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Summary of Contents for Johnson Controls VPCS SERIES
- Page 1 ENGINEERING GUIDE FORM 145.18-EG2 (317) VERTICAL STACKED WATER SOURCE HEAT PUMPS PREMIUM EFFICIENCY VPCS SERIES • 16 EER...
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Page 2: Nomenclature
4" ROUND W/ - 4" ROUND W/ 4" ROUND 4" ROUND MOTORIZED DAMPER MOTORIZED DAMPER 88" Cabinet 80" Cabinet 88" Cabinet w/ 2" Stand 80" Cabinet w/ 2" Stand 80" Cabinet w/ 4" Stand 80" Cabinet w/ 8" Stand JOHNSON CONTROLS... -
Page 3: Approvals
Motorized 2-Way Shut-Off Valve K = 5.0 USGPM Motorized 3-Way Shut-Off Valve L = 6.0 USGPM *Only available with single riser cabinet (VPT) M = 7.0 USGPM N = 8.0 USGPM P = 9.0 USGPM R = 10.0 USGPM Approvals JOHNSON CONTROLS... -
Page 4: Table Of Contents
PERFORMANCE DATA ............................19 RISER SELECTION AND DATA ..........................20 BLOWER PERFORMANCE ...........................21 ELECTRICAL DATA ...............................22 DIMENSIONAL DATA .............................23 HOSE KITS - NPSH WATER CONNECTION ......................31 HOSE KITS - JIC WATER CONNECTION ......................32 DISCHARGE CONFIGURATIONS .........................33 WIRING DIAGRAM ..............................36 SPECIFICATIONS ..............................37 JOHNSON CONTROLS... -
Page 5: Introduction
The Vertical Stacked Water Source Heat Pumps (VPCS) from Johnson Controls offer the ultimate in multi-story HVAC design flexibility. The VPCS Series is a compact, con- cealed system, capable of providing total heating and cooling functions for a single zone or multiple rooms. -
Page 6: Product Overview
(optional: dipped electrofin coated coil) 9. MERV 4 throw-away filter (optional: MERV 8) 10. Microprocessor control box 11. ASHRAE 62.1 compliant removable double-sloped drain pan (optional: stainless steel) 12. Acoustic perimeter return air intake door (locking options available) LD19510 JOHNSON CONTROLS... -
Page 7: Standard And Optional Features
Water-to-Refrigerant Coils • Coaxial heat exchanger with convoluted inner tube design • Capable of operation with an entering fluid temperature range of 20°F to 110°F • Riser connection with stainless steel braided hoses Drain Pans • Single wall, galvanized steel • Fully insulated • P-trap factory installed • Condensate switch JOHNSON CONTROLS... - Page 8 • Motorized damper Drain Pans • Stainless steel construction Fan Assemblies • High-static EC motors Electrical • Non-fused disconnect or disconnect with fusing Piping Options • 2-way and 3-way motorized valves • Fixed flow control valves • P/T ports and Y-strainers JOHNSON CONTROLS...
- Page 9 • Type M or L copper with swaged connections • ¾” to 3” diameters • ½” and ¾” closed cell insulation • Type M copper condensate riser • Riser extensions • Riser cover • Ship in advance risers JOHNSON CONTROLS...
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Page 10: Physical Data
FORM 145.18-EG2 (317) Physical Data TABLE 1 - VPCS SERIES PREMIUM SERIES MODEL Nominal Cooling (Ton) 0.75 1.25 COMPRESSOR TYPE ROTARY SCROLL Refrigerant Charge (Oz) AIR COIL-TYPE ENHANCED COPPER TUBES, ENHANCED ALUMINUM FINS Face Area (Sq Ft) 1.83 1.83 2.72 2.72... -
Page 11: Ahri/Iso 13256-1 Performance Data
3. Ground Loop capacities are rated at 77 °F EFT Cooling, 32 °F EFT Heating. 4. All Cooling capacities based upon 80.6 °F DB, 66.2 °F WB entering air temperature. 5. All Heating capacities based upon 68 °F DB, 59 °F WB entering air temperature. JOHNSON CONTROLS... -
Page 12: Performance Data - Ec Motor
• Operation below 60 °F EWT is based on 15% methanol. • See performance correction tables for conditions beyond what is listed. • Extrapolation is not permissible. • Shaded areas indicate conditions where operation is not recommended. • All performance is based on 208V on 208-230V units. JOHNSON CONTROLS... - Page 13 • Operation below 60 °F EWT is based on 15% methanol. • See performance correction tables for conditions beyond what is listed. • Extrapolation is not permissible. • Shaded areas indicate conditions where operation is not recommended. • All performance is based on 208V on 208-230V units. JOHNSON CONTROLS...
- Page 14 • Operation below 60 °F EWT is based on 15% methanol. • See performance correction tables for conditions beyond what is listed. • Extrapolation is not permissible. • Shaded areas indicate conditions where operation is not recommended. • All performance is based on 208V on 208-230V units. JOHNSON CONTROLS...
