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Venmar 700 cfm - page 1
Light Commer cial Heat Recovery V entilators VB0002 VB0003 VB0001 600 cfm 700 cfm 1200 cfm Installation, Operation and Service Instructions 06/00 04597 ...
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Venmar 700 cfm - page 2
Page 2 Contents 1 Safety Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Installation 2.1 Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2.2 Mounting Location Requirements . . . . . . . . . . . . . . . . . . . . ...
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Venmar 700 cfm - page 3
Page 3 1 Safety Considerations Hazards may exist within this equipment because it contains electrical and powerful moving components. Only qualified service personnel should install or service this equipment. Untrained personnel can perform basic maintenance such as maintaining filters. Observe precautions marked in literature and on labels attache ...
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Venmar 700 cfm - page 4
Page 4 The supply and exhaust ducts connected to outside, as well as any ducts passing through an unconditioned space, must have a minimum insulation value of R5. In addition, a continuous integral vapor barrier over the duct insulation must be used. Air balancing dampers are recommended for both supply and exhaust ducts to allow for adjustment of ...
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Venmar 700 cfm - page 5
Page 5 2.8 Electrical Connections Power A terminal block and strain relief bushing or a junction box is provided for line voltage to make the necessary power connections. The electrical requirements are as follows: Control Box Access For Low Speed Setting (600 cfm/1200 cfm only) Disconnect power to the unit. Remove the four screws securing the cove ...
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Venmar 700 cfm - page 6
Page 6 Recirculation Defr ost Module (Optional - Factory Installed) The Recirculation Defrost Module is only available with the 600 cfm and 1200 cfm units. The defrost cycle is electronically controlled in response to the outside temperature 23°F to -22°F (-5°C to -30°C). On a call for defrost, the supply air damper in the recirculation module ...
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Venmar 700 cfm - page 7
Page 7 4.2 Balancing Procedur e Before proceeding with balancing, all windows, overhead doors and walk-in doors should be closed and exhaust systems should be turned off. The connections between the flow stations and the ducts must be sealed with tape. Mount the magnehelic gauge in a convenient location where it is level and will not vibrate or be ...
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Venmar 700 cfm - page 8
Page 8 Allow the heat recovery core to soak for three hours in warm water and mild soap. Rinse under a heavy stream of water . Fans Blower wheels and fan housing should be checked for dirt build-up. If they appear dirty , it may be necessary to remove the blower assembly and then vacuum the dust out through the fan mouth. See the following page for ...
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Venmar 700 cfm - page 9
Page 9 3/8" (10mm) Threaded Rod (Supplied by others) Rubber Vibration Isolater Cabinet Mounted U Channel Wooden Curb (Supplied by others) Bolt to Floor Space must be left to allow connection of drain lines with adequate slope for drainage Dry Contacts Dry Contacts VD0003A Space must be left to allow connection of drain lines with adequate slop ...
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Venmar 700 cfm - page 10
Page 10 8.000" [203] 4.000" [102] 8.000" [203] 3.535" [90] 4.000" [102] 28.005" [71 1] 14.000" [356] 5.859" [149] 13.375" [340] 23.500" [597] 2.750" [70] 14.000" [356] 6.500" [165] 8.000" [203] 8.000" [203] 14.103" [358] 7.705" [196] 4.000" [102] 24.500" ...
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Venmar 700 cfm - page 11
28.12" [714] 14.00" [356] 4.00" [102] 1.75" [44] 8.00" [203] 2.75" [70] 19.207" [488] 5.125" [130] Access Door Strap Mounting Location Drain Fitting NOTE: For units with the reversed door option, interior components will appear as a mirror image of the above diagram. 49.550" [1259] Line Power Control Box ...
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Venmar 700 cfm - page 12
Page 12 41.206" [1047] 40.326" [1024] 20.000" [508] 5.715" [145] 20.620" [524] 14.250" [362] 34.000" [864] 5.125" [130] 19.207" [488] 4.028" [102] 1 1.325" [288] 12.000" [305] 15.000" [381] 20.000" [508] 4.000" [102] 2.750" [70] 1 1.000" [279] 20.000" [508] 9. ...
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Venmar 700 cfm - page 13
Page 13 8.00" [203] 1.75" [44] 10.00" [254] 20.00" [508] 2.75" [70] Alimentation électrique Borniers 49.550" [1259] Localisation de la courroie de fixation Aspiration d’air frais Évacuation d’air vicié 5.125" [130] Noyau de récupération de chaleur Option de porte inversée Porte d’accès 15.00" [38 ...
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Venmar 700 cfm - page 14
Page 14 10.000" [254] Dimensions in [ ] are in millimeters Center of gravity Direction of airflow HRV700i LBS Kg 32.74 14.85 68.46 31.05 35.20 15.97 73.60 33.38 210.00 1.875" [48] EXHAUST AIR OPENING SUPPL Y AIR OPENING 20.750" [527] 8.000" [203] 10.750" [273] 7.500" [191] 10.605" [269] 12.104" [307] 2.157&qu ...
