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START-UP
25-50 Tons
YORK
Sun
Premier Rooftop Units
®
™
R-410A
Nomenclature ...................................................................... 4
Pre Start-Up Checklist ......................................................... 7
Start-Up ............................................................................... 9
Long Term Storage ......................................................... 9
Unit Checks (Power Applied) ....................................... 10
Initial Start-Up .............................................................. 16
Refrigerant Charge ............................................... 16
Checking Sub-Cooling and Superheat.................. 16
Leak Checking ...................................................... 17
Gas Heat Models .................................................. 17
Phase Monitor Adjustment .................................... 20
Commissioning Mode................................................... 20
Air Balancing Wizard .................................................... 20
Start-Up Wizard ............................................................ 24
Start-Up Wizard Sequence ................................... 26
Sequences of Operation .................................................... 30
Control Boards ............................................................. 30
Variable Frequency Drives (VFDs) ............................... 37
Unit Type ...................................................................... 38
Occupancy Mode ......................................................... 38
Morning Warm-up/Cool Down ............................... 38
Coast..................................................................... 38
Remote Safety Shutdown ............................................ 39
Low Voltage Monitoring ................................................ 39
Supply Fan Operation .................................................. 39
Supply Fan Alarm.................................................. 39
MZVAV Supply Fan ............................................... 39
SZVAV Supply Fan ............................................... 40
Redundant Supply Fan VFD ................................. 40
Cooling Operation ........................................................ 40
MZVAV Cooling Operation .................................... 40
SZVAV Cooling Operation ..................................... 42
Compressors and Refrigeration Circuits ............... 42
OPERATION
&
Table of Contents
Compressor Staging Sequences .......................... 44
Condenser Systems and Fans.............................. 48
Dehumidification (Hot Gas Reheat) ...................... 49
Economizer ........................................................... 51
Heating ......................................................................... 52
Gas Heating .......................................................... 52
Electric Heating ..................................................... 56
Hydronic Heating .................................................. 56
MZVAV Heating Operation .................................... 56
SZVAV Heating Operation .................................... 57
Ventilation..................................................................... 58
Ventilation Sequences .......................................... 58
Low Mixed Air Temperature Limiting ..................... 58
Demand Control Ventilation .................................. 58
Continuous Ventilation .......................................... 59
Pre-Occupancy Purge........................................... 59
Humidification............................................................... 60
Humidification Sequence ...................................... 60
Exhaust System ........................................................... 60
Modulating Exhaust Fan ....................................... 60
Modulating Exhaust Damper with Fan .................. 60
External Control .................................................... 60
Return Fan ................................................................... 60
Return Fan Discharge Pressure ........................... 61
Supply Fan Airflow Tracking.................................. 61
Energy Recovery Wheel .............................................. 61
Single Speed Energy Recovery Wheel ................. 61
Variable Speed Energy Recovery Wheel .............. 61
Ultraviolet Lights........................................................... 61
Smoke Control ............................................................. 62
Purge .................................................................... 62
Pressurization ....................................................... 62
Depressurize ......................................................... 62
LD26877
5587001-YSG-A-520
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Table of Contents
Related Manuals for York Sun Premier GZA1M Series
Summary of Contents for York Sun Premier GZA1M Series
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Page 1: Table Of Contents
START-UP OPERATION & 25–50 Tons YORK Premier Rooftop Units ® ™ R-410A LD26877 Table of Contents Nomenclature ..............4 Compressor Staging Sequences ......44 Pre Start-Up Checklist ............7 Condenser Systems and Fans......48 Start-Up ................9 Dehumidification (Hot Gas Reheat) ...... 49 Long Term Storage ............ - Page 2 Table 28: BACnet IP Settings ..............................96 Table 29: BACnet MS/TP Settings .............................. 97 Table 30: MAP Gateway Related Documentation ........................97 Table 31: Verasys Related Documentation ..........................98 Table 32: BACnet Points List ..............................98 Table 33: Faults List .................................. 117 YORK...
- Page 3 Figure 40: FC Bus Daisy Chain ..............................95 Figure 41: SA Bus Daisy Chain ..............................95 Figure 42: Controller–Network Menu............................96 Figure 43: MAP Gateway Dashboard ............................97 Figure 44: Verasys Dashboard ..............................98 WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov. YORK...
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Page 4: Nomenclature
Digits 1–2: Product Brand Name 5: Supply Fan VFD and Return/Exhaust Fan G: Top Return, Left OA, Side Exhaust (No Return Fan Available) GZ: YORK 6: Supply Fan VFD with Line Reactor and H: Top Return, Left OA, Front Exhaust (No Digit 3: Capacity... - Page 5 E: Hot Gas Reheat (HGRH) J: 15 HP Filters F: Suction and Discharge Valves with HGRH K: 20 HP C: Angled Filter Rack, 2-Inch MERV 8 Filters G: Suction, Discharge, and Liquid Valves with D: Rigid Filter Rack, No Filters HGRH YORK...
- Page 6 Building System Interface Board V: MAP with BACnet IP and Building System Interface Board X: BACnet MS/TP, Modbus, N2 with Touch- screen and MAP and Building System Interface Board Y: Touchscreen with MAP with BACnet IP and Building System Interface Board YORK...