- Page 15 • Operation below 60 °F EWT is based on 15% methanol. • See performance correction tables for conditions beyond what is listed. • Extrapolation is not permissible. • Shaded areas indicate conditions where operation is not recommended. • All performance is based on 208V on 208-230V units. JOHNSON CONTROLS...
- Page 16 • Operation below 60 °F EWT is based on 15% methanol. • See performance correction tables for conditions beyond what is listed. • Extrapolation is not permissible. • Shaded areas indicate conditions where operation is not recommended. • All performance is based on 208V on 208-230V units. JOHNSON CONTROLS...
- Page 17 • Operation below 60 °F EWT is based on 15% methanol. • See performance correction tables for conditions beyond what is listed. • Extrapolation is not permissible. • Shaded areas indicate conditions where operation is not recommended. • All performance is based on 208V on 208-230V units. JOHNSON CONTROLS...
- Page 18 • Operation below 60 °F EWT is based on 15% methanol. • See performance correction tables for conditions beyond what is listed. • Extrapolation is not permissible. • Shaded areas indicate conditions where operation is not recommended. • All performance is based on 208V on 208-230V units. JOHNSON CONTROLS...
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Page 19: Performance Data
S = Sensible cooling is equal to Total Cooling TABLE 14 - HEATING PERFORMANCE CORRECTION EAT DB (F) 1.101 0.785 1.162 1.080 0.832 1.125 1.059 0.878 1.079 1.039 0.926 1.064 1.019 0.960 1.023 1.000 1.000 1.000 0.990 1.028 0.983 0.974 1.064 0.957 0.951 1.111 0.918 JOHNSON CONTROLS... -
Page 20: Riser Selection And Data
Riser Lengths Between System Expansion Loops chart displays the expansion character- istics of risers compared to water temperature difference. Technical information on pipe expansion, contraction and anchoring can be found in the ASHRAE HVAC Systems and Equipment Handbook and various other technical documents and publications. JOHNSON CONTROLS... -
Page 21: Blower Performance
1460 1430 1400 1370 1340 1295 1250 1210 1175 1145 1090 1080 1070 NOTES: All airflow ratings are at lowest voltage rating of dual rating (ie. 208 volt) Airflow ratings include resistance of wet coil and clean air filters. JOHNSON CONTROLS... -
Page 22: Electrical Data
UNIT SIZE PUMP SUPPLY VOLTAGE 09-12 L0410 208-230/1/60 1/40 0.36 15-18 L0515 208-230/1/60 1/25 0.46 24-36 L1121 208-230/1/60 0.73 When optional pumps are included, Min. CCT Ampacity and Max Fuse / Breaker size will be calculated for the unit. JOHNSON CONTROLS... -
Page 23: Dimensional Data
3) Condensate P-trap is accessible from front CONDENSATE by removing bottom cover plate. RISER OPENING 4) Riser and shut-off location is measured CONDENSATE from base of cabinet and does not include RISER OPENING stand height. LD19318a RIGHT VIEW RIGHT VIEW BACK VIEW JOHNSON CONTROLS... - Page 24 FORM 145.18-EG2 (317) Dimensional Data (Cont'd) LD19330 NOTES: 1. Riser shut-off valve is measured from base of cabinet and does not include stand height. JOHNSON CONTROLS...
- Page 25 (OPT.) OPT.: 3.25 -24V MOLEX CONNECTION FOR SURFACE MOUNT -REMOTE MOUNT THER- MOSTAT FRESH AIR .875 OD POWER DISCHARGE ENTRANCE COLLECTION BOX SWITCH PLATE ADA MOLEX CONNECTION (OPT.) .875 OD CONTROL ENTRANCE 61.875 RISER OPENING (ALL 3 SIDES) JOHNSON CONTROLS...
- Page 26 Supply air duct collar extensions may be required to prevent short 1.92 cycling. Mounting Holes x 6 Magnetic Catches x 2 52.50 56.75 1/2" Insulation 54.50 50.25 (54 3/4" ROUGH-IN WALL OPENING) LD19319a NOTES: 1. See figure on Page 28 for additional R.A. panel and cabinet installation information. JOHNSON CONTROLS...
- Page 27 1/2" Insulation Magnetic Catches x 2 Notes: - Powder coated in 'Appliance White' - Inside panel lined with 1/2" acoustical insulation - Hinged panel complete with magnetic latches - Panel comes either Left or Right hand opening LD19320 JOHNSON CONTROLS...
- Page 28 19 1/4 23 3/4 ± 1/8 23 1/2 MAX 27 1/2 MAX 27 1/4 MIN 31 1/4 MIN 24/30/36 29 3/4 23 1/4 27 3/4 ± 1/8 27 1/2 MAX 31 1/2 MAX All dimensions are in inches. JOHNSON CONTROLS...
