Page 3 - ENVISION CONSOLE INSTALLATION MANUAL; Table of Contents
2 ENVISION CONSOLE INSTALLATION MANUAL Table of Contents Model Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 General Installation Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 4 - Model Nomenclature; CONSOLES
3 ENVISION CONSOLE INSTALLATION MANUAL Model Nomenclature CONSOLES 1-2 3 4-5 6 7 8 9 10 11 12 13 14 15-16 17 NC C 09 L 0 1 1 C N N A 1 SS A Family Vintage NC = Envision Console A = Current Non-Standard Option Details Cabinet Configuration SS = Standard Option C = Chassis Only W = Chassis with Cabine...
Page 5 - Safety Considerations; Moving and Storage; General Installation Information
4 ENVISION CONSOLE INSTALLATION MANUAL Safety Considerations WARNING: Before performing service or main-tenance operations on a system, turn off main power switches to the indoor unit. If applicable, turn off the accessory heater power switch. Elec-trical shock could cause personal injury. Installin...
Page 6 - Flat Top; Dimensional Data - Flat Top Cabinet
5 ENVISION CONSOLE INSTALLATION MANUAL NCW09-18 Overall Cabinet Flat Top Configuration A B C D E F G H I J Width Depth H eight Grille Lid Grille Length Grille Width in. 45.0 10.8 25.7 9.2 35.0 6.1 2.3 44.1 10.3 4.3 cm. 114.3 27.3 65.2 23.4 88.9 15.6 5.8 112.0 26.0 10.9 in. 50.0 12.3 25.7 9.2 35.0 6....
Page 7 - Slope Top; Dimensional Data - Slope Top Cabinet
6 ENVISION CONSOLE INSTALLATION MANUAL NCS09-18 Overall Cabinet Slope Top Configuration A B C D E F G H I J Width Depth H eight Grille Lid Grille Length Grille Width in. 45.0 11.1 28.6 9.2 35.0 6.1 2.8 44.1 10.3 4.3 cm. 114.3 28.2 72.6 23.4 88.9 15.6 7.2 112.0 26.0 10.9 in. 50.0 12.6 29.1 9.2 35.0 6...
Page 8 - Configuration; Dimensional Data - Extended Slope Top Cabinet
7 ENVISION CONSOLE INSTALLATION MANUAL NCE09-18 @3;=D3>:/AB71AB@7>4@=;0@=93<B/0/<2@3>:/13=<0@=93<3253=4:35/AA6=E< Overall Cabinet Ext. Slope Top Configuration A B C D E F G H I J Width Depth H eight Grille Lid Grille Length Grille Width in. 50.0 12.6 29.1 9.2 35.0 6.1 2.4 49....
Page 9 - Dimensional Data - Right Return Controls Detail
8 ENVISION CONSOLE INSTALLATION MANUAL 1=<B@=:>/<3:@3;=D34=@/113AAB=1=<B@=:0=F 2/;>3@=<=44AE7B16 1=;>@3AA=@/113AA>/<3:@3;=D324=@1:/@7BG0=B6A723A 3:31B@7163/B;=23<=@;/:0=7:3@:3AAAE7B16=>B7=</: 4/<=>B7=<AE7B16 =>B7=</:0/19>:/B3@3?C7@324=@2/;>3@7...
Page 10 - Dimensional Data - Right Return Chassis
9 ENVISION CONSOLE INSTALLATION MANUAL 0:=E3@/113AA>/<3: 1=;>@3AA=@ /113AA>/<3: !%&& '$ &# % " # !& # !& "!% '!& !& 47:B3@ 1=<B@=:>/<3: # # $" &$ ! $ # %& "# %' "# " # " #"" #& 1=<23<A/B32@/7<...
Page 11 - Dimensional Data - Left Return Controls Detail
10 ENVISION CONSOLE INSTALLATION MANUAL :=ED=:B/53B3@;7</:A4F@3;=B3E/::AB/B=>B7=<A=<:G =>B7=</:4CA32<=<4CA3227A1=<<31B =>B7=</:0/::D/:D3A =>B7=</:6=A397BA 1=<23<A/B32@/7<1=<<31B7=< 47:B3@ 6/<2G0=F =>B7=</:3:31B@7163/B =>B7=</...