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Page 7: Pre Start-Up Checklist
Start-Up & Operation Guide | 5587001-YSG-A-520 NEW RELEASE Form 5773249-YCL-A-619 25–50 Tons YORK ™ Premier Rooftop Units ® R-410A Pre Start-Up Checklist Date: ______________ Customer: ____________________________________ Phone No: ___________________ Job Name: ______________________________________ Job Address: _______________________________________ Order No.: ______________________________________ City: _______________________________________ Contract No.: ____________________________________... - Page 8 Request for Start-Up With reference to the terms of the above contract, we are requesting the presence of your YORK Authorized Representative at the job site on ____ / ____ / ____ to start the system and instruct operating personnel. Please contact: ___________________________________________...
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Page 9: Start-Up
Checking System Prior to Initial Start (No 13. Verify proper bearing and locking collar torque Power) values on supply and exhaust fans. 14. Verify proper drive alignment of return and ex- Refer to the YORK Premier 25–50 Ton Rooftop ® ™ haust fans. -
Page 10: Unit Checks (Power Applied)
If the discharge pressure increases and suc- tion pressure decreases as the compres- a. 25–30 ton: transducer (S1-02550574000) sor cycles ON, the compressor is properly and silicone tube (S1-02811957000) phased and operating in the correct rotation. b. 40–50 ton: transducer (S1-0255057500) and silicone tube (S1-02811957000) YORK... -
Page 11: Table 1: Component Static Pressure Drops (Iwg)
0.09 All Discharges in Blank Section 0.01 0.01 0.02 0.03 0.05 Bottom 0.02 0.03 0.05 0.06 0.08 0.10 0.13 Side 0.02 0.03 0.05 0.06 0.08 0.10 0.13 All Discharges in Blank Section 0.01 0.02 0.03 0.04 0.05 0.06 0.08 YORK... - Page 12 MERV 14 Rigid Filters with 2-inch 0.19 0.24 0.30 0.35 0.41 0.47 0.53 Pre-Filters MERV 15 Bag Filters with 2-inch 0.43 0.52 0.61 0.70 0.77 0.85 0.91 Pre-Filters MERV 17 HEPA Filters with 2-inch 0.67 0.83 0.99 1.15 1.31 1.47 1.63 Pre-Filters YORK...
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Page 13: Table 2: 25-30 Ton Supply Fan Total Static Pressure
10,000 1601 11.09 1656 12.27 1710 13.41 1765 14.54 1820 15.71 1874 16.99 1928 18.37 11,000 1658 12.31 1707 13.43 1756 14.63 1806 15.92 1855 17.21 1905 18.45 1955 19.69 12,000 1723 13.70 1768 14.91 1813 16.10 1858 17.32 1903 18.62 1949 20.00 1994 21.42 YORK... -
Page 14: Table 3: 40-50 Ton Supply Fan Total Static Pressure
1109 8.32 9,000 4.90 5.88 6.90 7.74 1073 8.94 1145 10.11 10,000 6.48 7.53 8.72 1036 9.73 1106 10.69 1179 12.01 11,000 8.38 9.52 1009 10.75 1085 12.07 1150 13.11 1213 14.16 12,000 10.62 11.89 1060 13.17 1131 14.60 YORK... -
Page 15: Table 5: 40-50 Ton Exhaust Fan Total Static Pressure
1484 16.55 18,000 1285 8.06 1340 9.96 1391 11.80 1440 13.70 1488 15.76 1537 18.01 19,000 1351 9.25 1403 11.26 1452 13.21 1499 15.18 1544 17.26 1590 19.53 20,000 1416 10.56 1466 12.69 1514 14.75 1559 16.80 1602 18.92 YORK... -
Page 16: Initial Start-Up
The superheat is calculated as the difference between the actual temperature of the refrigerant gas in the suc- tion line and the temperature corresponding to the suc- tion pressure as shown in Table 8 on page 17. YORK... -
Page 17: Leak Checking
If leak checking a unit charged with R-410A, ensure the leak test device is capable of sensing refrigerant R-410A. Table 8: R-410A Pressure/Temperature Chart PSIG TEMP (˚F) PSIG TEMP (˚F) PSIG TEMP (˚F) PSIG TEMP (˚F) YORK... - Page 18 On staged gas heat, as soon as the limit closes, the ignition control re-initiates the ignition se- quence. When the limit opens on a modulating gas heat section, the ignition controller locks out the heat section. YORK...
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Page 19: Table 9: Staged Gas Low Fire/High Fire Pressures
Figure 2 for the high and low fire pressure regulator decrease manifold pressure by turning the adjustment locations. screw counterclockwise. e. Place a finger over the adjustment opening while verifying the manifold pressure. YORK... -
Page 20: Phase Monitor Adjustment
Phase Monitor Checks and Adjustments technicians and air balancers. See Table 11. in the Maintenance section of the YORK Sun Premier 25–50 Ton Rooftop Units Installation and Maintenance When the air balancer mode is set to enable, all heating Manual (Form 5586991-YIM). -
Page 21: Table 11: Air Balancing Wizard Points
SZVAV unit with modulating or proportional heat This input is the current minimum fan speed setpoint. This point is only SZVAV Minimum Fan Speed viewable when the unit is NOT configured as a SZVAV unit with heating YORK... - Page 22 This input allows the exhaust damper command to be overridden. None = No Override, Software = Position Override from user interface or MAP, Exhaust Damper % Override Mode Hardware = Manually Override From Potentiometer on Analog Input. Set back to none to release the override command YORK...
