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Summary of Contents for Zehnder Rittling HC
- Page 1 Induction Unit Installation, Operation and Maintenance Heating Cooling Fresh Air Clean Air...
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Page 2: Table Of Contents
Models and arrangements Performance data Dimensions and data General information Receiving Safety considerations Unpacking and preparation Handling and installation Chilled/hot water connections Ductwork connections Start-up Air system balancing Cooling/heating system Water system balancing Water treatment Normal operation/maintenance 29 Replacement parts IMPORTANT: Submittal documentation, specific to Troubleshooting each project, supersedes the general guidelines... -
Page 3: Models And Arrangements
The vertical units are best suited for under the window applications to counteract downdrafts during the Model HC: Horizontal ceiling Model H4C: Horizontal ceiling heating season. Horizontal units are 2-pipe system 4-pipe system... - Page 4 Wall models Model VH: Vertical wall with Model V2H: Vertical wall with heat recovery stack 2-pipe heat recovery stack high system capacity coil 2-pipe system Model V4H: Vertical wall with Model VW: Vertical wall 2-pipe heat recovery stack 4-pipe system system Model V4W: Vertical wall 4-pipe system...
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Page 5: Performance Data
Performance Data H4C: Cooling coil capacities (Btuh) Primary Air Nozzle Arrangement Unit Size 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 1383 (0.89) 1820 1872 1888 (1.59) (0.94) (0.81) 2251 2316... - Page 6 Performance Data HC: Cooling coil capacities (Btuh) Primary Air Nozzle Arrangement Unit Size 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 1537 (0.89) 2022 2080 2098 (1.59) (0.94) (0.81)
- Page 7 Performance Data V2H: Cooling coil capacities (Btuh) Primary Air Nozzle Arrangement Unit Size 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 2131 (0.89) 2803 2884 2839 (1.59) (0.94) (0.81) 3467 3567...
- Page 8 Performance Data V4H: Cooling coil capacities (Btuh) Primary Air Nozzle Arrangement Unit Size 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 1851 (0.89) 2436 2505 2375 (1.59) (0.94) (0.81) 3012 3100...
- Page 9 Performance Data V4L: Cooling coil capacities (Btuh) Primary Air Nozzle Arrangement Unit Size 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 1517 (0.89) 1996 2054 1979 (1.59) (0.94) (0.81) 2469 2540...
- Page 10 Performance Data V4W: Cooling coil capacities (Btuh) Primary Air Nozzle Arrangement Unit Size 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 1383 (0.89) 1820 1872 1888 (1.59) (0.94) (0.81) 2251 2316...
- Page 11 Performance Data VH: Cooling coil capacities (Btuh) Primary Air Nozzle Arrangement Unit Size 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 1969 (0.89) 2591 2665 2581 (1.59) (0.94) (0.81) 3204 3297...
- Page 12 Performance Data VL: Cooling coil capacities (Btuh) Primary Air Nozzle Arrangement Unit Size 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 1614 (0.89) 2123 2185 2151 (1.59) (0.94) (0.81) 2626 2702...
- Page 13 Performance Data VW: Cooling coil capacities (Btuh) Primary Air Nozzle Arrangement Unit Size 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 24" 32" 40" 52" 1537 (0.89) 2022 2080 2098 (1.59) (0.94) (0.81) 2501 2573...
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Page 14: Dimensions And Data
Dimensions and data Model H4C 5/16" x 5/8" SLOTS IN PLENUM FRONT VIEW SUSPENSION MTG. END PLUG "Z" BARS TYP (6) PLACES OPTIONAL AIR VENT AVAILABLE BALANCING DAMPER ADJUSTMENT 3" OPTIONAL TRANSITION FITTING AVAILABLE RETURN PRIMARY 4" O.D. AIR INLET SUPPLY 3 9/16"... - Page 15 27-1/8" 35" 43" 55" Description: The HC is shipped from the factory with the following: Min. free areas (sq. In.) Acoustically designed plenum and nozzles as specified Discharge grille One 6-tube coil with copper tubes and aluminum fins ...
- Page 16 (2) Coil condensate plates with clips Shipping weight includes packaging All listed dimensions are approximate and are subject to change without notice. Modifications to the product specifications must be accepted by Zehnder Rittling at its base office. Dimensions and data Dimensions and data...
