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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. This unit contains R-410A high pressure
refrigerant. Hazards exist that could result
in personal injury or death. Installation,
maintenance, and service must only be
performed by an HVAC technician qualified
in R-410A refrigerant and using proper tools
and equipment. Due to much higher pressure
of R-410A refrigerant, DO NOT USE service
equipment or tools designed for refrigerants
other than R410A.
PLEASE BE SURE TO LEAVE IT WITH THE OWNER WHEN YOU LEAVE THE JOB.
INSTALLATION AND SERVICE MANUAL
Floor and Ceiling Mounted Unit Ventilator
THIS MANUAL IS THE PROPERTY OF THE OWNER.
Models VFV, VFF, VCV, and VCF
Models ZFV, ZFF, ZCV, and ZCF
IMPORTANT
1. 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.
2. Units with DX evaporator coils (Model Digit
10=5) contain the refrigerant R-410A. Review
the R-410A Material Safety Data Sheet (MSDS)
for hazards and first aid measures.
3. Refrigerant charging should only be carried out
by an EPA-certified air conditioning contractor.
INSPECTION ON ARRIVAL
1.
Inspect unit upon arrival. In case of damage, report it
immediately to transportation company and your local
factory sales representative.
2.
Check rating plate on unit to verify that 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).
14-500.5
5H1034420001
September, 2022
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Related Manuals for Modine Manufacturing VFV
Summary of Contents for Modine Manufacturing VFV
- Page 1 5H1034420001 September, 2022 INSTALLATION AND SERVICE MANUAL Floor and Ceiling Mounted Unit Ventilator Models VFV, VFF, VCV, and VCF Models ZFV, ZFF, ZCV, and ZCF IMPORTANT 1. The use of this manual is specifically intended for a qualified installation and service agency.
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Page 2: Table Of Contents
SPECIAL PRECAUTIONS SPECIAL PRECAUTIONS CAUTION THE INSTALLATION AND MAINTENANCE INSTRUCTIONS IN THIS MANUAL MUST BE FOLLOWED TO PROVIDE 4. Do not operate the units within steam pressure greater SAFE, EFFICIENT, AND TROUBLE-FREE OPERATION. IN than 10 PSIG. Steam pressure must be 10 PSIG or lower ADDITION, PARTICULAR CARE MUST BE EXERCISED to avoid excessive discharge air temperatures that could REGARDING THE SPECIAL PRECAUTIONS LISTED BELOW. -
Page 3: Unit Location
UNIT LOCATION Table 3.1 - SI (Metric) Conversion Factors Check to make sure that the units will have adequate installation clearance around them. Multiply By Multiply Note that units with cooling coils will have a condensate Convert Obtain Convert Obtain connection at the rear and suitable provisions should be "W.C. -
Page 4: Installation
INSTALLATION Figure 4.1 - Leveling Leg Location Figure 4.2 - Mounting Hole Locations PIPING ACCESS PANELS 01.00 MOUNTING HOLES (TYPICAL 4) 6.88 7.55 17.13 REMOVE END PANELS FOR ACCESS TO INSTALLATION - CEILING MOUNTED MOUNTING HOLES (MODEL DIGIT 2=C) UNITS Table 4.1 - Mounting Hole Location Dimension A The instructions detailed below are for the Installation of a Model Size... - Page 5 INSTALLATION Piping Installation – Direct Expansion (DX) Units with Piping Package (Digit 21=D or H and 22=D or H) Chilled water and hot water piping packages are supplied Coils factory assembled and installed to the coil. All piping CAUTION packages include the following: control valve, shut-off valves, strainer, circuit setter, PT ports, and balancing valve (when 3-way control valve is selected).
- Page 6 INSTALLATION WIRING TERMINAL STRIP CONNECTIONS WARNING The terminal strip connections are designed to clamp down on the wires. To properly connect the wires to the terminal strip: Push a small flat-head screwdriver into the square hole on 1. Disconnect power supply before making wiring connections the terminal.
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Page 7: Start-Up Procedure
START-UP PROCEDURE START-UP PROCEDURE UNIT START-UP PROCEDURE Note: For models with DX Cooling, see the installation and IMPORTANT maintenance manual provided with the condensing unit for start-up information. 1. Start-up and adjustment procedures should be performed (DX Cooling models only) Ensure that the condensing unit by a qualified service agency. - Page 8 SEQUENCE OF OPERATION Chilled Water with Face & Bypass Control TYPICAL SEQUENCE OF OPERATION Units equipped with a chilled water coil and face & bypass The supply fan shall run at all times when unit is in occupied control shall modulate the face & bypass damper via a spring mode.
