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Envision NCW09-18, Installation Manual

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18

ENVISION CONSOLE INSTALLATION MANUAL

Electrical Connections

General

Be sure the available power is the same voltage and phase as that shown on the unit serial plate. Line and low voltage wir-

ing must be done in accordance with local codes or the National Electric Code, whichever is applicable. 

208 Volt Operation

All Envision Series 208/230 units are factory wired for 230 volt operation. For 208 volt operation, the red and blue trans-

former wires must be switched.

Microprocessor Remote Thermostat Wiring

TB

O

G

Y

C

R

L

S

X1

W1

Field

Connections

Unit

Connections

24 VAC

COMMON

COMPRESSOR

REVERSING

VALVE

FAN

LOCKOUT

SIGNAL

SHUTDOWN

LOAD SHED

ELECTRIC HEAT

Requires common

connections or 24

VAC for activation

Red

Black

Yellow

Orange

Green

Brown

Blue

Pink

Electric 

Heat Relay

Figure 5

Summary of Contents for NCW09-18

Page 1: ...nformation Water Piping Connections Electrical Startup Procedures Troubleshooting Preventive Maintenance Envision Console Installation Manual Geothermal Water Source Heat Pumps R 410A Refrigerant 0 75...

Page 2: ...17 Electrical Connections 18 Electrical Data 19 Auxiliary Heat Ratings 20 Blower Performance 20 Wiring Schematics 21 25 Controls CCM 28 Controls Aurora 29 35 Controls Aurora UPC 36 44 Unit Startup Not...

Page 3: ...d Option Details SS Standard Option Air Coil Insulation Option 5 AlumiSealTM Extended Range 6 AlumiSealTM Standard Range 7 No Coating Extended Range 8 No Coating Standard Range Sound Kit A None B Blan...

Page 4: ...the packaging if necessary Units in question should also be internally inspected If any damage is noted the carrier should make the proper notation on the delivery receipt acknowledging the damage Wa...

Page 5: ...3 3 49 1 11 8 4 3 cm 127 0 31 1 65 2 23 4 88 9 15 6 8 3 124 7 29 8 10 9 09 12 15 18 4 0 5 7 8 1 3 2 6 47 B3 0 193B 47 B3 0 193B 756B 3BC B 4 B 34B 3BC 23B 7 0 BE7AB 3FB3 232 B 0 0 19 2 4 B6 C B7 B 0...

Page 6: ...1 2 5 49 1 11 8 4 3 cm 127 0 32 0 73 9 23 4 88 9 15 6 6 4 124 7 29 8 10 9 09 12 15 18 3 D3 AB71 AB 7 4 0 93 B 0 2 3 13 0 93 3253 4 35 A A6 E 6 7 8 1 4 3 2 5 0 756B 3BC B 4 B 34B 3BC 23B 7 0 BE7AB 3FB3...

Page 7: ...6 6 1 124 7 30 5 10 9 in 55 0 12 6 29 1 9 2 35 0 6 1 2 5 54 1 11 8 4 3 cm 139 7 32 0 73 9 23 4 88 9 15 6 6 4 137 4 29 8 10 9 09 12 15 18 47 B3 0 193B 47 B3 0 193B 2 3 1 6 7 8 4 0 5 0 756B 3BC B 4 B 3...

Page 8: ...2 4 1 7BG 0 B6 A723A 3 31B 71 63 B 23 0 7 3 3AA AE7B16 B7 4 B7 AE7B16 B7 0 19 B3 3 C7 32 4 2 3 7 AB B7 CBA723 7 2 3 B7 473 2 7 AB 32 E D B 53 B3 7 A 4F 3 B3 E AB B B7 A G B7 4CA32 4CA32 27A1 31B B7 0...

Page 9: ...25 65 65 2 19 83 50 4 1 64 4 2 12 03 30 6 0 66 1 7 2 75 7 0 5 5 14 0 DAMPER OPENING Models 09 12 BLOWER ACCESS PANEL COMPRESSOR ACCESS PANEL 42 88 108 9 34 0 86 4 1 5 3 8 1 5 3 8 4 32 11 0 8 88 22 6 F...

Page 10: ...D3A B7 6 A3 97BA 1 23 A B3 2 7 1 31B7 47 B3 6 2G 0 F B7 3 31B 71 63 B B7 0 19 B3 3 C7 32 4 2 3 7 AB B7 CBA723 7 2 3 B7 473 2 7 AB 32 1 B 3 3 D3 4 113AA B 1 B 0 F 2 3 44 AE7B16 1 3AA 113AA 3 3 D32 4 1...

Page 11: ...ATE COMPRESSOR ACCESS PANEL DAMPER OPENING 43 37 110 2 1 62 4 1 25 65 65 1 19 83 50 4 Models 09 12 8 88 22 6 34 0 86 4 1 50 3 8 1 50 3 8 4 32 11 0 42 88 108 9 BLOWER ACCESS PANEL COMPRESSOR ACCESS PAN...