- Page 23 See Return Fan View NOTES: 1. View only available when return fan is installed. 2. View only available if exhaust type is set to modulating damper. 3. View only available if exhaust type is set to variable frequency fan. YORK...
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Page 24: Start-Up Wizard
Duct Pressure Duct static pressure reading. Only used with SZVAV Duct Pressure Setpoint Duct static pressure setpoint. Only used with SZVAV SF Status The status feedback from the supply fan Htg x Status The status of heating stage x YORK... - Page 25 The supply fan command output SF Test State The state output of the supply fan check Elec Heat Test State The state output of the electric heat check Ehx Test State The state output of the electric heat stage x check YORK...
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Page 26: Start-Up Wizard Sequence
460. Any imbalance of more than 2% is considered a fail- • Supply fan (automatically runs if heating or cool- ure. Voltages, voltage imbalance, and test status are ing is enabled) recorded. • Cooling • Heating YORK... - Page 27 ERW test and records the failed test result • The unit controller commands the exhaust air damper to 50%, displays that the damper is open- ing to half, then waits 85 seconds YORK...
- Page 28 • The unit runs for an extra 5 minutes, which can be • Otherwise, the supply fan is stopped and the sup- skipped by the user ply fan check is recorded as failed YORK...
- Page 29 When the start-up wizard heating option is set to en- wizard skips to the next furnace test. The unit able, the start-up wizard runs the following electric heat controller records either state or the gas heat check. The application automatically determines which heating test to run. YORK...
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Page 30: Sequences Of Operation
USB. Sequences of Operation The Premier rooftop units are highly sophisticated machines. YORK has leveraged the latest advances technology has to offer in developing these units The base unit is cooling only with a variable frequency drive (VFD) controlled supply fan. -
Page 31: Table 13: Main Control Board Field Terminal Points
Field control wiring MUST be a minimum 20 AWG and should contain a shield. Table 13: Main Control Board Field Terminal Points Callout Name Description IO Type IO Number OCC-S Occupancy Input Status SS-S Safety Switch Status LD27995 Figure 5: Main Control Board YORK... -
Page 32: Table 14: Condenser Boards Field Terminal Points
NOTE: There are two condenser boards installed. On the control board panel, condenser board 1 is above board 2. LD27998 Figure 6: Condenser Boards Table 15: Options Board Field Terminal Points Callout Name Description IO Type IO Number DAP-SP Discharge Air Static Pressure Setpoint DAT-SP Discharge Air Temperature Setpoint LD27996 Figure 7: Options Board YORK... -
Page 33: Table 16: Building System Interface Board Field Terminal Points
Humidistat Input ALARM1-C Alarm 1 Command ALARM2-C Alarm 2 Command HUM-C Humidifier Command ISOD-C Isolation Damper Command VAVHTG-C MZVAV Heat Command 20 21 22 23 14 15 16 17 18 19 12 13 LD27997 Figure 8: Building System Interface Board YORK... -
Page 34: Figure 9: Modulating Gas Heat Control Board
5587001-YSG-A-520 | Start-Up & Operation Guide LD28372 Figure 9: Modulating Gas Heat Control Board LD28373 Figure 10: Staged Gas Heat Control Board YORK... -
Page 35: Figure 11: Field Wiring To Building System Interface Board
Start-Up & Operation Guide | 5587001-YSG-A-520 LD28043 Figure 11: Field Wiring to Building System Interface Board YORK... -
Page 36: Figure 12: Field Wiring To Options Board
5587001-YSG-A-520 | Start-Up & Operation Guide LD28044 Figure 12: Field Wiring to Options Board LD28044 Figure 13: Field Wiring to Main Control Board YORK... -
Page 37: Variable Frequency Drives (Vfds)
2. Max Out Freq is specific to the fan used in the unit. It is set to the fan's maximum RPM limit and locked from user adjustment to prevent unsafe operating conditions. 3. AI Max Ref is unit specific and calculated based on the the user requirements for airflow and static air pressure. YORK... -
Page 38: Unit Type
1.0°F per hour or lowers the point or the early start period expires. The control goes active heating setpoint 1.0°F per hour (user adjustable). into occupied mode thereafter. YORK... -
Page 39: Remote Safety Shutdown
VFD. The DSP setpoint must be set under the All supply fans are controlled by a VFD. Control of the Views > Commissioning > Air Balancer > Supply menu. supply fan is different depending on the unit type. YORK... -
Page 40: Szvav Supply Fan
DAT setpoint via one of five controller automatically starts the lag supply fan VFD to methods. These five different methods allow the unit to keep the unit in operation. meet almost any engineer/customer specification. YORK... - Page 41 If the DAT reset method is set for external control, • DAT High Setpoint: This is the maximum the unit controller continuously monitors this exter- value the user wants for the DAT nal signal. This signal is a hard wired 0–10 VDC input to the options board. YORK...
