Page 2 - conditioned, the Heat Recovery
2 Introduction ................................................................2Warranty ....................................................................2ERV Questions & Answers ........................................3Climate Map.................................................................
Page 5 - SIDE; ENGINEERING DATA; DIMENSIONS 95MAX
5 Removably Heat Recovery Core Drain Pan Drain spout FRONT TOP knockout for side mounting of EXHAUST return port 6" round collar converted to oval minimum 18 inches (459 mm) required for service access Threaded inserts (4)at corners SUPPLYFresh air from outside 5" round collar SUPPLYFresh ai...
Page 6 - PERFORMANCE; M a x i m u m T e m p e r a t u r e R e c o v e r y
6 ENGINEERING DATA THERMALLY CONDUCTIVE, PATENTED ALUMINUM CORE The cross-flow heat recovery core transfers heat between the twoairstreams. It is easily removed for cleaning or service. MOTORS AND BLOWERS Each air stream has one centrifugal blower driven by a common PSC motor.5 speed fan operation. ...
Page 7 - ATTENTION
7 ENGINEERING DATA THERMALLY CONDUCTIVE, PATENTED ALUMINUM CORE The cross-flow heat recovery core transfers heat between the twoairstreams. It is easily removed for cleaning or service. MOTORS AND BLOWERS High effficiency electronic comutated ECM motor for maximum energy sav-ings. Each air stream ha...
Page 11 - MAXTOP FANCURVE; Model MAXTOP; DIMENSIONS MAXTOP
11 ENGINEERING DATA THERMALLY CONDUCTIVE, PATENTED ALUMINUM CORE The cross-flow heat recovery core transfers heat between the two airstreams.It is easily removed for cleaning or service. MOTORS AND BLOWERS Each air stream has one centrifugal blower driven by a common PSC motor.5 speed fan operation....
Page 14 - S e n s i b l e E f f i c i e n c y; Washable air filters in exhaust and supply air streams.
14 OPTIONS99-104 Digital Electronic Timer - 20/40/60 min. (3 wire) 99-109 Air Sentry™ Air Quality Monitor designed to accept remote- ly mounted Control Pad 99-186 Weatherhoods , Two - 6” (150mm) c/w 1/4” (6mm) mesh screen WARRANTY Units carry a 5 year warranty on the energy recovery core and replace...
Page 15 - designed to accept remotely
15 STALE AIR TO OUTSIDE STALE AIR FROM HOUSE FRESH AIR TO INSIDE 1 4 3 / 4 " ( 3 7 5 ) 19" (483) * A l l D u c t C o n n e c t i o n s 6 " ( 1 5 0 m m ) F I LT E R S * N OT E : Fr o n t c l e a r a n c e o f 2 5 i n c h e s ( 6 3 5 m m ) i s r e c o m m e n d e d fo r s e r v i c i n g u...
Page 16 - Glossary; DEFROST MODE; - to ensure reliable operation during cold; DEHUMIDISTAT; - a control device that senses the amount of; RESET; disconnect power for 30 seconds.; STANDBY MODE; - the HRV/ERV is energized and waiting for; THERMISTOR; Function and Controls
16 Operating the ControlAir 15 Plugging in the HRV/ERV energizes the unit. A selft e s t f u n c t i o n w i l l b e p e r f o r m e d e v e r y t i m e t h eHRV/ERV is energized (refer to “Self Test” for moredetails). After the self test has completed successfullythe HRV/ERV will default to Speed 1...
Page 17 - To Select Mode of Operation for ControlAir 15
17 Press and hold the fan selection button on the Control Pad. After 5 seconds the control will begin to cycle eachmode holding each for 2 seconds. Release the button when the desired mode of operation is reached. Modes of Operation LED Indication OFF No LED’s illuminated HRV/ERV is off, no controls...
Page 18 - The Control Pad Mounted in the Control Module; YEL; Speed Indicator Lights; Speed 3 - solid yellow; Mode Indicator Light
18 The Control Pad Mounted in the Control Module YEL GRN ORG RED BLK Speed Indicator Lights Speed 5 - flashing yellowSpeed 4 - solid yellow Speed 3 - solid yellow Speed 2 - solid yellow Speed 1 - solid yellow Mode Indicator Light OFF ..........................no lightON/STANDBY...........solid green...
Page 20 - during the heating season; If your HRV/ERV is equipped with an internal; Internal Dehumidistat with External Control Knob; Using the Dehumidistat
20 Some models have a built-in dehumidistat (an optionalremote wall mount dehumidistat can be installed, seeOptional Remote Controls), to control harmful, excesshumidity during the heating season . The dehumidis- tat operates in % of RH (relative humidity) with 80being high and 20 being low. The ave...
Page 21 - FRONT; Round port bent to oval
21 95 MAX Port Specifications The 95 Max Heat Recovery Ventilator (HRV) has beendesigned to allow the installer to choose between twopossible positions on the cabinet for the INDOOREXHAUST (return from building) port. Illustrations inthis manual show standard (side mounted) port loca-tion. The same ...
Page 23 - Installation Diagrams; Outside Weatherhoods; Warmside Ducting; WEATHERHOODINSTALLATION; Installing Air Ducts
23 A well designed and installed ducting system will allowtheHRV/ERV to operate at its maximum efficiency. Always try to keep duct runs as short and straight aspossible.See Installation Diagrams for various instal- lation options. Outside Weatherhoods The fixed covered hoods have a built-in bird scr...
