Envirowise EDHUM70V Installation Instructions Manual

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Installation Instructions

INSTALLATION BY A HVAC PROFESSIONAL IS REQUIRED

The Envirowise 70V is a whole house ventilating dehumidifi er that

can be installed as a free standing unit or can be integrated into

the HVAC system to provide the ultimate in comfort and property

protection through:

• Fresh Air Ventilation

• Dehumidifi cation

• Air Filtration

HVAC Installer: Please Leave Manual for Homeowner

P/N: EDHUM70V

Sold by:

Serial No.:

Install Date:

18-HE102D1-1A-EN

TS-998 Rev. 2 5/24/18

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Page 1 INSTALLATION BY A HVAC PROFESSIONAL IS REQUIRED INSTALLATION BY A HVAC PROFESSIONAL IS REQUIRED The Envirowise 70V is a whole house ventilating dehumidifi er that can be installed as a free standing unit or can be integrated into the HVAC system to provide the ultimate in comfort and property protection through: •...
Page 2: Table Of Contents
Ingersoll Rand is committed to manufacturing quality products. To maintain our standards, product speciﬁ cations may change without notice. Ingersoll Rand, 6200 Troup Hwy. Tyler, TX 75707 Items Included in Box: • Envirowise 70V Dehumidifi er • Envirowise 70V Installation Instructions • Envirowise 70V Leveling Feet...
Page 3: Safety Instructions
SAFETY INSTRUCTIONS READ THE INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS CAREFULLY BEFORE INSTALLING AND OPERATING THIS DEVICE. PROPER ADHERENCE TO THESE INSTRUCTIONS IS ESSENTIAL TO OBTAIN MAXIMUM BENEFIT FROM YOUR ENVIROWISE WHOLE HOUSE VENTILATING DEHUMIDIFIER. WARNING! THIS SYMBOL MEANS IMPORTANT INSTRUCTIONS. FAILURE TO HEED THEM CAN RESULT IN SERIOUS INJURY OR DEATH.
Page 4: Specifications
R410A (Refer to manufacturers label for more information) Refrigerant Amount: 15 oz. Dimensions: Unit With Collars Unit Without Collars Shipping Width: 12" 12" 15 5/8" Height: 12" 12" 16" Length: 28" 22" 31 5/8" Weight: 55 lbs. 54 lbs. 65 lbs. Envirowise 70V Installation Instructions...
Page 5: General Set Up
9' POWER CORD MINIMUM entirety. DO NOT hang the 70V CLEARANCE 13" FILTER FOR FILTER from its’ cabinet. (EITHER SIDE) • Allow for proper drainage and RETURN AIR DUCT routing of needed drain pipes. SUPPLY AIR DUCT Envirowise 70V Installation Instructions...
Page 6: Ducting Considerations
• DO NOT locate the return in a bathroom or a kitchen. CAUTION! DO NOT CONNECT WITH A STATIC PRESSURE GREATER THAN OR EQUAL TO +0.5 WG. CONTACT TECHNICAL SUPPORT FOR ADDITIONAL DETAILS. Envirowise 70V Installation Instructions...
Page 7: Electrical Requirements And Precautions
Consult local electrical codes for any further information. Envirowise offers a variety of control devices for use with the 70V. The controls are to be located remotely from the dehumidifier and placed in the space to be conditioned. Low voltage (24 Volt) controls can be used with the 70V and MUST be connected with low voltage (18-22 gauge) thermostat wire.
Page 8: Drain Installation
Contact a qualified electrician to install the safety float switch to the 70V dehumidifier. Note: A condensate pump kit can be purchased as an accessory. Contact your installing contractor for more information. Drain Installation Drain Installation Front View Dehumidistat Drain Port Secondary Drain Trap 2" Drain Pan Envirowise 70V Installation Instructions...
Page 9: Attaching Duct Collars
8" Supply Air Outlet 8" Supply Air Outlet 8" Supply Air Outlet Front View Rear View Front View Rear View Front View Rear View Front View Rear View Top View Top View Dehumidistat Dehumidistat Dehumidistat Dehumidistat Envirowise 70V Installation Instructions...
Page 10: Set Up As A Dehumidifying Ventilator
Principle of Fresh Air Ventilation - 70V in ventilation mode Outside air mixes with return air prior to beginning the dehumidification process. Outside and inside temperature and relative humidity will impact the combined outlet air conditions. Summer 77°F 70%RH Winter Envirowise 70V Installation Instructions...
Page 11 Number of Bedrooms Floor Area < 500 501-1000 1001-1500 1501-2000 2001-2500 2501-3000 3001-3500 3501-4000 ** VENTILATION VALUES 4001-4500 ARE OUT OF THE OPERATING RANGE OF 4501-5000 THE 70V Table 4.1 from ASHRAE 62.2-2013 Record the required CFM ____________ Envirowise 70V Installation Instructions...
Page 12 NOTE: Installing a central supply grille in a common area (hallway, basement, or other open area), and connecting duct to supply outlet of the 70V is an approved installation option. This method decouples the 70V from the HVAC system. Envirowise 70V Installation Instructions...