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Page 42: Szvav Cooling Operation
NOTE: On 25–30 ton units, only two condenser fans are installed. the SZVAV cooling minimum speed (user adjustable). When facing the compressor end, condenser fan 1A is on the left and condenser fan 2A is on the right. Figure 17: Condenser Fan/Compressor Locations YORK... -
Page 43: Table 18: Compressor Numbering
ON and the last compressor OFF. overshooting the active DAT cooling setpoint. The variable speed compressor is controlled by a fac- tory installed VFD. The VFD is selected by the com- pressor manufacturer and all programming is complet- ed at the factory. YORK... -
Page 44: Compressor Staging Sequences
The temporary speed boost can be triggered in cuit 1. If part of a tandem set, it is compressor 1A. one of two ways: The variable speed drive compressor is controlled by a VFD. The compressor manufacturer supplies the VFD. YORK... - Page 45 Unit > Reset Lockouts menu. tion modules • Compressors without compressor motor pro- tection modules have internal overloads in the motor windings. The internal overloads are not a part of the safety chain YORK...
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Page 46: Figure 18: Safety Chain Wiring
5587001-YSG-A-520 | Start-Up & Operation Guide LD28002 Figure 18: Safety Chain Wiring CONDENSER BOARD 2 CONDENSER BOARD 1 LD28010 Figure 19: Low Pressure Cutout Switch Wiring YORK... -
Page 47: Table 20: Compressor Motor Protection
This process is repeated every 60 seconds until tion is only available on units equipped with the the liquid line pressure falls below the liquid line suction line transducer option. high pressure limit or all compressors in the circuit have been disabled. YORK... -
Page 48: Condenser Systems And Fans
Ensuring that all the refrigerant is condensed to a liquid stage down setpoints, the number of operat- is critical for the proper operation of the overall com- ing condenser fans remains the same pressor system. YORK... -
Page 49: Dehumidification (Hot Gas Reheat)
This HGRH bleed solenoid valve allows excess After the saturated liquid line temperature reaches refrigerant and oil to bleed back into the suction line 110.0°F, the condenser fan VFD speed is 100%. when HGRH operation is not needed. YORK... -
Page 50: Figure 20: Active Dat Setpoint When Unit Is In Idle Mode
HGRH bleed valve opens. DAT setpoint and the current RAT. See Figure 20. The compressors are controlled to the active EAT setpoint. This allows for humidity to be removed from the air while not over-cooling the space. YORK... -
Page 51: Economizer
There are four economizer options that can be in- economizer operation stalled: dry bulb, singly enthalpy, dual enthalpy, and differential dry bulb. YORK... -
Page 52: Heating
The controller performs a system check to ensure comes unreliable, the unit controller starts to control that all safeties are closed, the APS is open, and the the economizer in single enthalpy. 2-stage gas valve is closed. YORK... -
Page 53: Table 23: Staged Gas Heating Faults List
Prime and split burner gas valve is shorted to 24VAC. Prime and split burner modulation/staging failure. The failure indicates that the gas valve state is low when it must be high, or it is high when it must be low. YORK... - Page 54 APS opens and closes at the cor- • After three failed ignition attempts, the rect settings controller enters a 1-hour lockout • When the pre-purge cycle is satisfactory, the con- troller enters the ignition cycle YORK...
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Page 55: Table 24: Modulating Gas Heating Faults List
Air pressure sensor reading high (pressure switch failed to close) Lockout Unexpected flame, main burner Lockout No R-W enable signal during CFH Lockout Open fuse Lockout Unexpected flame, split manifold burner Lockout Invalid ID, plug installed None None Lockout Board not receiving 24 volts YORK... -
Page 56: Electric Heating
The operational zone temperature relies on which • Steady ON whenever the SCR is ener- of the following sensors are connected and reliable. gized and controlling the load When more than one is connected and reliable, they are used in order of priority. YORK... -
Page 57: Szvav Heating Operation
• BAS input (times out after 15 minutes when the value is not updated) On a demand for W2, the supply fan operates at 100% fan speed, and the active DAT setpoint is • NetSensor the DAT heating upper setpoint. • Zone temperature sensor • Return air temperature YORK... -
Page 58: Ventilation
When the supply fan is running at 50%, the outside air acceptable level. damper is at damper minimum position low speed fan setpoint. The outside air damper position is the greater of the minimum outdoor air damper reset or the DCV position. YORK... -
Page 59: Continuous Ventilation
(Figure 23) • The supply fan VFD is turned ON and controlled by either MZVAV or SZVAV fan sequences. • The outside air damper starts to drive open. • The unit controller turns ON the MZVAV heat com- mand. YORK... -
Page 60: Humidification
A return fan assembly is typically used when the HVAC system has a return duct static that is too great to be Modulating Exhaust Fan overcome by the supply fan alone. This exhaust system sequence has a VFD driven ex- haust fan and a barometric damper. YORK... -
Page 61: Return Fan Discharge Pressure
(once a year). • The ERW is enabled when the difference between UV lights are energized any time the unit power is ON. the return air and the outside air is greater than the energy recovery setpoint. YORK... -
Page 62: Smoke Control
Screen Layout – The display has multiple menu and the MZVAV heat command relay is turned ON sub-menu screens that provide easy navigation. The display is configured into Status, Alarms, Alarm Log, Summary, Commission, Controller, Update, Details, Schedule, and Start-Up Wizard menu options. YORK... -
Page 63: Figure 24: Status Menu
Controller Menu – Displays network, firmware, and erated with date and time stamps. time setup information. Time sub-menu is used to set the time zone. The default is Central time zone. LD28016 Figure 26: Alarm Log Menu LD28019 Figure 29: Controller Menu YORK... -
Page 64: Table 26: Menus And Submenus
Normal, Pressurize, Depressurize, Purge, Command) / Normal Shutdown, Pre-Shutdown SafetyCmdSrc (Safety Command Unreliable, Local Input, Network Sensor, High SmokeCtrl Source) / Local Input Priority, BAS Override, Input Not Available Safety1 (Local Safety Command Input 1) False, True / False YORK... - Page 65 Occupied Heating, OFF-Disabled, OFF-OAT Lockout, OFF-SAT Limit, OFF-Waiting for Changeover Delay, Comfort Ventilation PFILT-DP (Pre-Filter Differential Pressure) FFILT-DP (Final Filter Differential Pressure) PHASE-A (Phase Monitor Alarm) / Normal Normal, Alarm 24VAC (24VAC Input) / Displays Active Volts (V) Voltage YORK...