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Venmar 700 cfm - page 15
Page 15 Flow Measuring Station (FMS) Balancing Damper Canvas Vibration Isolator Min. 12" (305mm) Min. 30" (762mm) Reverse Door Option Exhaust Air From Building Fresh Air From Outside Min. 8" (203mm) (Optional) Canvas Vibration Isolator Min. 12" (305mm) VP0001A Min.12" (304mm) Flow Measuring Station (FMS) Balancing Damper (n ...
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Venmar 700 cfm - page 16
Page 16 T o Drain Copper or Plastic Pipe Plastic Drain Fittings Plastic Hose W ater T rap Coupler 3/4"NPT Note: All hose, pipe & couplers to be supplied by others TD i All hose, pipe, and couplers to be supplied by others. Plastic Hose W ater T rap 3/4" NPT T o Drain Copper or Plastic Pipe Plastic Drain Fitting Note: T o Drain Coupler ...
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Venmar 700 cfm - page 17
Page 17 WALL CONTROL CLASS 2 VOL T AGE Black OCCUPIED TIMER/ SENSOR F F LOW COMMON HIGH Red Green Y ellow NOTE: Connections are all dry contacts except wall control and 24V AC power supply . Use of 24V AC circuit requires isolating contacts (ex. thermostat) to prevent interconnection of Class 2 outputs. VE0002A W all Control JUMPER WALL CONTROL CLA ...
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Venmar 700 cfm - page 18
Page 18 JUMPER (factory installed) OCC. CONTROL (field installed) NSB Timer V enmar PN 1604128 1 M 234 5 JUMPER WALL CONTROL CLASS 2 VOL T AGE Black OCCUPIED TIMER/ SENSOR F F LOW COMMON HIGH Red Green Y ellow NOTE: Connections are all dry contacts except wall control and 24V AC power supply . Use of 24V AC circuit requires isolating contacts (ex. ...
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Venmar 700 cfm - page 19
Page 19 Control cover plate Control box Remote control access plate Remote wiring terminal block HRV Cabinet VE0001A R ed Low Speed (Red) Remove power before installing or removing JU1-F Extended Defrost Jumper 12 pin 2 pin Med Speed (Blue) Low T o Medium, move the fork connector: T o change the minimum speed setting from from here to here LOW SPEE ...
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Venmar 700 cfm - page 20
Page 20 Although the 600 cfm, 700 cfm and 1200 cfm models have good efficiencies, the supply air could be colder than the ambient room air . It is possible to eliminate the discomfort associated with this temperature difference by installing an electric duct heater . This will temper the air before it is distributed throughout the building. The tab ...
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Venmar 700 cfm - page 21
Page 21 Appendix H Wiring Diagram Wiring Diagram for 600 cfm unit INTERLOCK (FF) W ALL CONTROL BLACK VE0023A 48445 POWER CONTROL BOARD -t 8 9 10 11 12 13 14 T7 1 2 3 4 5 6 7 T7 BL BL G R Y BK J3 1 J3 2 J3 8 J3 7 J3 6 J3 9 W ALL CONTROL RED OCC./ UNOCC. REMOTE F AN COMMON AUTOTRANSFORMER AL TERNA TE WIRING FOR LOW SPEED AUTOTRANSFORMER OPTION INPUT ...
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Venmar 700 cfm - page 22
Page 22 Appendix H Continued Wiring Diagram Wiring Diagram for 700 cfm unit VE0024A J1 6 J1 9 J1 2 K7 J1 3 LO GND L1 NEUT 120VCA 60Hz COLOR CODE 110 VOL TS LOW VOL T AGE AND FIELD WIRE J1 8 1 2 3 4 5 6 7 T7 INTERLOCK (FF) W ALL CONTROL BLACK 8 9 10 11 12 13 14 T7 W ALL CONTROL RED OCC./ UNOCC. REMOTE F AN CONTROL BOX W ALL CONTROL GREEN W ALL CONTR ...
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Venmar 700 cfm - page 23
Page 23 Appendix H Continued Wiring Diagram Wiring Diagram for 1200 cfm unit INTERLOCK (FF) W ALL CONTROL BLACK VE0022A . . . . . . JU1 J4 2 1 A B C D E F G 1 2 3 4 5 6 7 8 9 J3 F F I OC OL Y R G B 4 7 6 9 48445 POWER CONTROL BOARD J1 3 2 1 8 1 2 3 J2 COMM. N/C N/O -t DEFROST TEMP . SENSOR 8 9 10 11 12 13 14 T7 1 2 3 4 5 6 7 T7 BL BL G R Y BK J3 1 ...
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Venmar 700 cfm - page 24
For technical assistance and warranty information, please call your local supplier . Appendix I T rouble Shooting SYMPTOMS POSSIBLE CAUSES SOLUTIONS Inside air is too dry Over ventilation - speed setting Adjust speed setting too high Dehumidistat setting is too low Set dehumidistat control in a higher position (if applicable) Persistent condensatio ...
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