- Page 9 SEQUENCE OF OPERATION Hot Water and Chilled Water (2-Pipe) with The 2-position valve used on a 2-pipe changeover system shall operate like the 2-position chilled water valve in cooling mode, Valve Control and like the 2-position hot water valve in heating mode. Units with valve control to provide heating and cooling on Condensate Pump (Optional) a single water coil (2-pipe system) and not using Carel...
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Page 10: Start-Up Sheet - Example
START-UP SHEET - EXAMPLE Figure 10.1 - Start-Up Sheet - EXAMPLE Page 1 14-500.5... - Page 11 START-UP SHEET - EXAMPLE Figure 11.1 - Start-Up Sheet - EXAMPLE Page 1 14-500.5...
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Page 12: Dimensional Data
DIMENSIONAL DATA Figure 12.1 - Dimensions - 16-5/8" Depth - Floor Mounted Unit Table 12.2 - Unit Width Dimensions Dimensions (inches) Model Size 1000 1250 1500 14-500.5... - Page 13 DIMENSIONAL DATA Figure 13.1 - Dimensions - 21-7/8" Depth - Floor Mounted Unit Table 13.3 - Unit Width Dimensions Dimensions (inches) Model Size 1000 1250 1500 14-500.5...
- Page 14 DIMENSIONAL DATA Figure 14.1 - Dimensions - Front Discharge - Ceiling Mounted Unit Table 14.1 - Unit Width Dimensions Dimensions (inches) Model Size 1000 1250 1500 14-500.5...
- Page 15 DIMENSIONAL DATA Figure 15.1 - Dimensions - Down Discharge - Ceiling Mounted Unit Table 15.1 - Unit Width Dimensions Dimensions (inches) Model Size 1000 1250 1500 14-500.5...
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Page 16: Cooling Piping Locations - Floor Units Only
COOLING PIPING LOCATIONS - FLOOR UNITS ONLY CHILLED WATER - NO PIPING PACKAGE Figure 16.2 - Chilled Water Coil with Pre-Heat Coil Figure 16.1 - Chilled Water Coil with or without Option- al Reheat Coil LEFT HAND CONNECTIONS RIGHT HAND CONNECTIONS LEFT HAND CONNECTIONS RIGHT HAND CONNECTIONS AIR FLOW... - Page 17 COOLING PIPING LOCATIONS - FLOOR UNITS ONLY DIRECT EXPANSION (DX) SIZE 750 ONLY - NO PIPING PACKAGE Figure 17.1 - DX Cooling (Size 750) with or without Figure 17.2 - DX Cooling (Size 750) with Pre-Heat Coil Optional Reheat Coil LEFT HAND CONNECTIONS RIGHT HAND CONNECTIONS LEFT HAND CONNECTIONS...
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Page 18: Heating Piping Locations - Floor Units Only
HEATING PIPING LOCATIONS - FLOOR UNITS ONLY HOT WATER HEATING COIL - NO PIPING PACKAGE Figure 18.1 - Hot Water Only or Chilled Water/DX Cooling Coil with Hot Water Pre-Heat Coil LEFT HAND CONNECTIONS RIGHT HAND CONNECTIONS AIR FLOW AIR FLOW COND. -
Page 19: Heating Piping Locations - Floor Units Only
HEATING PIPING LOCATIONS - FLOOR UNITS ONLY STEAM HEATING COIL - NO PIPING PACKAGE Figure 19.1 - Steam Heating Coil Only or Chilled Figure 19.2 - Steam Reheat Coil with Chilled Water/DX Water/DX Cooling Coil with Steam Pre-Heat Coil Cooling Coil LEFT HAND CONNECTIONS RIGHT HAND CONNECTIONS LEFT HAND CONNECTIONS... -
Page 20: Cooling Piping Locations - Floor Units Only
COOLING PIPING LOCATIONS - FLOOR UNITS ONLY CHILLED WATER - WITH PIPING PACKAGE Figure 20.1 - Chilled Water Coil with or without Option- Figure 20.2 - Chilled Water Coil with Pre-Heat Coil al Reheat Coil j Condensate drain connection located in right end compartment. j Condensate drain connection located in right end compartment. - Page 21 COOLING PIPING LOCATIONS - FLOOR UNITS ONLY DIRECT EXPANSION (DX) SIZE 750 ONLY - WITH PIPING PACKAGE Figure 21.1 - DX Cooling Coil Only or DX Cooling with Figure 21.2 - DX Cooling Coil with Pre-Heat Coil Only Reheat Coil Unit Size: 750 Unit Size: 750 j For Dimensions C and D refer to Table 17.1.
