well

 

drained

 

area

 

that

 

will

 

not

 

accumulate

 

surface

 

water.

 

• 

Store

 

in

 

an

 

area

 

where

 

the

 

unit

 

will

 

not

 

get

 

damaged.

 

• 

All

 

protective

 

coverings

 

that

 

were

 

provided

 

for

 

shipping

 

must

 

be

 

in

 

place.

 

• 

Protect

 

indoor

 

units

 

from

 

rain

 

and

 

snow.

  

INSTALLATION

 

 

 

Summary of Contents for RUVG SERIES

Page 1: ...EASTERN FACTORY 1401 HASTINGS CRES SE CALGARY ALBERTA T2G 4C8 Ph 403 287 2590 Fx 403 243 5059 Parts Fax 888 364 2727 32050 W 83rd STREET DESOTO KANSAS 66018 Ph 913 583 3181 Fx 913 583 1406 1175 TWINN...

Page 2: ...Category III Horizontal Venting 15 SEPARATED COMBUSTION 14 COMBUSTION AIR DUCT 16 FLUE GAS VENTING 16 PIPING ELECTRICAL OR CONTROL SERVICE CONNECTIONS 19 ELECTRICAL INSTALLATION 19 Recommended 24V Fie...

Page 3: ...NUAL 3 of 35 June 14 FILTERS 33 CONTROLS 33 CONTROL ENCLOSURE VENTILATION 33 OUTDOOR AIR INTAKES MIXING SECTIONS AND DAMPERS 33 COILS 34 START UP RECORD 35 Airtex Manufacturing Partnership All rights...

Page 4: ...nal service manager SAFETY PRECAUTIONS Read understand and follow the complete manual before beginning the installation including all safety precautions and warnings WARNING FIRE OR EXPLOSION HAZARD F...

Page 5: ...a possible threat of flue gas spillage into the building Warning This unit is connected to high voltages Electrical shock or death could occur if instructions are not followed This equipment contains...

Page 6: ...ies express or implied ENGINEERED AIR specifically disclaims any implied warranty of merchantability and or fitness for purpose Under no circumstances shall ENGINEERED AIR be liable to nor be required...

Page 7: ...k for damage Inspect protective covers for punctures or other signs that there may be internal damage Remove protective covers and check for internal damage Replace covers if the unit is not being ass...

Page 8: ...dian Electrical Code Part 1 C S A Standard C22 1 Provincial and Local Codes and in accordance with the local authorities having jurisdiction 3 The installation of this unit shall be in accordance with...

Page 9: ...National Electrical Code ANSI NFPA 70 4 The installation of this unit shall be in accordance with the latest edition of the National Fuel Gas Code ANSI Z223 1 NFPA 54 State and Local Codes and in acc...

Page 10: ...cal Code For Safety and Service the minimum clearances must be observed Minimum clearances also provide adequate combustion air supply LIFTING Engineered Air units are constructed on a structural stee...

Page 11: ...an and compressor vibration isolators Tie down bolts straps and blocks on tilt equipped heat pipes and enthalpy desiccant wheels if supplied Indirect fired heat exchangers may be supported with wood f...

Page 12: ...as lines shall not interfere with unit access The gas line connection at the heater shall have an approved drip leg with screwed cap 7 A minimum 1 8 inch NPT plugged tapping accessible for test gauge...

Page 13: ...rs or other restrictive devices in the flue vent pipe Vent terminations shall be in accordance with the requirements of the authorities having jurisdiction The vent shall be installed in such a manner...

Page 14: ...local codes Warning Do not operate this heater without all combustion air and flue gas piping installed The heater shall not be connected to a venting system serving any other gas liquid or solid fuel...

Page 15: ...reas at least 3 ft 1m above snow line to prevent blockage The vent terminal must be installed with a minimum horizontal clearance of 4 ft 1 2m from electric meters gas meters regulators or relief equi...

Page 16: ...1m VENTING Each heater must have its own vent system and must not be connected to other venting systems or chimney Use C Vent All joints must be secured with corrosion resistant screws or rivet and se...

Page 17: ...gineered Air supplied concentric vent terminations are approved for use with RUVG furnace models Refer to the sketch below RUVG Tee with Drain Combustion air Vent pipe Vent Termination Slope Vent Conn...

Page 18: ...be installed at the termination point of the vertical vent system The vent in this arrangement is category 1 B Vent is acceptable Installer may seal joints as required Refer to the sketch below RUVG T...

Page 19: ...1 and to the approval of the authorities having jurisdiction THE FLOOR OF THE UNIT HAS BEEN MADE WATER RESISTANT DO NOT CUT OR DRILL HOLES IN THE FLOOR OR USE PENETRATING FASTENERS Field wiring diagra...

Page 20: ...WG Notes 1 The field wiring load depends on the actual load on a particular control circuit the field wiring is connected to Refer to the internal wiring diagram of the unit 2 The table above is based...

Page 21: ...rants you must comply with all local government safety and environmental laws DRAIN TRAPS Each drain connection requires a separate drain trap supplied and installed by the contractor For a trap to wo...

Page 22: ...EAT TRANSFER FLUIDS The coil s provided have been selected for use with a specific heat transfer fluid as shown on the Submittal Record Use of other fluids will result in different performance and can...

Page 23: ...heck all bearings drive and fan set screws for tightness 5 Turn disconnect switch ON control switch is still off and check the supply voltage Voltage must be within 10 of rating plate If not contact t...

Page 24: ...ir and return air dampers are fully open when the dampers are at a 45 angle when fully stroked This provides optimum mixing of the air streams for this damper arrangement b Angle mixing damper Angle m...

Page 25: ...air volume being delivered matches the unit rating plate Failure to perform a proper air balance can cause injury or death damage to the equipment property damage system operational problems or be a...

Page 26: ...7 If bubble rate is less than noted in the table remove the 6mm tube reconnect the outlet pressure tap plug 8 Energize the control system and open upstream manual gas valve 9 After testing check all...

Page 27: ...ow Operation with airflow less than specified can damage the heat exchanger 4 Do not re start burner when the heat exchanger is a very hot b full of gas 5 Do not start burner unless the supply fan blo...

Page 28: ...flame ignition control used 21 On the initial start up the first ignition trial may be unsuccessful due to need to purge air from manifold at start up If the gas fails to ignite or the flame is not s...

Page 29: ...rush or vacuum affected areas 2 Poorly defined substantially yellow flames or flames that appear lazy indicate poor air supply to burners or excessive burner input Verify gas supply type and manifold...

Page 30: ...off long periods of time the first ignition trial may be unsuccessful due to need to purge air from manifold at start up 8 If the ignition control has locked out clear the lockout by turning the serv...

Page 31: ...h or any other indoor air quality issues If mold or biological growth is present determine and fix the cause Properly remove and dispose of the contamination Properly clean and sanitize the affected a...

Page 32: ...heat exchanger draft inducer vent system operating controls and wiring should be determined Check for obvious signs of deterioration accumulation of dirt and debris and any heat or water related dama...

Page 33: ...water and re install These filters do not require an oil adhesive B Pleated Throwaway and or Replaceable Media Cartridge Bag Replacement filters can be obtained from any Engineered Air representative...

Page 34: ...be cleaned using a low pressure water spray and a brush Coil fins are easily damaged Do not use high pressure steam or water to clean coils it will permanently damage the coil When using cleaning addi...

Page 35: ...on correct Amperage measurement A Gas line supply pressure Off w c High fire w c Manifold gas pressure at high fire w c All field wiring is complete and installed as per the wiring diagram All control...

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