Therma-Stor Products Group 90H - Manual (Page 3)

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 Ultra-Aire 90H indoor air quality system.
READ AND SAVE THESE INSTRUCTIONS
• The device is designed to be installed INDOORS IN A SPACE THAT
IS PROTECTED FROM RAIN AND FLOODING.
• Install the unit with space to access the front panel for
maintenance and service. DO NOT INSTALL UNIT WITH THE
FRONT PANEL INACCESSIBLE.
• Avoid directing the discharge air at people, or over the water in
pool areas.
• If used near a pool or spa; be certain there is NO chance the unit
could fall into the water, splashed and that it is plugged into a
GFCI GROUND FAULT CIRCUIT INTERRUPT OUTLET.
• DO NOT use the device as a bench or table.
• DO NOT place the device directly on structural members.
• A drain pan MUST be placed under the unit if installed above a
living area or above an area where water leakage could cause
damage.Read and Save These Instructions
WARNING!
— This symbol means important
instructions. Failure to heed them can result in serious
injury or death.
CAUTION!
— This symbol means important
instructions. Failure to heed them can result in injury or
material property damage.
1. Intended Application for Ultra-Aire 90H
For the ideal installation, draw air from the central part of the home
and return it to isolated areas of the home like the bedrooms, den,
utility room, or family room. The ductwork of the existing heating
system can be used to supply air to the home.
2. Registrations
The UA-90H conforms to UL STD 474 and CSA Standard C22.2 No.92.
3. Specifications
Part Number: 4025700
Blower: 240 CFM @ 0.0" WG
220 CFM @ 0.4" WG
Supply Voltage: 110 -120 Volt – 60 Hz.
Amps: 6.3
Energy Factor: 2.37
Operating Temp.: 56°F Min, 100°F Max
Sized For: 2200 Square Foot Typical
Minimum Performance at Set Conditions:
Intake Air:
80°F, 60% RH
Capacity: 90 Pints/Day @ 80°F/60% RH
Pints/kWh: 5.0
UA-90H Duct Connections:
6" Round Inlet; 10" Round Inlet; 10" Round Outlet
Filter Efficiency:
Standard MERV-11
(65% ASHRAE Dust Spot)
Optional MERV-14,
(95% ASHRAE Dust Spot)
Power Cord: 7.5', 115V With Ground
Drain Connection: 3/4" Threaded MPT
UA-90H Dimensions:
Unit Shipping
Width: 15 3/4" 20 1/2"
Height: 20 7/8" 25 7/8"
Length: 34 1/2" without collars 42"
40 1/2" with collars
Weight: 92 lbs 99 lbs
4. Installation
4.1 Installation Checklist
CAUTION!
Prior to installation of the UA-90H, the following checklist should
be reviewed. The UA-90H can be installed in a variety of locations
to meet the owner’s needs, and integrate with existing forced
air systems or existing ductwork if desired. The location choice
is contingent on a variety of requirements not limited to: ease
of service, controls access, drainage, filtration, power, fresh-air
ventilation, water damage prevention, and current regulatory codes
(ASHRAE, fire, etc). Please address all of these issues before you
select the device’s location.
n
4.1A Power Accessibility
Unit should be located in an area where the cord’s length (10’)
should easily reach a 115 VAC electrical outlet with a minimum of
a 15 A circuit capacity.
SAFETY PRECAUTIONS
2 Ultra-Aire 90H Installer’s & Owner’s Manual 3 Ultra-Aire 90H Installer’s & Owner’s Manual