Page 25 - Partially Dedicated System
25 DIRECT CONNECTION of the SUPPLY AIR STREAM to the FURNACE COLD AIR RETURN (Stale air drawn from key areas of home) Forced Air Furnace Outdoors *Unit is normally balanced on HIGH speed with furnace blower ON. EXHAUST AIR from various parts of home. i.e. bathrooms (if required), kitchens (if requir...
Page 26 - Simplified Installation; Option 1; DIRECT CONNECTION of both the HRV/ERV SUPPLY AIR STREAM and; Forced Air
26 Simplified Installation Option 1 (Return/Return Method) Note: Option 1 is the preferred / recommended method when doing a simplified installation. Example diagram only - duct configuration may change depending on model *Unit is normally balanced on HIGH speed with furnace blower ON. RETURN AIR DI...
Page 27 - Option 2
27 Simplified Installation Option 2 (Supply/Return Method) RETURN AIR DIRECT CONNECTION of both the HRV/ERV SUPPLY AIR STREAM and EXHAUST AIR STREAM to the FURNACE COLD AIR RETURN & SUPPLY AIR SIDE Outdoors Cool Air Return NOTES: 1. Furnace blower is required to operate when ventilation from HRV...
Page 28 - Fully Dedicated System
28 Fully Dedicated System Example diagram only - duct configuration may change depending on model Please Note: It is the responsibility of the installer to ensure all ductwork is sized and installed as designed to ensure the system will perform as intended. All air movement devices have a performanc...
Page 29 - Balancing Procedure; all; Pitot tube and gauge; Pitot Tube Air Flow Balancing
It is necessary to have balanced air flows in an HRV/ERV. The vol-ume of air brought in from the outside must equal the volume of airexhausted by the unit. If the air flows are not properly balanced,then; • The HRV/ERV may not operate at its maximum efficiency • A negative or positive air pressure m...
Page 30 - Balancing Collar Instructions
30 Push and turn with slottedscrewdriver. Damperautomatically locks whenpressure is released. When connecting ductworkto the collar, take note wherescrews are located. Screwsshould be located no furtherthan 1/2” from outside edgeof collar, so as not to impedeoperation of the damper. 1/2” Hard/Rigid ...
Page 31 - Inspect Exterior Hoods at least once a month.; Blockage of hoods may cause an imbalance.; Clean Core Twice a Year; Core installation label on the outer end of the; To install the clean core:; Core will appear to stick out from cabinet approxi-; Clean Duct Work if Required
31 1. Inspect Exterior Hoods at least once a month. Make sure exhaust and fresh air supply hoods are notblocked or restricted by leaves, grass, or snow. In win-ter, it is especially important to make sure snow is notblocking the hoods or that frost has not built up on thewire mesh (bird screen). WAR...
Page 32 - Inspect Exterior Hoods at least once a month; Blockage of hoods may cause an imbal-; Clean Air Filters Four Times a Year; Core will appear to stick out from cabinet; Clean Duct Work if Required
32 1. Inspect Exterior Hoods at least once a month Make sure exhaust and fresh air supply hoods are notblocked up or restricted by leaves, grass, or dirt. WARNING: Blockage of hoods may cause an imbal- ance. 2. Clean Air Filters Four Times a Year T h e s t a n d a r d f i l t e r s e q u i p p e d w...
Page 33 - Troubleshooting your HRV/ERV System
33 SYMPTOM CAUSE SOLUTION Poor Air Flows Supply air feels cold Dehumidistat is not Operating Humidity Levels are too HighCondensation is appearing on the windows Humidity Levels are too Low HRV/ERV and / or Ducts Frosting up Condensation or Ice Build Up in Insulated Duct tothe Outside Water in the b...
Page 34 - CAUTION
34 Interlocking HRV Operation to an Airhandler/Furnace Blower - ControlAir 15 Electronics R G W Y C R G W Y Furnace Thermostat WireConnector T9 T10 T11 T12 T13 T14 T5 T4 T3 GR OUND HIGH VOLTAGE 12V LOW VOLTAGE FIELD INSTALLED LEGEND LOW VOLTAGE P3 FAN O/P NEUTRAL THERMIST0R P4 P1 SEL1 SEL2 FOR R-200...
Page 35 - FAN MOTOR DETAILS; RESIDENTIAL WIRING DIAGRAM; AUTO-TRANSFORMER DETAIL
35 FAN MOTOR GRN T12 T13 CAP ACIT OR WHITE BLK BR OWN BR OW N DIRECT MOUNTED CAPACITOR T9 T10 T11 T12 T13 T14 T5 T4 T3 GR OUND DOOR SWITCH WHITE BLACK HIGH VOLTAGE 12V LOW VOLTAGE FIELD INSTALLED LEGEND 12V LOW VOLTAGE GRN Note:If any of the originalwire as supplied withthe unit must be replaced,use...
Page 36 - LEGEND; DEFROST DETAILS; Residential Wiring Diagram
36 HIGH VOLTAGE 12V LOW VOLTAGE FIELD INSTALLED LEGEND 12V LOW VOLTAGE Note:If any of the originalwire as supplied withthe unit must be replaced,use only TEW certified wire IMPORTANT: Control Low Voltage is 12VAC DO NOT CONNECT EXTERNAL POWER SOURCES TO UNIT TI-89A-NE-ECM 0406 RESIDENTIAL WIRING DIA...