- Page 66 Unreliable, Local Input, Network Sensor, High SHSrc (Space Humidity Source) Priority, BAS Override, Input Not Available OAH (Outside Air Humidity Input) Unreliable, Local Input, Network Sensor, High OAHSrc (Outside Air Humidity Source) Priority, BAS Override, Input Not Available IAQ (Indoor Air Quality) YORK...
- Page 67 Econ-MinPos (Economizer Minimum % (0–100) Position Setpoint) LowSpeedFan-MinPos (Economizer Damper Minimum Position Low Speed % (0–100) Fan) / 25% HighSpeedFan-MinPos (Economizer Damper Minimum Position High Speed % (0–100) Fan) / 5% SZVAVEn (SZVAV Enabled, Set by OFF, ON Factory) YORK...
- Page 68 OAPctOvr-Pos (Economizer Damper % (0–100) Percent Over Position) / 0% Air Balance Mode / Disable Disable, Enable Export Air Balancing Report Air Balance > Supply UnitEn (Unit Enable) / Enable Shutdown, Enable Auto Calibrate Now / OFF OFF, ON YORK...
- Page 69 MaxOAFlow (Maximum Outside Airflow) cfm (0–100,000) Air Balance Mode / Disable Disable, Enable Export Air Balancing Report Air Balance > UnitEn (Unit Enable) / Enable Shutdown, Enable Return RAD-O (Return Air Damper Command) RFPctOvr-Mode (Return Fan Percent OFF, ON Override Mode) YORK...
- Page 70 Position for Exhaust Fan to Turn On) / 20% ExDmpPosFanOff (Exhaust Damper % (10–89) Position for Exhaust Fan to Turn Off) / 10% Exhaust Flow Value Exhaust Pickup Gain 0–100 Exhaust Area square feet (0–100) BldgPres (Building Static Pressure) Bldg-Sp (Building Pressure Setpoint) iwg (-0.25 to 0.25) YORK...
- Page 71 CF-1B (Condenser Fan 1B) / OFF OFF, ON CF-2A (Condenser Fan 2A) / OFF OFF, ON ModCondFan2Out (Modulating % (0–100) Condenser Fan 2 Output) CF-2B (Condenser Fan 2B) / OFF OFF, ON HGR (Hot Gas Reheat Command) / 0% % (0–100) YORK...
- Page 72 IP Mask IPRouterAddress StaticIPAddress Refer to BACnet Integration Setup on page 94 StaticIPMask StaticIPRouterAdrs ApplyStaticIP DHCP-En Group ID, Default - 0 (0–100) Device# (Device Number) / 0 (0–100) Twinning Offline No, Yes OnlineDevCount (Online Device Count) counts IsoDmpr Close, Open YORK...
- Page 73 (-100 to 100) IAQ (Indoor Air Quality) ppm (-100 to 100) DAH (Discharge Air Humidity) %RH (-10 to 10) EAHR-T (Exhaust Air Heat Recovery delta deg F (-10 to 10) Temp) HE-T (Heat Entering Temperature) delta deg F (-10 to 10) YORK...
- Page 74 DHCP-En DeviceId Refer to Table 29 on page 97 Language / English English Units / IP IP, SI #NetSensors (Displays the Network Sensors Connected in SA Bus) Relearn (Clears the SA Bus Devices in False, True Memory) / False) YORK...
- Page 75 NetFanReq (Network Override Fan OFF, ON Request) NetOAT (Network Override Outside Air deg F Temperature) NetOAH (Network Override Outside Air Humidity) NetSafety (Network Override Safety False, True Command) Eastern, Central, Mountain, Pacific, Newfoundland, Time TimeZone / Central Atlantic, Alaska, Hawaii YORK...
- Page 76 #CompCircuit2 (Number Of Compressors 1–3 On Circuit 2) / Set by Factory Clg > Setup ClgOcc-Sp (Occupied Cooling Setpoint) deg F (45–98) Common-SP (Common Setpoint) deg F (45–98) Auto Changeover delta deg F (2–5) ClgUnocc-Sp (Unoccupied Cooling deg F (46–99) Setpoint) YORK...