- Page 29 WIDTH) WIDTH) 09/12/15/18 B=X-0.5" C=X+1.75" 23 3/4 ± 1/8 24/30/36 B=X-0.5" C=X+1.75" 27 3/4 ± 1/8 LD19321 All dimensions are in inches and typical for JCI-supplied grilles only. Check dimensions for field-supplied grilles, as dimensions can be different. JOHNSON CONTROLS...
- Page 30 2.Face velocities are based on the nominal rated CFM and in feet per minute (FPM). 3. Face velocities are calculated by taking the averate across all openings. Tabulated top opening face velocity is only for units with single Top Opening and no horizontal openings. JOHNSON CONTROLS...
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Page 31: Hose Kits - Npsh Water Connection
FORM 145.18-EG2 (317) Hose Kits - NPSH Water Connection LD18126 LD18127 JOHNSON CONTROLS... -
Page 32: Hose Kits - Jic Water Connection
FORM 145.18-EG2 (317) Hose Kits - JIC Water Connection LD19518 LD19519 JOHNSON CONTROLS... -
Page 33: Discharge Configurations
1) RETURN AIR OPENING SIDE IS DEFINED AS FRONT OF UNIT (CHASSIS AND CONTROL SERVICE ACCESS). 2) 3-WAY DISCHARGE ARRANGEMENT IS NOT RECOMMENDED FOR UNIT SIZES 009, 012 3) SINGLE DISCHARGE OPENING (EXCEPT TOP DISCHARGE) IS NOT RECOMMENDED FOR UNIT SIZES 030, 036 JOHNSON CONTROLS... - Page 34 1) RETURN AIR OPENING SIDE IS DEFINED AS FRONT OF UNIT (CHASSIS AND CONTROL SERVICE ACCESS). 2) 3-WAY DISCHARGE ARRANGEMENT IS NOT RECOMMENDED FOR UNIT SIZES 009, 012 3) SINGLE DISCHARGE OPENING (EXCEPT TOP DISCHARGE) IS NOT RECOMMENDED FOR UNIT SIZES 030, 036 JOHNSON CONTROLS...
- Page 35 1) RETURN AIR OPENING SIDE IS DEFINED AS FRONT OF UNIT (CHASSIS AND CONTROL SERVICE ACCESS). 2) 3-WAY DISCHARGE ARRANGEMENT IS NOT RECOMMENDED FOR UNIT SIZES 009, 012 3) SINGLE DISCHARGE OPENING (EXCEPT TOP DISCHARGE) IS NOT RECOMMENDED FOR UNIT SIZES 030, 036 JOHNSON CONTROLS...
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Page 36: Wiring Diagram
FORM 145.18-EG2 (317) Wiring Diagram JOHNSON CONTROLS... -
Page 37: Specifications
• Optional Stainless Steel Drain Pan for added corrosion resistance. Entire drain pan is fabricated out of heavy gauge stainless steel. • Optional 80-inch cabinet. Reduced height cabinet for applications where additional ceiling clearance is required. • Optional 2-inch cabinet stand. Stand is factory installed to the base of the cabinet. JOHNSON CONTROLS... - Page 38 Service gauge ports are provided for field diagnosis and service. The 4-way reversing valve is a pilot operated, sliding piston type with a replace- able magnetic solenoid coil. Each unit is equipped with a liquid line filter drier. JOHNSON CONTROLS...
- Page 39 ‘flex-mount’ system, with additional vibration isolation provided by rubber mounting grommets. A manual selector switch is accessible through the hinged return air panel, allowing switching between the two available fan speeds (Hi – Low). JOHNSON CONTROLS...
- Page 40 • The low-pressure switch shall not be monitored during the initial 30 seconds of a cooling system's operation to prevent nuisance trips. • Unit shall have capability to defeat time delays for servicing. • Unit control board shall have on-board diagnostics and an LED fault code display. JOHNSON CONTROLS...
- Page 41 High-pressure flexible hoses with quick-sealing swivel couplings provide supply and re- turn water connections to the chassis. Hose material is fire-rated (UL-94 VO) thermoplas- tic inner tube, reinforced by a stainless steel wire outer braid. The hose assemblies are rated for a minimum 350 psig working pressure. JOHNSON CONTROLS...
- Page 42 • Backlit display • Electric heat ready • Non-Volatile Memory: all setpoints and programming are permanently stored during power loss • Dual setpoint with adjustable deadband • Keypad lockout • Configurable display • Display either °F or °C • Wall plate available • Self-prompting JOHNSON CONTROLS...
- Page 43 • SD memory card input: reduces configuration time by making inputting and exporting data between digital room thermostats quick and easy • Configurable alerts: send messages to the digital room thermostat when certain conditions occur, such as when the room temperature exceeds a user-specified value JOHNSON CONTROLS...
- Page 44 Printed on recycled paper Form 145.18-EG2 (317) Supercedes: 145.18-EG2 (715) © 2017 Johnson Controls P.O. Box 423, Milwaukee, WI 53201 Printed in USA www.johnsoncontrols.com Issued on 3/15/2017...
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