Publicité

Liens rapides

WARNING
1. Improper installation, adjustment, alteration,
service or maintenance can cause property
damage, injury or death, and could cause
exposure to substances which have been
determined by various state agencies
to cause cancer, birth defects or other
reproductive harm. Read the installation,
operating and maintenance instructions
thoroughly before installing or servicing this
equipment.
2. Do not locate ANY gas-fired units in areas
where chlorinated, halogenated, or acidic
vapors are present in the atmosphere. These
substances can cause premature heat
exchanger failure due to corrosion, which
can cause property damage, serious injury,
or death.
FOR YOUR SAFETY
WHAT TO DO IF YOU SMELL GAS:
1. Open windows.
2. Do not try to light any appliance.
3. Do not touch any electrical switch; do
not use any phone in your building.
4. Immediately call your gas supplier
from a neighbor's phone. Follow the gas
supplier's instructions. If you can not reach
your gas supplier, call your fire department.
PLEASE BE SURE TO LEAVE IT WITH THE OWNER WHEN YOU LEAVE THE JOB.
INSTALLATION AND SERVICE MANUAL
separated combustion gas-fired unit heaters
All models approved for use in California by the CEC and
in Massachusetts. Unit heater is certified for residential and
commercial applications.
Inspection on Arrival
1. Inspect unit upon arrival. In case of damage, report it
2. Check rating plate on unit to verify that power supply meets
3. Inspect unit upon arrival for conformance with description of
Table of Contents
Inspection on Arrival . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Special Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SI (Metric) Conversion Factors. . . . . . . . . . . . . . . . . . . . . . . . . 3
Before you Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Unit Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Unit Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Service/Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Unit Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Serial/Model Number/Replacement Parts . . . . . . . . . . . . . . . 21
Commercial Warranty. . . . . . . . . . . . . . . . . . . . . . . . Back Cover
THIS MANUAL IS THE PROPERTY OF THE OWNER.
model HDS and HDC
FOR YOUR SAFETY
The use and storage of gasoline or other
flammable vapors and liquids in open containers
in the vicinity of this appliance is hazardous.
IMPORTANT
The use of this manual is specifically intended
for a qualified installation and service agency.
All installation and service of these units must
be performed by a qualified installation and
service agency.
immediately to transportation company and your local
Modine sales representative.
available electric power at the point of installation.
product ordered (including specifications where applicable).
Combustible Material and Service Clearances . . . . . . . . . 4
Unit Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Venting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Gas Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
High Altitude Accessory Kit . . . . . . . . . . . . . . . . . . . . . . . 13
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
6-584.11
5H0800020000
May, 2017

Publicité

Table des Matières
loading

Sommaire des Matières pour Modine HDS

  • Page 1: Table Des Matières

    5H0800020000 May, 2017 INSTALLATION AND SERVICE MANUAL separated combustion gas-fired unit heaters model HDS and HDC All models approved for use in California by the CEC and in Massachusetts. Unit heater is certified for residential and commercial applications. FOR YOUR SAFETY...
  • Page 2: Special Precautions

    SPECIAL PRECAUTIONS SPECIAL PRECAUTIONS THE INSTALLATION AND MAINTENANCE INSTRUCTIONS IN THIS CAUTION MANUAL MUST BE FOLLOWED TO PROVIDE SAFE, EFFICIENT AND TROUBLE-FREE OPERATION. IN ADDITION, PARTICULAR CARE MUST BE EXERCISED REGARDING THE SPECIAL 1. All literature shipped with this unit should be kept for PRECAUTIONS LISTED BELOW.
  • Page 3: Important

    SPECIAL PRECAUTIONS / SI (METRIC) CONVERSION FACTORS BEFORE YOU BEGIN CAUTION CAUTION 18. The unit should be isolated from the gas supply piping system by closing its field installed manual shut-off valve. 1. All literature shipped with this unit should be kept for future This manual shut-off valve should be located within 6' of use for servicing or service diagnostics.
  • Page 4: Unit Location

    If the installation requires the controls to In parking garages, the unit must be installed in accordance be on the right side, all HDS/HDC heaters - with the exception with the standard for parking structures ANSI/NFPA...
  • Page 5: Unit Mounting

    UNIT MOUNTING Figure 5.2 - Unit Heater Turned 180° (30-75 units only) CAUTION (Access panel and heated air outlet change sides) 1. Do not install units below 7' measured from the bottom of the unit to the floor in commercial applications (unless unit is properly guarded to provide user protection from moving parts) and 5' measured from the bottom of the unit to the floor in residential applications.
  • Page 6: Venting

    160°F. Model HDS/HDC unit heaters must be vented with the proper Clearance from the vent pipe (or the top of the unit) may be passageway as described in these instructions to convey required to be greater than 6"...
  • Page 7 Table 7.2 - Vent Terminals (two pipe) 2. Slide the vent terminal inside the exhaust end of the Model Size Modine PN Other Listed Terminals double wall vent pipe. 3. Drill 3 holes through the pipe and the vent terminal.
  • Page 8 INSTALLATION - VENTING Section B – Vertical 2-Pipe Vent System Table 8.1 - Minimum Height from Roof to Lowest Installation Discharge Opening Rise X (in) Roof Pitch Min Height H (ft) j B1. This section applies to vertically vented 2-pipe (one Flat to 6/12 1.00 combustion air inlet pipe and one vent pipe) vent systems...
  • Page 9 INSTALLATION - VENTING Section C – Horizontal 2-Pipe Vent System C10. Maintain a 1/4" per foot downward slope away from the heater and place a drip leg with clean out near the exit of Installation the vent as shown in Figure 9.1, or allow the condensate C1.
  • Page 10 INSTALLATION - VENTING Section D – Concentric Vent System CAUTION Installation D1. This section applies to both horizontally and vertically The concentric vent adapter box must be installed inside of vented concentric vent systems as defined in “Section A – the structure or building.
  • Page 11 Step D7 are met. Securely attach the assembly building. Model Size Modine PN D11. From outside the building, caulk the gap between the combustion air intake pipe and the building penetration. 5H0751500001 Vent Cap 30-45 Horizontal Concentric D12.
  • Page 12: Gas Connections