- Page 77 OprClgDAT-SP (Operating Cooling deg F technicians to Discharge Air Temperature Setpoint) get detailed OprOAT (Operational Outside Air information) deg F Temperature) OprZT (Operational Zone Temperature) deg F RAT (Return Air Temperature) deg F Econ-Free (Economizer Free Cooling No, Yes Available) YORK...
- Page 78 LLP-1 (Liquid Line Pressure 1) DLP1 (Discharge Line Pressure 1) Clg > Sensors SLT-1 (Suction Line Temperature 1) deg F LLT-1 (Liquid Line Temperature 1) deg F DLT1 (Discharge Line Temperature 1) deg F SLP-2 (Suction Line Pressure 2) YORK...
- Page 79 Normal, Alarm Continuously Alarm) BASTrimRespond-En (BAS Trim and Disable, Enable Clg > FDD Respond Enabled) / Disable SPNoChangeAlm (Setpoint Not Normal, Alarm Changing Alarm) DownInOccAlm (Unit Down in Occupied Normal, Alarm Alarm) LowCoolCapAlm (Insufficient Cooling Normal, Alarm Capability Alarm) YORK...
- Page 80 F (86–135) Temperature Upper Setpoint) HtgDATLo-SP (Heating Discharge Air deg F (85–134) Temperature Lower Setpoint) OAT-ResetSpLower (OAT Reset deg F (60–130) Setpoint Lower) OAT-ResetSpUpper (OAT Reset deg F (61–131) Setpoint Upper) ZT-ResetSpLower (ZT Reset Setpoint deg F (60–130) Lower) YORK...
- Page 81 OFF-Idle, ON-Minimum Runtime Timer, ON-Normal Htg > Service Command, OFF-Heating is Disabled, OFF-Gas > Stage 1– H1-S (Heating Stage 1 Status) Valve Lost Proof, OFF-Gas Valve False Proof, Stage 8 OFF-Heating Limit Lockout, OFF-Anti-Short Cycle Timer, OFF-Heating Stage is Disabled YORK...
- Page 82 HWV (Hydronic Heat Valve % Command) HydReverse (Hydronic Heat Valve No, Yes Reverse Acting) / No Freeze-Sp (Freeze Condition Setpoint) deg F (20–32) FanOnOcc (Continuous Ventilation) / Yes Yes, No SF > Setup FanOffDlyHeat (Fan Off Delay for Heat) seconds (0–30) / 0 seconds) YORK...
- Page 83 DAPHI-A (Discharge Air High Duct Normal, Alarm Pressure) DA-DP (Discharge Air Differential Pressure) DADP-Alarm (Discharge Air VP Sensor Normal, Alarm Alarm) RADP-Alarm (Return Air VP Sensor Normal, Alarm Alarm) RFP-Alarm (Return Fan Pressure Normal, Alarm Sensor Alarm) UVLight-Rt (UV Light Runtime) hours YORK...
- Page 84 IAQ-Deadband (Indoor Air Quality cfm (0–3,000) Deadband) OFF-Idle, Thermostat Cooling, Unoccupied Cooling, Occupied Cooling, OFF-OAT Lockout, Econ > OFF-Disabled, OFF-Lockout, OFF-Low Supply Clg-S (Cooling Status) Service Voltage, OFF-Low Ambient, OFF-Low Ambient Pre- Run Delay, OFF-Waiting For Changeover Delay, OFF-Free Cooling, Comfort Ventilation YORK...
- Page 85 EF-S (Exhaust Fan Status) OFF-VFD Fault, OFF-Low Building Static Pressure, OFF-Economizer Damper Position EF-C (Exhaust Fan Command) OFF, ON Exhaust > BLDG-P (Building Static Pressure) Service EAD-O (Exhaust Damper % Command) EF-Flow (Exhaust Flow Value) Power Ex VFD OFF, ON YORK...
- Page 86 OFF, ON C1B (Compressor 1B Command) OFF, ON C2A (Compressor 2A Command) OFF, ON C2B (Compressor 2B Command) OFF, ON OprHtgDAT-SP (Operating Heating deg F Discharge Air Temperature Setpoint) StgHtgCmd (Staged Heating Command) OprZT (Operational Zone Temperature) deg F YORK...
- Page 87 H7 (Heating Stage Command 7) OFF, ON H8 (Heating Stage Command 8) OFF, ON HGR-En (Hot Gas Reheat Enabled For None, Normal, Alternate Operation) Humidity > Dehum-SP (Dehumidification Setpoint) %RH (0–100) Setup HGRUnocc-En (HGRH Enabled for No, Yes Unoccupied Operation) YORK...
- Page 88 OFF, ON OFF, Max Cooling, Max Heating, Blocking HRW-S (Heat Recovery Wheel Status) Protection, Heating Control, Heating Low Limit SF-C (Supply Fan Command) OFF, ON Econ-Free (Economizer Free Cooling No, Yes Available) EAHR-T (Exhaust Air Heat Recovery deg F Temperature) YORK...