Page 13 Setting the dial above the humid set point is not recommended as it may result in over drying and higher energy use. Turning the dial to the “Off” position will disable dehumidification compressor operation. This makes the unit an in-line ventilator only. Envirowise 70V Installation Instructions...
Page 14: Set Up As A Dehumidifier Only
• DO NOT locate the supply in smaller rooms where doors may be closed. • Control should be located remotely from the dehumidifier and placed in a central location. No Ductwork Installation Envirowise Air Supply Indoor Air Return Envirowise 70V Installation Instructions...
Page 15 Damper Indoor Air Return Envirowise Supply Basement/Crawlspace Installation - Dedicated Envirowise Return to HVAC Supply Indoor Air Duct the supply of the 70V Return to a 8” x 8” x 8” tee damper that is 20 percent open to the Air Handler Supply basement/crawlspace.
Page 16 HVAC Damper system with a back draft damper. Outside ventilation air is not designed Envirowise for this application. Supply Blower interlock switch should be acti- vated in this application. HVAC Return Envirowise Return Envirowise 70V Installation Instructions...
Page 17: Controls
Wiring Controls CAUTION! DO NOT ALLOW THE +24V TERMINAL ON THE ENVIROWISE 70V TO COME IN ELECTRICAL CONTACT WITH THE COM TERMINAL ON THE ENVIROWISE 70V OR DAMAGE TO THE TRANSFORMER WILL RESULT. DO NOT CONNECT THE DMPR TERMINAL TO THE CONTROL IF THE OPTIONAL DAMPER IS NOT USED OR DAMAGE TO THE TRANSFORMER WILL RESULT.
Page 18 - See TCont 824 Installation Guide for instructions - See TCont 850/1050 Installation Guide for on setting up "Aux1" contacts for Ventilator AUX2* AUX2 instructions on setting up "Aux1" contacts on operation relay panel, for Ventilator operation AUX2* AUX2 Envirowise 70V Installation Instructions...
Page 19 CONTROLS If no external control is used, the Envirowise 70V may be used as a stand alone dehumidifier. In this condition, the dehumidifier must be located within the space it is intended to dry. TERMINAL BLOCK CONTROL OPERATION 24VAC Power transformer neutral side...
Page 20: Sequence And Operation
*VENT/DEHUM Switch set to VENT Dehumidistat Ventilator Control Compressor Damper DEHUMIDISTAT ON – SET TO CLIMATE BLACK CONDITION ENVIROWISE 70V DMP COMP FAN DEHU GREEN DMPR VENT DAMPER WHITE Trane 70V Sequence Table / Control Wiring/ Operation Flow Envirowise 70V Installation Instructions...
Page 21 SEQUENCE AND OPERATION Ducted Dehumidifier Mode (DEHUM): *Dehumidistat set to OFF *VENT/DEHUM Switch set to DEHUM Dehumidistat Dehumidifier Control Compressor DEHUMIDISTAT OFF BLACK ENVIROWISE 70V DMP COMP FAN DEHU YELLOW DMPR DEHUM Envirowise 70V Installation Instructions...
Page 22 *Dehumidistat set to Climate Condition - OR - OFF (with use of External Wired Control) *VENT/DEHUM Switch set to DEHUM Dehumidistat Dehumidifier Control Compressor DEHUMIDISTAT BLACK ON/OFF ENVIROWISE 70V DMP COMP FAN DEHU YELLOW DMPR OPTIONAL DEHUM Envirowise 70V Installation Instructions...
Page 23: Filter Instructions
(Optional) Front View Front View Side View Top View Top View Step 3: Replace filter door ensuring the opening is fully covered. Filter lter Replace Filter Door Return Filter Doo Filter Door Side View Front View Envirowise 70V Installation Instructions...
Page 24: Optional Accessories
SERVICING THE 70V WITH ITS HIGH PRESSURE REFRIGERANT SYSTEM AND HIGH VOLTAGE CIRCUITRY PRESENTS A HEALTH HAZARD WHICH COULD RESULT IN DEATH, SERIOUS BODILY INJURY, AND/OR PROPERTY DAMAGE. SERVICE MUST BE PERFORMED BY A QUALIFIED SERVICE TECHNICIAN. Envirowise 70V Installation Instructions...
Page 25: Troubleshooting
9. If this test works, then the field control wiring is 5. Dirty air filter(s) or air flow restricted. 10. If the problem persists, then the control is 6. Defective fan or relay. most likely faulty. Envirowise 70V Installation Instructions...
Page 26 6. Low refrigerant charge. 7. Collecting the water removed in a 24 hour period 7. Air leak such as loose will give a measurement of performance. cover or ducting leaks. 8. Defective compressor. 9. Restrictive ducting. Envirowise 70V Installation Instructions...
Page 27 Envirowise 70V Installation Instructions...
Page 28 Ingersoll Rand (NYSE:IR) advances the quality of life by creating comfortable, sustainable and efﬁ cient environments. Our people and our family of brands—including Club Car®, Ingersoll Rand®, Thermo King® and Trane®—work together to enhance the quality and comfort of air in homes and buildings; transport and protect food and perishables; and increase industrial productivity and efﬁ...

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