    INSTALLATION - GAS CONNECTIONS GAS CONNECTIONS Figure 12.1 - Recommended Sediment Trap/Manual Shut-off Valve Installation - Side or Bottom Gas WARNING Connection 1. All field gas piping must be pressure/leak tested prior to operation. Never use an open flame. Use a soap solution or equilavent for testing.
  • Page 13: High Altitude Accessory Kit

    Gas heating values are derated 4% per 1,000' of elevation in the USA and 10% between 2,000' and 4,500' elevation in Canada in accordance with ANSI Z223.1 and CSA-B149, respectively. Table 13.3 - High Altitude Kits for HDS/HDC Model U.S.A and Canada...
  • Page 14 INSTALLATION - HIGH ALTITUDE ACCESSORY KIT If the heating value of the gas being supplied is different than the values shown in Tables 13.1 and 13.2, use the following equation to determine the appropriate manifold pressure for the altitude and gas heating value being supplied. Equation 14.1 - Manifold Pressure for Derated Gas WHERE: = Manifold Pressure (in.
  • Page 15 INSTALLATION - ELECTRICAL CONNECTIONS ELECTRICAL CONNECTIONS 9. Separated combustion models include a factory installed on/ off toggle switch. The function of this switch is to disconnect W ARNING power to the unit for maintenance or to shut the unit off in warm weather.
  • Page 16: Electrical

    HDC 60 Wiring Adjustments for Blower Motors The blowers used on Modine HDC units are direct drive and equipped with three speed motors. Air temperature rise of the unit is determined by the speed setting and the amount of static pressure in the system.
  • Page 17: Operation

    INSTALLATION - OPERATION OPERATION 9. Check that all horizontal deflector blades are open a minimum of 30° as measured from vertical. IMPORTANT 10. Turn on power to the unit at the disconnect switch. 11. Check the thermostat, ignition control, gas valve, and supply fan blower motor for electrical operation.
  • Page 18: Unit Components

    CONTROL OPERATING SEQUENCE / UNIT COMPONENTS CONTROL OPERATING SEQUENCE Upon a call for heat from the thermostat, power is supplied to already started it will start shortly. If a flame is not sensed for the power exhauster motor. The unit will go through a purge any reason the main valve will close and there will be a short period and then the direct spark igniter will be energized.
  • Page 19: Dimensions

    DIMENSIONS / GENERAL PERFORMANCE DATA - HDS/HDC Figure 19.1 - Dimensional Drawings 13.5" BETWEEN 3/8"-16 MOUNTING HOLES 14.9" BETWEEN 3/8"-16 MOUNTING HOLES (MODEL SIZES 100 AND 125 ONLY) (MODEL SIZES 100 AND 125 ONLY) 10.0" 3.5" Table 19.1 - Dimensions (inches)
  • Page 20: General Maintenance

    SERVICE / MAINTENANCE / TROUBLESHOOTING 1. Service air moving components annually. WARNING a. Check fan for fit on motor shaft and for damage to blades. 2. Keep unit free from dust, dirt, grease, and foreign matter, When servicing or repairing this equipment, use only factory- paying particular attention to: approved service replacement parts.
  • Page 21: Unit Wiring Diagram

    UNIT WIRING Wiring Diagram Selection Since internal or factory wiring may vary depending on type. The following wiring diagram represents a unit equipped the controls manufacturer, the wiring diagrams must be with a single stage gas valve, and direct spark ignition. appropriately selected with the proper gas valve and ignition Figure 21.1 - Unit Heater Wiring Diagram (Single and Two Stage, Direct Spark Ignition) GR, (G)
  • Page 22: Serial/Model Number/Replacement Parts

    SERIAL & MODEL NUMBER / REPLACEMENT PARTS Figure 22.1 - Model Number Designations (Remove access cover to locate) HDS 45 HDS - Tubular Separated Factory Installed Option Digit Combustion Propeller Unit N - None HDC - Tubular Separated Combustion Blower Unit...
  • Page 23 THIS PAGE INTENTIONALLY LEFT BLANK 6-584.11...
  • Page 24: Commercial Warranty

    Vertical Unit Ventilators, Ventilators, Geothermal Units EIGHTEEN MONTHS FROM DATE OF SHIPMENT FROM SELLER, WHICHEVER OCCURS FIRST Burners High Intensity Infrared Units Sheet Metal Parts All Products Modine Manufacturing Company 1500 DeKoven Avenue Racine, WI 53403 Phone: 1.800.828.4328 (HEAT) www.modinehvac.com © Modine Manufacturing Company 2017...

Ce manuel est également adapté pour:

Hdc

Table des Matières