Page 12 - Dimensional Data - Left Return Chassis
11 ENVISION CONSOLE INSTALLATION MANUAL '!& !& &# % " # !& # !& "!% !%&& '$ 0:=E3@/113AA>/<3: 1=;>@3AA=@ /113AA>/<3: 47:B3@ 1=<B@=:>/<3: # ! $ "# " &$ # # # $" " #"" #& %& "# %' 1=<23<A/B32@/7&l...
Page 13 - Installation Steps; Step 1: Unpack Equipment and Inspect for Damage; Step 3: Mark Unit Position
12 ENVISION CONSOLE INSTALLATION MANUAL Installation Steps Step 1: Unpack Equipment and Inspect for Damage Step 2: Determine Equipment Location Choose level flooring surface (Correctable with shims. Do not pitch towards drain.) • Location of wall support and fasteners required to secure chassis back...
Page 14 - Step 4: Provide Water and Condensate Drain Connections; Pipe Locations
13 ENVISION CONSOLE INSTALLATION MANUAL Installation Steps (cont.) Step 4: Provide Water and Condensate Drain Connections A two-pipe reverse return piping configuration is recommended as it equalizes the piping circuit lengths and delivers • even water flow to each unit. A direct return piping confi...
Page 16 - Field Converting Console
15 ENVISION CONSOLE INSTALLATION MANUAL Installation Steps (cont.) 1 Top view Side view Figure 3 2 Field Converting Console Chassis is normally configured with controls on right end and piping on left end (see Figure 3 top view). In this position panel number 1 would be positioned against wall or ba...
Page 17 - System Cleaning and Flushing; Cleaning and Flushing
16 ENVISION CONSOLE INSTALLATION MANUAL System Cleaning and Flushing Cleaning and Flushing Prior to start up of any heat pump, the water circulating system must be cleaned and flushed of all dirt and debris. If the system is equipped with water shutoff valves, the supply and return runouts must be c...
Page 18 - Open Loop Ground Water Systems; Water Quality
17 ENVISION CONSOLE INSTALLATION MANUAL Open Loop Ground Water Systems Always maintain water pressure in the heat exchanger by placing water control valves at the outlet of the unit to prevent mineral precipitation. Use a closed, bladder-type expansion tank to minimize mineral formation due to air e...
Page 19 - Electrical Connections; General; Auxiliary Heat Ratings; Field; Requires common
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. 20...
Page 20 - Fan Performance Data; Unit Electrical Data
19 ENVISION CONSOLE INSTALLATION MANUAL Fan Performance Data Model CFM Low Speed High Speed 09 300 350 12 300 350 15 450 500 18 450 500 Factory settings are in Bold Air flow values are with dry coil and standard filter. For wet coil performance first calculate the face velocity of the air coil (Face...
Page 21 - Wiring Schematic; CCM - ELECTRONIC THERMOSTAT; Legend
20 ENVISION CONSOLE INSTALLATION MANUAL Wiring Schematic CCM - ELECTRONIC THERMOSTAT 208-230-265/60/1 CC CCM – with Electronic Stat Cap Brn Wht Grn PSC Fan Motor Factory low voltage wiring Temperat ure Swit ch Factory line voltage wiring Quick connect terminal Wire nut Notes: 1. Switch Red and Blue ...
Page 22 - CCM – with Electric Heat and Electronic Stat
21 ENVISION CONSOLE INSTALLATION MANUAL CCM w/EH - ELECTRONIC THERMOSTAT Wiring Schematic 208-230-265/60/1 CCM – with Electric Heat and Electronic Stat Console Unit – Wiring Schematic 208-230-265/60/1 24V Transformer EH CC Cap Brn Wht Grn PSC Fan Motor Legend LP HP Unit Power Supply 208-230/60/1 or ...