- Page 17 Inner coil is always for cooling and determines whether it is RH or LH connections. Heating coil connections are opposite of cooling connections All listed dimensions are approximate and are subject to change without notice. Modifications to the product specifications must be accepted by Zehnder Rittling at its base office.
- Page 18 LH connections. Heating coil connections are opposite of cooling connections All listed dimensions are approximate and are subject to change without notice. Modifications to the product specifications must be accepted by Zehnder Rittling at its base office. Dimensions and data...
- Page 19 Inner coil is always for cooling and determines whether it is RH or LH connections. Heating coil connections are opposite of cooling All listed dimensions are approximate and are subject to change without connections notice. Modifications to the product specifications must be accepted by Zehnder Rittling at its base office.
- Page 20 Shipping weight includes packaging (2) Coil condensate plates with clips All listed dimensions are approximate and are subject to change without notice. Modifications to the product specifications must be accepted by Zehnder Rittling at its base office. Dimensions and data...
- Page 21 (4) Lint screen clips Shipping weight includes packaging (2) Coil condensate plates with clips All listed dimensions are approximate and are subject to change without notice. Modifications to the product specifications must be accepted by Zehnder Rittling at its base office.
- Page 22 Condensate connection mounted same side as coil connection Shipping weight includes packaging All listed dimensions are approximate and are subject to change without notice. Modifications to the product specifications must be accepted by Zehnder Rittling at its base office. Dimensions and data...
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Page 23: General Information
Zehnder Rittling is for shipping damage. Any not responsible for any repairs damage should be reported to... -
Page 24: Safety Considerations
Safety considerations The installation of Induction and ordinances. Units and all associated Signifies hazards that could components, parts and All fastening devices must be result in personal injury or death. accessories which make up designed to mechanically hold the the installation, shall be in assembly in place without the ability accordance with the regulations to loosen or break away due to... -
Page 25: Unpacking And Preparation
Unpacking and preparation All units are carefully inspected After determining the condition of at the factory throughout the the cardboard container exterior, DO NOT store or install units entire fabrication and assembly carefully remove each unit from the in corrosive environments or in processes under Zehnder container and inspect for hidden locations subject to temperature... -
Page 26: Handling And Installation
(threaded rods, nuts, etc.) and the proper line size and water primary air flexible ducting. temperature should be available Although Zehnder Rittling does not Condensate drainage from the to the unit. become involved with the design drip tray outlet, where required. -
Page 27: Chilled/Hot Water Connections
Zehnder Rittling will not accept thoroughly reviewed before outlet in place. any charges associated with beginning the connection of the... -
Page 28: Ductwork Connections
All units are shipped included on the unit or furnished from the factory, supply and with air inlet connections as per Zehnder Rittling assumes no the schedule agreed upon in the responsibility for undesirable return grilles should be provided as recommended in the product submittal process. -
Page 29: Air System Balancing
Air system the specified/design primary air To accurately commission the primary air flow to the unit, flow using the plenum pressure balancing measure the static presure in the versus primary air flow curve primary air plenum through the supplied for each unit. To adjust All ductwork must be complete commissioning sample tube. -
Page 30: Water System Balancing
800 micron max algae preventatives. Anti-freeze solutions, glycols, may also be used to lower the freezing point. All Zehnder Rittling water coils are constructed of copper tubes and headers. It is the end user’s responsibility to ensure that any of the water delivery components are compatible with the treated water. -
Page 31: Normal Operation/Maintenance
Remove the (4) sheet metal each unit on the project. solution and rinse thoroughly. screws fastening coil to unit Zehnder Rittling recommends using and remove coil. The safety considerations listed neutral pH cleaners. Avoid the use n Install new coil in reverse. -
Page 32: Replacement Parts
Replacement parts may ensure proper part identification: components sent back to the be purchased through the factory without the proper Complete unit model number local Zehnder Rittling sales RGA attached will cancel any representative. Unit serial number outstanding credit. Complete part description... -
Page 33: Equipment Start-Up Checklist
Equipment start-up Cooling/heating connections Unit start-up Connect field piping to unit General visual inspection and checklist system inspection Pressure test all piping for leaks Close all unit isolation valves Receiving and inspection Install drain lines and traps, as Unit received undamaged required Flush water systems Unit received complete as... - Page 36 Zehnder Rittling · 100 Rittling Boulevard · Buffalo, NY USA 14220 T 844-934-6337 (844-ZEHNDER) · F 716-827-6523 sales@zehnder-rittling.com · www.zehnder-rittling.com...
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