Envirowise XT155H Installation Instructions Manual Download Page 1

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The Envirowise XT155H is a whole house ventilating dehumidifier

that is integrated into the heating and cooling system to provide

the ultimate in comfort, health and property protection through:
• Dehumidification

• Fresh Air Ventilation (Optional)

• Air Filtration

TS-978 9

18 Rev A

P/N: EDHUM155

Serial No.:

Install Date:

Installing Dealer:

HVAC Installer: Please Leave Manual for Homeowner

Installation Instructions

INSTALLATION BY A HVAC PROFESSIONAL IS RECOMMENDED

Summary of Contents for XT155H

Page 1: ...de the ultimate in comfort health and property protection through Dehumidification Fresh Air Ventilation Optional Air Filtration TS 978 9 18 Rev A P N EDHUM155 Serial No Install Date Installing Dealer...

Page 2: ...Determine Ventilation Requirements 14 Controls 15 Filter Instructions 18 Optional Accessories 19 Service 20 Troubleshooting 20 TABLE OF CONTENTS Ingersoll Rand is committed to manufacturing quality p...

Page 3: ...USE PROPERTY DAMAGE OR INJURY INSTALLATION SERVICE AND MAINTENANCE MUST BE PERFORMED BY A QUALIFIED SERVICE TECHNICIAN DEHUMIDIFIER IS HEAVY HANDLE WITH CARE AND FOLLOW INSTALLATION INSTRUCTIONS DO NO...

Page 4: ...Pints Day 123 Pints Day Efficiency 7 3 Pints kWh 6 0 Pints kWh Duct Connections 6 Round Inlet 10 Round Inlet 10 Oval Outlet Air Filter MERV 11 Mini Pleat Efficiency 65 ASHRAE Dust Spot Size 16 x 20 x...

Page 5: ...cation Considerations Allow sufficient clearance to handle the unit s overall dimensions as well as the necessary return and supply ductwork to the unit Allow sufficient clearance for filter removal a...

Page 6: ...using the screws provided The 6 duct should be capped if fresh air is not desired If setting up the unit to provide fresh air ventilation see page 14 Return Air Inlet Attach 10 diameter duct collar t...

Page 7: ...e relative humidity such as near HVAC supply registers near exterior doors on an outside wall near a window or near a water source The screw terminals on the Envirowise XT155H and the control are labe...

Page 8: ...e Condensate is automatically pumped to a remote location when the water level in the pump s reservoir rises to close the float switch The pump also contains a safety float switch The white leads from...

Page 9: ...structure Use a minimum 10 diameter round or equivalent rectangular duct for total duct lengths of up to 25 Use a minimum 12 diameter round or equivalent rectangular duct for longer lengths Grills or...

Page 10: ...em thermostat control with integrated Dehumidification software should be located remotely from the dehumidifier and placed in a central location Attic Installation Dedicated Return to HVAC Return Duc...

Page 11: ...Motorized Damper Envirowise Supply HVAC Return to HVAC Supply GENERAL SET UP Recommended HVAC Ducting Installations The HVAC fan must be interlocked from the system control to turn on when the dehumi...

Page 12: ...to utilize multiple rooms to allow air inside the structure to properly circulate Proper air distribution is important to ensure even humidity control and heat distribution throughout the structure A...

Page 13: ...and outside air conditions When a 6 motorized damper is used a digital control is required It may be necessary to use 8 duct work if additional fresh air is required over 150 CFM In cold climates or a...

Page 14: ...ecord the required CFM ____________ Determine Ventilation Requirements The MINIMUM ventilation requirement is calculated using ASHRAE 62 2 2016 Use one or both of the options below to determine your v...

Page 15: ...tallation Guide for instructions on setting up AUX1 contacts on relay panel for Ventilator operation and AUX2 contacts for dehumidifier operation See TCont 824 Installation Guide for instructions on s...

Page 16: ...cle Timer Automatic fan cycling to ensure dry and clean coils Auto Reboot Resumes operation with prior settings in the event of power failure Envirowise D30 Digital Control Wiring Controls See D30 man...

Page 17: ...ol DMPR 24VAC Power Transformer Neutral Side Spare Terminal Open Terminal Block Control Operation Compressor ON Fan ON Make contact between 24V and DEHU terminals Compressor OFF Fan ON Make contact be...

Page 18: ...NG THE FILTER Step 1 The filter door is attached to the cabinet by three hinges Release the latch from the cabinet by pulling it towards the front of the unit The filter door will swing open to gain a...

Page 19: ...D30 Control W Remote E4037878 MERV 11 Filters 4 Pack E4037885 MERV 11 Filters 12 Pack E4037887 MERV 14 Filter Housing E4037891 MERV 14 Filters 3 Pack E4037905 Pump Kit E4037872 Hang Kit E4037861 6 Mo...

Page 20: ...ogether the fan only should run Disconnect when complete 8 Jumper a wire from the 24V and DEHU terminal fan and compressor should run Disconnect when complete 9 If this test works then the field contr...

Page 21: ...or in area of low relative humidity the dehumidifier will produce little to no water 7 Collecting the water removed in a 24 hour period will give a measurement of performance WARNING ELECTRICAL SHOCK...

Page 22: ...onnections at control and unit 4 Reset circuit breaker button on dehumidifier WARNING ELECTRICAL SHOCK HAZARD ELECTRICAL POWER MUST BE PRESENT TO PERFORM SOME TESTS THESE TESTS SHOULD BE PERFORMED BY...

Page 23: ...23 Envirowise XT155H Installation Instructions...

Page 24: ...perishables and increase industrial productivity and efficiency We are a global business committed to a world of sustainable progress and enduring results ingersollrand com Ingersoll Rand has a policy...

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