Page 12: ...ate mounting height is increased by the thickness of the shims used Position backplate in desired equipment location To further reduce the operating sound level of the unit 1 8 inch thick rubber matti...

Page 13: ...o the units An air vent must be installed in the water distribution system The supply and return water piping should be run through the wall or floor penetration and terminate with a ball valve The pi...

Page 14: ...should be installed on both the supply and return water lines of the unit Flow control valves should be installed on the water discharge line It is recommended that P T ports be installed on the suppl...

Page 15: ...abinet repositioning pieces 1 2 and 3 into the locations directly opposite the original positions Secure by replacing mounting brackets Note Be sure that louvers on the grille assembly are facing the...

Page 16: ...rotect the sys tem from dirty water conditions Dirty water will result in system wide degradation of performance and solids may clog valves strainers flow regulators etc Additionally the heat exchange...

Page 17: ...emely hard water the owner should be informed that the heat exchanger may require occasional flushing Units with cupronickel heat exchangers are recommended for open loop applications due to the incre...

Page 18: ...le 208 Volt Operation All Envision Series 208 230 units are factory wired for 230 volt operation For 208 volt operation the red and blue trans former wires must be switched Microprocessor Remote Therm...

Page 19: ...1 0 2 6 6 7 7 7 10 15 265 60 1 238 292 6 7 4 3 22 0 2 5 6 8 7 9 10 15 12 115 60 1 104 127 14 8 9 5 50 0 4 25 13 8 16 1 25 208 230 60 1 187 253 7 7 4 9 25 0 2 6 7 5 8 8 10 15 265 60 1 238 292 7 0 4 5 2...

Page 20: ...70 11 3 14 1 25 265 60 1 239 292 2000 2 50 7 55 10 1 12 6 20 15 18 3 kW 208 60 1 197 254 2454 2 45 11 80 14 3 17 8 30 230 60 1 197 254 3000 2 60 13 04 15 6 19 6 35 265 60 1 239 292 3000 2 50 11 32 13...

Page 21: ...1 T ST CC Compressor Contactor HP High Pressure Switch LP Low Pressure Switch RV Reversing Valve Coil ST Entering Air Temperature Sensor RB Blower Relay Black Black Red 11 Black 12 Red 17 Red 19 Black...

Page 22: ...ue Wht 36 Blue Wht 35 White 34 Blue T6 FS Yellow 44 Yellow 44 Brown 43 Yellow 13 Page 1 Blue Tan 41 Blue 40 Blue 40 Brown 3 Tan 41 Brown 26 Green 00 Red 39 Gray 42 NOTE 3 NOTE 4 Violet 4 Violet 4 Viol...

Page 23: ...30 F Com1 LED5 Com2 LED5 Test Mode F1 3A P1 C PWM 1 2 3 4 5 6 7 8 ALM ALG ACC COM ACC NO ACC NC R C G Y1 EH2 C EH1 C CO C R C R Off Fault LED1 R Status LED3 Config LED2 CC2 CC F C R F FG CC CCG CC2 H...

Page 24: ...Red Status LED LED1 Green Normal Mode Control is Non Functional Test Mode Lockout Active Dehumidification Mode Reserved Reserved Load Shed ESD 1 second on and 1 second off Random Start Delay Fast Fla...

Page 25: ...G CC2 HI CC2 LO CC2 G REVREV FP1 FP1 FP2 FP2 LPS LPS HPSHPS Aurora Base Control ABC K1 RV Relay K2 CC Relay K3 CC2 Relay K4 Fan Relay K5 Alarm Relay K6 Acc Relay F R C CC G Y1 C R ES LS P2 EH1 Y G G G...

Page 26: ...LED LED3 Red Status LED LED1 Green Normal Mode Control is Non Functional Test Mode Lockout Active Dehumidification Mode Reserved Reserved Load Shed ESD 1 second on and 1 second off Random Start Delay...

Page 27: ...T NET COM 1 2 1 2 LON Network Connections Devices Must Be Wired in Daisy Chain Configuration Page 1 DIP Switch Value 1 2 4 8 ON 1 2 3 4 ZS Sensor Information Each ZS sensor must have a unique address...

Page 28: ...eed switch The temperature can be controlled by rotating the thermostat control knob The Fan Only setting provides constant fan operation In the Heat mode a call for heat by the thermostat closes the...

Page 29: ...and 1 second off Additionally when entering test mode LED1 red will flash the last lockout one time Test mode will automatically time out after 30 minutes Test mode can be exited by pressing and holdi...

Page 30: ...ed on The fault type identification display LED1 Red shall flash the fault code To reset lockout conditions with SW2 8 On thermostat inputs Y1 Y2 and W must be removed for at least 3 seconds To reset...

Page 31: ...he blower will start immediately upon receiving a thermostat G command If there are no other commands from the thermostat the ECM will run on G speed until the G command is removed Regardless of blowe...