- Page 89 HH:MM Occupied, HH:MM UnOccupied Remove Event Saturday HH:MM Occupied, HH:MM UnOccupied Sunday HH:MM Occupied, HH:MM UnOccupied Start-Up Wizard (Refer Start-Up to Start- Wizard Export Start-Up Wizard Report / No No, Yes Up Wizard (Figure 33) Sequence on page 26) YORK...
- Page 90 Disable, Enable Heat Recovery Wheel Test / Disable Disable, Enable Supply Fan Test / Disable Disable, Enable Compressor Test / Disable Disable, Enable Heating Test / Disable Disable, Enable Run Startup Wizard / No No, Yes Cancel No, Yes YORK...
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Page 91: Turning On The Unit
Power up the sulting with Product Technical Support. The latest firm- unit. ware files can be found on the Navigator customer portal ® under Support > UPG Tech Service Software > Premier Firmware. YORK... -
Page 92: Backup Function
USB port. Navigate on the main control board. If this occurs, a manual to the Update > Restore menu, scroll to the restoration firmware update is required. See Load Firmware on file, and press the enter key. (Figure 38) page 91. YORK... -
Page 93: Full Clone Function
Simplicity Smart Equipment (SSE) controller. The partial clone function is intended for “copy-and- paste” setup of multiple, similar units. This process cop- ies only a limited set of parameters listed below from the flash drive restoration file to the main control board. YORK... -
Page 94: Communication
This USB drive should and air handling products manufactured by YORK. remain in the main control board. The controller has This product line uses the Applied Smart Equipment BACnet MS/TP, Modbus, and N2 as the standard com- controller as the primary system control. -
Page 95: Communication Components
NOTE: The SA PWR terminal supplies 15 VDC. The SA PWR termi- Review EOL termination requirements for third party nal can be used to connect (daisy chain) the 15 VDC power MS/TP devices and network thermostats. leads on the SA bus. LD28038 Figure 41: SA Bus Daisy Chain YORK... -
Page 96: Setting Up Device Parameters
(not used) DHCP enabled is false address for the site 255.255.255.255 Address Read-only status of the IP address Read-only status of the Read-only status of the 0.0.0.0 to IP Address in use IP address in-use IP address in-use 255.255.255.255 YORK... -
Page 97: Mobile Access Portal (Map) Gateway
Getting up and running Mobile Access Portal Gateway quickly with the MAP Quick Start Guide gateway (Part No. 24-10737-16) Mobile Access Portal Gateway Installing and wiring a Installation Instructions MAP gateway (Part No. 24-10737-8) LD28042 Figure 43: MAP Gateway Dashboard YORK... -
Page 98: Verasys
A BAS command to override indoor NetIAQ 29530 NetIAQ air CO (0–5,000 PPM) Operational Displays the active space humidity OprZH 29531 OprSH Space Humidity (%RH) Network Override A BAS command to override zone NetSH 29533 NetSH Zone Humidity humidity (0–100 %RH) YORK... - Page 99 Setpoint setpoint (iwg.) Number of Displays the number of cooling #ClgStgs 29576 #ClgStgs Cooling Stages stages installed. Installed Minimum Runtime Displays the minimum runtime for a MinRtCoolStg 29578 MinRtCoolStg for a Cooling cooling stage (3–10 minutes) Stage YORK...
- Page 100 Anti-Short Cycle Displays the time remaining for C1B-ASCDTmr 29636 C1B-ASCDTmr Delay Time compressor 1B to turn on (seconds) Remaining 1B Anti-Short Cycle Displays the time remaining for C2A-ASCDTmr 29638 C2A-ASCDTmr Delay Time compressor 2A to turn on (seconds) Remaining 2A YORK...
- Page 101 Economizer OAT Economizer is disabled when OAT EconOAT-SpEn 29753 EconOAT-SpEn Enable Setpoint rises above this setpoint (40.0–80.0°F) Economizer Economizer is disabled when outside EconOAEnth-Sp 29754 EconOAEnth-Sp Outside Air air enthalpy rises above this setpoint Enthalpy Setpoint (10–50 BTU/lb dry air) YORK...
- Page 102 Position for ExDmpPosFanOff 29784 ExDmpPosFanOff fan based on exhaust damper Exhaust Fan to position (20–99%) Turn OFF The commanded HGRH valve 29790 HGRH Command position (%) Dehumidification A BAS command to adjust Dehum-SP 29792 Dehum-SP Setpoint dehumidification setpoint (0–100 %RH) YORK...
- Page 103 Staged Cooling StgClgCmd 29922 StgClgCmd Displays the cooling command (%) Command Staged Heating StgHtgCmd 29923 StgHtgCmd Displays the heating command (%) Command Proportional Displays the proportional heating PropHtgCmd 29924 PropHtgCmd Heating command for all modulating heat Command options (%) YORK...
- Page 104 H4-Runtime 4 Accumulated heating (hours) Runtime Heating Number Displays the heating start counts for H4-Starts 29979 H4-Starts Times ON 4 stage 4 Heating Stage Displays the total runtime for stage 5 H5-Runtime 29981 H5-Runtime 5 Accumulated heating (hours) Runtime YORK...
- Page 105 Displays the active heating DAT OprHtgDAT-SP 30021 OprHtgDAT-SP DAT Setpoint setpoint (°F) Pre-Filter Displays the differential pressure for PFILT-DP 30022 PFILT-DP Differential first filters (pre-evap) (iwg) Pressure Return Air Displays the status of return air RAD-O 30025 RAD-O Damper damper command (%) Command YORK...
