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WARNING
Improper installation, adjustment, alteration,
service or maintenance can cause property
damage, injury or death. Read the installation,
operating and maintenance instructions
thoroughly before installing or servicing this
equipment.
IMPORTANT
The use of this manual is specifically intended
for a qualified installation and service agency. A
qualified installation and service agency must
perform all installation and service of these
appliances.
General Information
Installation and service instructions in this manual are
applicable to model HHD, low profile hot water unit heaters,
which should be installed in their proper applications for their
most effective function as heating units.
The water coils are warranted for operation at water pressures
up to 150 psi and temperatures up to 200°F.
Motors are designed for continuous duty. They can operate in
a maximum ambient temperature of 104°F (40°C).
The unit heaters are listed by ETL as certified. Units not
approved for use in potable water systems.
PLEASE BE SURE TO LEAVE IT WITH THE OWNER WHEN YOU LEAVE THE JOB.
INSTALLATION AND SERVICE MANUAL
HOT DAWG H
THIS MANUAL IS THE PROPERTY OF THE OWNER.
®
O
- Low Profile Hot Water Unit Heater
2
Table of Contents
General Information............................................
Inspection on Arrival...........................................
Special Precautions............................................
SI (Metric) Conversion Factors..............................
Unit Location................................................
Unit Mounting...............................................
Hot Water Piping...........................................
Electrical Connections....................................
Prior to Operation..........................................
Initial Start-Up...............................................
Typical Sequence of Operation........................
Troubleshooting............................................
Dimensions..................................................
Electrical Data..............................................
Mechanical Data...........................................
Performance Data..........................................
Maintenance/Replacement Parts...........................
Warranty..........................................................
Inspection upon Arrival
1.
Inspect unit upon arrival. In case of damage, report
immediately to transportation company and your local
factory sales representative.
2.
Check rating plate on unit to verify that the power supply
meets available electric power at the point of installation.
3.
Inspect unit received for conformance with description of
product ordered (including specifications where
applicable).
Note: Modine Manufacturing Company has a continuous
product improvement program, and therefore reserves the right
to change design and specifications without notice.
1-500
5H081501
October, 2010
Model HHD
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Table of Contents
Related Manuals for Modine Manufacturing 1-500
Summary of Contents for Modine Manufacturing 1-500
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Page 1: Table Of Contents
104°F (40°C). The unit heaters are listed by ETL as certified. Units not Note: Modine Manufacturing Company has a continuous approved for use in potable water systems. product improvement program, and therefore reserves the right to change design and specifications without notice. -
Page 2: Special Precautions
Table 7.1, refer to the complete replacement parts list may be obtained by applicable sections of the manual. contacting Modine Manufacturing Company. Refer to the rating plate on the unit for complete model and serial Table 2.1 – SI (Metric) Conversion Factors number and Company address. -
Page 3: Installation Unit Location
Note that the labels on the front of the unit will be upside CAUTION down. New stickers can be purchased from Modine. Figure 3.1 – Model HHD Mounting Orientations All literature shipped with this unit should be kept for future use for servicing or service diagnostics. -
Page 4: Unit Mounting
3” long. The (4) 1-1/2” x 1/4” Fender parts) and 5' measured from the bottom of the unit to the Washers (supplied by Modine) must be placed floor in residential applications. between the lag bolt screw and bottom vibration isolation piece •... - Page 5 Qty (2) – Mounting Brackets Qty (4) – Retainer Nuts , 3/8"-16 Qty (4) – Two-Piece Vibration Isolators 6.10 Qty (4) – 1-1/2” x 1/4” Fender Washers (used when the unit is installed to the joists) 16" O.C. 12" JOIST 4.17 1-500...
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Page 6: Hot Water Piping
(Figure 6.2). 10. Install piping to provide for expansion and contraction Any damage to or failure of Modine units caused by normally encountered with temperature changes. incorrect wiring of the units is not covered by warranty. -
Page 7: Start-Up Procedure
Speed control failure (size 45 only) Replace speed control. Fan not required. Check that thermostat is set to call for heat. No power to the fan. Check wiring connections and panel fuse. Speed control only available on model size 45. 1-500... -
Page 8: Unit Data Dimensions
(Qty) - HP (1) – 1/20 (1) – 0.40 Voltage 115V/1ph/60Hz 115V/1ph/60Hz Amps Shipping Weight – lbs. (approximate) The solid state speed control is standard on model size 45 and not available on model size 30 (single speed only). 1-500... -
Page 9: Performance Data
46,000 For conditions other than shown above, please refer to the Modine Breeze AccuSpec program for detailed performance data. Allowable water temperature range is 100°F to 200°F. Allowable indoor air temperature range is 40°F to 100°F. If temperatures below freezing are expected, provisions should be made to either drain the unit heater coil or utilize a continually circulating glycol solution. -
Page 10: Maintenance/Replacement Parts
A complete Figure 10.2). replacement parts list may be obtained by contacting Modine Manufacturing Company. Refer to the rating plate When a component part fails, a replacement part should be on the unit for complete model and serial number and obtained through our Parts Department. - Page 11 THIS PAGE INTENTIONALLY LEFT BLANK 1-500...
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Page 12: Warranty
EIGHTEEN MONTHS FROM DATE OF SHIPMENT FROM SELLER, WHICHEVER OCCURS FIRST Burners High Intensity Infrared Units Sheet Metal Parts All Products Commercial Products Group Modine Manufacturing Company 1500 DeKoven Avenue Racine, WI 53403 Phone: 1.866.828.4328 (HEAT) www.modine.com © Modine Manufacturing Company 2010...