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HRVXXLVU

Installation Instructions

HEAT RECOVERY

VENTILATOR

A12520

HRVXXLVU

NOTE

: Read the entire instruction manual before starting the

installation.

SAFETY CONSIDERATIONS

Improper installation, adjustment, alteration, service, maintenance,

or use can cause explosion, fire, electrical shock, or other
conditions which may cause death, personal injury or property

damage. Consult a qualified installer, service agency or your

distributor or branch for information or assistance. The qualified
installer or agency must use factory--authorized kits or accessories

when modifying this product. Refer to the individual instructions
packaged with the kits or accessories when installing.
Follow all safety codes. Wear safety glasses, protective clothing,

and work gloves. Have a fire extinguisher available. Read these
instructions thoroughly and follow all warnings and cautions

included in literature and attached to the unit. Consult local
building codes and the current edition of the National Electrical

Code (NEC) NFPA 70.
In Canada, refer to the current editions of the Canadian Electrical
Code CSA C22.1.

Recognize safety information. When you see this symbol

on

the unit and in instructions or manuals, be alert to the potential for
personal injury. Understand the signal words

DANGER

,

WARNING

, and

CAUTION

. These words are used with the

safety--alert symbol.

DANGER

identifies the most serious hazards,

which

will

result in severe personal injury or death.

WARNING

signifies hazards, which

could

result in personal injury or death.

CAUTION

is used to identify unsafe practices, which

may

result

in minor personal injury or product and property damage.

NOTE

is used to highlight suggestions which

will

result in enhanced

installation, reliability, or operation.

INTRODUCTION

The Heat Recovery Ventilator (HRV) is used to exchange indoor

stale air with outside fresh air. The HRV unit is equipped with a
special heat recovery core which transfers sensible heat between

the fresh incoming air and stale exhaust air.
It is required to locate the HRV in a conditioned space. Special
attention should be given to condensate drain, duct application,

balancing the HRV, and locating unit for easy access and routine
maintenance. The cross--flow design core allows entering and

leaving air streams to transfer heat energy without mixing.

LOCATION

Inspect Equipment

Move carton to final installation location. Remove the HRV from
carton taking care not to damage unit. Remove all packaging and

inspect unit for damage. Remove parts bag from inside unit. File
claim with shipping company if shipment is damaged or

incomplete.

Summary of Contents for HRVXXLVU

Page 1: ...alert to the potential for personal injury Understand the signal words DANGER WARNING and CAUTION These words are used with the safety alert symbol DANGER identifies the most serious hazards which wi...

Page 2: ...turn air duct of forced air system 13 Terminal connector block for wiring wall and timer con trols 14 Electrical cord connects to standard 115V outlet Select Location The HRV should be located in a co...

Page 3: ...il This connection should be direct see Fig 4 This is to allow incoming fresh air to mix before entering indoor equipment Connect Ducts to HRV PROPERTY DAMAGE HAZARD Failure to follow this caution may...

Page 4: ...ere are three selections High Low Intermittent The power indicator light indicates which mode has been selected See Table 2 Table 2 OneTouch Push Button Control MODE OPERATION DAMPER POSITION FAN SPEE...

Page 5: ...ecirculates indoor air The exchange LED goes off 5 The maintenance light illuminates every 3 months to indic ate filter should be cleaned It is reset by opening the door to the HRV NOTE The standard a...

Page 6: ...power cord attached to unit and ready to plug into a fused outlet Unit must be grounded for proper operation All electrical connections must comply with National and Local Electrical Codes or other o...

Page 7: ...s should be tightly closed No exhaust systems such as range top exhausts dryer exhaust fume hoods bath or roof fans should be in operation The forced air furnace if used for circulation should be oper...

Page 8: ...ined use Product Data Sheets to reference unit airflow delivery and performance The ventilation capacity of an HRV unit while at maximum speed is defined according to greatest total airflow required T...

Page 9: ...dels 10 30 10 20 10 15 LINE VOLTAGE CLASS 2 LOW VOLTAGE AND FIELD WIRING F Door interlock switch J1 3 120V 60Hz LINE NOTES 1 CONTROLS AVAILABLE SEE THE INSTRUCTION MANUAL 2 FAN MOTOR 2 IS USED ONLY WI...

Page 10: ...on K2 relay and opens outdoor air damper 120VAC is applied between Red and Gray wires on Molex plug pins 1 and 4 and blower motor runs in low speed operation CARE AND MAINTENANCE ELECTRICAL SHOCK HAZA...

Page 11: ...its equipped with manual switch such as the new horizontal units Also configuration jumpers located on control board must match configuration setup shown on Fig 14 under Jumper Table In addition outsi...

Page 12: ...ctuator may be defective S Feed 120 V directly to the damper actuator If the problem persists replace the damper actuator S The circuit board may be defective S Replace the circuit board if the proble...

Page 13: ...Orange Orange High No Connection No Connection Blue Cap Medium J1 4 Red Red Low Table 9 Modify Blower Connection High or Medium Speed CONTROL MODULE MAIN ELECTRICAL HARNESS CABLE BLOWER WIRE SPEED J1...

Page 14: ...signaled by the wall control automatic wall control only In case of error indicators on wall control will flash When error occurs set dehumidistat at 80 position This will enable you to properly trou...

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