Page 32: ...AID Tool simply plugs into the exterior of the cabinet in the AID Tool port ABC Control Board Layout Aurora Base Control LED Displays These three LEDs display the status configuration and fault codes...

Page 33: ...will monitor water and refrigerant temperatures to determine if conditions are satisfactory for heating water LED1 red LED will flash code 15 when the DHW limit is reached and when conditions are not...

Page 34: ...Smoke CO Alarm Fault no lockout info only Switch output from Smoke CO sensor Dirty Filter Alarm no lockout info only Output from dirty filter sensor Home Automation 2 E24 HA2 With a closed dry contact...

Page 35: ...will be noticed from normal cooling Dehumidification mode will be shown on the ABC and the communicating thermostats Fault LED LED1 Red Red Fault LED LED Flash Code Lockout Reset Remove Fault Conditio...

Page 36: ...ABC heat pump control into our latest water source heat pumps This will allow for a BAS to integrate and communicate to the heat pump thru a choice of 3 different communication protocols The Aurora U...

Page 37: ...ooling control from a remotely located zone sensor Rnet communication port which allows for multiple Rnet zone sensors 5 to be connected for space temperature averaging if desired Local laptop or BACv...

Page 38: ...baud rate for the BAS port Mac address is set by 2 rotary dials Aurora Touch Interface Utilizing a touch screen interface the UPC provides a technician the ability to configure and diagnose equipment...

Page 39: ...ous sec Fault Freeze Detection FP1 5 Yes Hard or Soft Freeze protection sensor has tripped 15 or 30 degF for 30 continuous sec Fault Condensate Overflow 7 Yes Hard or Soft Condensate switch has shown...

Page 40: ...ay1 A configurable accessory relay on the ABC is provided that can be cycled with the compressor blower or the Dehumidifier DH input A third factory setting cycles the relay with the compressor but de...

Page 41: ...is provided to optionally drive a modulating water valve Through advanced design a 0 10VDC valve can be driven directly from the VS pump output The mini mum and maximum level are set in the same way...

Page 42: ...ing cooling liquid line FP1 These sensors allow the measurement of discharge and suction pressures suction and liquid line temperatures as well as superheat and subcooling This information can be disp...

Page 43: ...t one ZS Pro or ZS Pro F with up to four ZS standard sensors wired to the Rnet port on the UPC for a total of 5 zone sensors The sensors use a precise 10k ohm thermistor with less than 0 18 F drift ov...

Page 44: ...ycle Temp with VOC or Temp VOC Humidity All Models 12 Vdc 60 mA Temp with CO2 or Temp CO2 Humidity All Models 12 Vdc 15 mA idle to 190 mA CO2 measurement cycle Power Supply A controller supplies the R...

Page 45: ...able in five models with equipment rated fuses to provide addi tional circuit protection The fuses are panel mounted to allow easy inspection and removal without removing the cover on the disconnect C...

Page 46: ...ng setpoint must be set below room temperature 3 Be sure that the compressor and water control valve or loop pump s are activated 4 Verify that the water flow rate is correct by measuring the pressure...

Page 47: ...rmance based on entering air temperatures of 80 F DB 67 F WB Heating performance based on entering air temperature of 70 F DB Operating Limits F C F C Air Limits Min Ambient Air 45 7 2 45 7 2 Rated Am...

Page 48: ...500 485 for water antifreeze x T Note DO NOT hook up pressure gauges unless there appears to be a performance problem Line Voltage Loop Open Unit Amp Draw Closed COAX SOURCE HEATING CYCLE ANALYSIS EX...

Page 49: ...1 2 1 0 0 9 0 8 0 7 0 6 09 1 8 2 3 2 2 2 0 1 9 1 8 2 5 3 8 3 7 3 5 3 3 3 1 1 5 0 9 0 8 0 7 0 6 0 5 12 2 3 1 7 1 5 1 4 1 3 1 1 3 5 3 0 2 7 2 5 2 4 2 2 2 0 1 7 1 6 1 5 1 4 1 3 15 3 0 3 3 3 2 3 0 2 9 2 8...

Page 50: ...ssure Note On open loop systems if the installation is in an area with a known high mineral content 125 PPM or greater in the water it is best to establish with the owner a periodic maintenance schedu...

Page 51: ...51 ENVISION CONSOLE INSTALLATION MANUAL Notes...

Page 52: ...Updated Nomenclature and Wiring Schematics ABC and UPC Controls 1 Sept 2015 MA All Obsoleted PSC Option Updated Nomenclature Updated Wiring Schematics 04 Mar 2015 MA All Updated With Aluminum Air Coil...

Page 53: ...terFurnace International Inc 9000 Conservation Way Fort Wayne IN 46809 www waterfurnace com 2015 WaterFurnace International Inc 9000 Conservation Way Fort Wayne IN 46809 9794 WaterFurnace has a policy...

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