- Page 106 (°F) Saturated Liquid Displays the active system 2 SatLLTemp2 30053 SatLLTemp2 Line Temperature 2 saturated liquid line temperature (°F) Saturated Suction Displays the active system 1 saturated SatSucTemp1 30054 SatSucTemp1 Temperature 1 suction line temperature (°F) YORK...
- Page 107 0= NO 1 = YES Displays the OCC/UNOCC status with the selected input source 0 = local input Occupancy Input OccSrc 29515 OccSrc 1 = local network sensor Source 2 = BAS network request 3 = local schedule 4 = temporary occupancy YORK...
- Page 108 NetFanReq request for supply fan Fan Request 0 = OFF 1 = ON Displays the source of OAT input 0 = unreliable OATSrc 29542 OATSrc OAT Source 1 = local input 2 = network sensor 3 = high priority YORK...
- Page 109 Status 2 = ON/normal command 3 = OFF/cooling is disabled Displays the status of compressor 1B 0 = OFF/idle Compressor 1B C1B-S 29616 C1B-S 1 = ON/minimum ON time Status 2 = ON/normal command 3 = OFF/cooling is disabled YORK...
- Page 110 0 = OFF 1 = ON Heating Stage Displays the command of heating 29732 Command 1 stage 1 0 = OFF 1 = ON Heating Stage Displays the command of heating 29733 Command 2 stage 2 0 = OFF 1 = ON YORK...
- Page 111 2 = single enthalpy 3 = dual enthalpy 4 = unreliable A BAS command to enable demand Demand ventilation mode DVent-Mode 29765 DVent-Mode Ventilation Mode 0 = disabled of Operation 1 = controlled by IAQ 2 = difference between IAQ and OAQ YORK...
- Page 112 Displays the economizer not available Not Displayed Not Displayed NotEconFlt 29810 for suitable outside air conditions Locally Locally 0 = normal 1 = alarm Not Displayed Not Displayed Displays the economizer damper fault EconDampFlt 29811 Locally Locally 0=normal 1=alarm YORK...
- Page 113 A BAS command to input BACnet encoding type 0 = ISO 10646 (UCS-2) BACnet Encoding EncodeType 29934 EncodeType 1 = ansi x3.4 (US-ASCII) Type 2 = Microsoft DBCS code page 932 (Japanese shift JIS) 3 = ISO 10646 (UTF-8) YORK...
- Page 114 6 0 = OFF 1 = ON Displays the status of heating stage 6 0 = OFF/idle Heating Stage 6 H6-S 29986 H6-S 1 = ON/minimum runtime timer Status 2 = ON/normal command 3 = OFF/heating is disabled YORK...
- Page 115 Displays the status of unit setpoint Setpoint Not SPNoChangeAlm 30033 SPNoChangeAlm not changing alarm Changing Alarm 0 = normal 1 = alarm A BAS command that allows UV light UVLight-En 30036 UVLight-En UV Light Installed to be enabled 0 = NO 1 = YES YORK...
- Page 116 30079 SafetySetupNI 1 = Pressurize Network Input 2 = Depressurize 3 = Purge 4 = Shutdown MVCritical 30000 ActiveEvent MVCritical 29999 InactiveEvent MVServicePriority 29998 ActiveEvent MVServicePriority 29997 InactiveEvent MVService 29996 ActiveEvent MVService 29995 InactiveEvent NOTE: NA = Not Available YORK...
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Page 117: Faults
Outputs limited due to brownout input V Low voltage on 24 VAC OUTPUT terminal Critical Cooling locked out - condensate overflow Condensate drain is clogged Duct static pressure has exceeded Critical Unit locked out due to high duct static pressure setpoint YORK... - Page 118 Caused by low airflow, dirty filters, iced on ServicePriority C2B shutdown due to low pressure coil, low charge Caused by low airflow, dirty filters, iced on ServicePriority C2C shutdown due to low pressure coil, low charge YORK...
- Page 119 Final filter pressure sensor failure or shorted circuit Sensor input out of expected range. Open Service Return air humidity sensor failure or shorted circuit Sensor input out of expected range. Open Service Heat entering temperature sensor failure or shorted circuit YORK...
- Page 120 Expected DAT was not achieved due to Service DAT cannot reach cooling setpoint high EAT, lack of cooling capacity Expected DAT was not achieved due to Service DAT cannot reach heating setpoint low EAT, lack of heating capacity YORK...
- Page 121 Air temperature at hot water heating coil is Service Hot water freezestat open to prevent coil freeze below setpoint Hot water heating coil freeze protection Service Hot water freezestat open when it should not circuit open with ambient sensor input above freezing YORK...
- Page 122 IS A REGISTERED TRADEMARK OF JOHNSON CONTROLS ® © 2020 Johnson Controls | 100 JCI Way, York, Pennsylvania USA 17406-8469 | www.york.com Subject to change without notice. | Form 5587001-YSG-A-520 | Supersedes: 5587001-YSG-A-120 | All rights reserved. The Smart Equipment logo is a trademark of Johnson Controls in the United States and other countries.
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