- Page 22 HEATING PIPING LOCATIONS - FLOOR UNITS ONLY HOT WATER HEATING COIL - WITH PIPING PACKAGE Figure 22.1 - Hot Water Heating Coil Only or Chilled Figure 22.2 - Chilled Water/DX Cooling Coil with Hot Water/DX Cooling Coil with Hot Water Pre-Heat Coil Water Reheat Coil j Condensate drain connection located in right end compartment when unit is j Condensate drain connection located in right end compartment when unit is...
- Page 23 HEATING PIPING LOCATIONS - FLOOR UNITS ONLY STEAM HEATING COIL - WITH PIPING PACKAGE Figure 23.2 - Chilled Water/DX Cooling Coil with Steam Figure 23.1 - Steam Heating Coil Only or Chilled Reheat Coil Water/DX Cooling Coil with Steam Pre-Heat Coil j Condensate drain connection located in right end compartment when unit is j Condensate drain connection located in right end compartment when unit is equipped with a cooling coil.
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Page 24: Technical Data
TECHNICAL DATA Table 24.1 - Technical Data Model Size DESCRIPTION UNITS 1000 1250 1500 Fan Type Direct Drive Centrifugal Fan Quantity SUPPLY FAN Fan Diameter Inches 8.06 8.06 8.06 8.06 Fan Width Inches 7.15 7.15 7.15 7.15 Airflow (High/Medium/Low) 750/650/500 1000/750/600 1250/900/750 1500/1100/900 Motor Type PSC with Thermal Overload Protection... -
Page 25: Component Layout - Floor Mounted Units
COMPONENT LAYOUT - FLOOR MOUNTED UNITS Figure 25.1 - Exploded View Figure 25.2 - Component Layout Control Panel Blower Motor Freeze Stat (Optional) Face & Bypass Damper Actuator (Optional) Field Installed Piping Outside Air/Return Air Face & Bypass Filters Blowers Electrical Box with Power Damper Actuator Damper... -
Page 26: Component Layout - Ceiling Mounted Units
COMPONENT LAYOUT - CEILING MOUNTED UNITS Figure 26.1 - Exploded View PIPING TOP ACCESS PANELS BASE ASSEMBLY DAMPER ASSEMBLY CONTROL PANEL FILTER COIL ASSEMBLY BLOWER ASSEMBLY PANELS BOTTOM ACCESS PANELS DISCHARGE AIR PANEL ASSEMBLY 14-500.5... -
Page 27: Maintenance
MAINTENANCE MAINTENANCE Access Access to the unit is gained by opening the front panels and WARNING hinged top side covers using the key that is provided on Floor Mounted units or by opening the bottom access panels on Ceiling Mounted units. 1. - Page 28 MAINTENANCE - COMPONENT LOCATION Figure 28.3 - Filter Location Figure 28.1 - Filter Location FILTER FILTER SUPPORT FILTER/DAMPER BRACKET ACCESS PANEL Figure 28.4 - End Shaft Bearing Cup Location Figure 28.2 - End Shaft Bearing Cup Location FAN SHAFT BEARING 14-500.5...
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Page 29: Troubleshooting
TROUBLESHOOTING Table 29.1 - Troubleshooting - General Trouble Possible Cause Possible Remedy A. Unit Not Operating - Power 1. Unit mounted disconnect in the “OFF” position. 1. Turn the disconnect switch to the “ON” position. 2. Unit mounted 3-speed selector switch in the “0” 2. -
Page 30: Replacement Parts
TROUBLESHOOTING Table 30.1 - Troubleshooting - Continued Trouble Possible Cause Possible Remedy E. DX Split Units Only: Low 1. Low refrigeration charge. 1. Measure unit operating pressures. Add charge and check for leaks. Suction Pressure (LP Switch Tripped) 2. Clogged filter(s). 2. -
Page 31: Model Nomenclature
MODEL NOMENCLATURE Table 31.1 - Model Nomenclature 1 - Product Type (PT) 11 - Heating Option (HO) 22 -Heating Pipe Package (PH) (Floor Mounted Unit Only) V or Z Ventilator 0 - Hot Water/Chilled Water 2-Pipe 2 - Style (S) 1 - 1-Row Hot Water Coil D - 2-Way Valve, All Components F - Floor Mounted... -
Page 32: Commercial Warranty
Burners High Intensity Infrared Units Sheet Metal Parts All Products As Modine Manufacturing Company has a continuous product improvement program, it reserves the right to change design and specifications without notice. Modine Manufacturing Company 1500 DeKoven Avenue Racine, WI 53403 Phone: 1.866.823.1631 (toll free)
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