Page 23 - LED Display Mode Table
22 ENVISION CONSOLE INSTALLATION MANUAL Operational Logic Table Mode Htg Clg Inputs Fan Comp RV Y Y,O Fan G ON ON ON OFF ON ON OFF ON OFF SW1 - # 4 On, SW2 OffDrain pan overflow lockout FS thermistor ( loop < 15°F, well < 30°F) lockoutHigh pressure > 600 PSI lockout Low pressure < 40 PSI...
Page 26 - Standard CCM Control Features; Envision Console Controls
25 ENVISION CONSOLE INSTALLATION MANUAL Control General Description Application Display/Interface Protocol Thermostat Options CCM Control The CCM (Compressor control module) is a more reliable replacement for electro-mechanical control applications. It features a small microprocessor board that hand...
Page 28 - Control Tables for Optional Versatec Microprocessor
27 ENVISION CONSOLE INSTALLATION MANUAL Envision Console Controls Mode Inputs Fan Comp RV Htg Y ON ON OFF Clg Y,O ON ON ON Fan G ON OFF OFF Switch OFF ON SW1 - 1 Test - Selected timings sped up to facilitate troubleshooting Normal - Standard timings SW1 - 2 Loop - Closed loop freeze sensing setting ...
Page 29 - Optional FX10 Control
28 ENVISION CONSOLE INSTALLATION MANUAL Optional FX10 Control The optional FX10 control provides unparalleled capability in several areas including performance monitoring, zoning, humidity, energy management, and service diagnosis, and then communicates it all thru standard DDC protocols like N2, Lo...
Page 30 - Control Timing & Fault Recognition Delays
29 ENVISION CONSOLE INSTALLATION MANUAL Control Timing & Fault Recognition Delays Lead compressor “ON” delay ..........................................90 seconds (not applicable for single compressor models)Minimum compressor “ON” time ...................................... 2 minutes (except for...
Page 31 - Emergency Shutdown; Sequence of Operation; Power Fail Restart
30 ENVISION CONSOLE INSTALLATION MANUAL - MS/TP @ 19,200 Baud rate - Limit devices to 40 on a single trunk line. Control and Safety Feature Details Emergency Shutdown The emergency shutdown mode can be activated by a command from a facility management system or a closed contact on BI-2. The default ...
Page 33 - ECM2 Blower Operation; Inputs & Outputs Configuration; Field Selectable Options; Control Accessories
32 ENVISION CONSOLE INSTALLATION MANUAL ECM2 Blower Operation Fan speeds will be selected through the user interface or the facility management system. There will be a total of 12 speeds selectable with only three being selected at any one time. The lowest numbered speed selection set to ON will sel...
Page 34 - FX10 User Interface (MUI) Physical Layout; Welcome
33 ENVISION CONSOLE INSTALLATION MANUAL Envision Console Controls FX10 User Interface (MUI) Physical Layout Power LED LED 1 LED 4 Escape (ESC)Button Return Button Alarm LED LED 8 Up Arrow Right Arrow Left Arrow Down Arrow Alarm LED - Indicates a Lock-Out or a bad Freeze Sensor Power LED - Shows FX p...
Page 35 - MUI Menu Navigation for Single Compressor - Envision Water-to-Air
34 ENVISION CONSOLE INSTALLATION MANUAL Envision Console Controls LOG_IN REQUIRED User : <= maint =>Code : 5667 Maint Maintenance MinClgSetpt 60.0 ºF MaxHtgSetpt 89.9 ºFW Coil LoLim1 30.0 ºFW Coil LoLim2 15.0 ºFTmpOccTime 120 minRev Vlv Default HeatingBO5 Mode NetworkCompStrtDly 90 secSpaceT O...
Page 36 - Point Description
35 ENVISION CONSOLE INSTALLATION MANUAL Point Type Point Address Long Name ADF 1 nciSetpoints.Occupied_Co Occupied Cooling Setpoint Input (Read/Write) ADF 2 nciSetpoints.Standby_Coo Standby Cooling Setpoint Input (Read/Write) ADF 3 nciSetpoints.Unoccupied_ Unoccupied Cooling Setpoint Input (Read/Wri...
Page 37 - LonWorks
36 ENVISION CONSOLE INSTALLATION MANUAL LonWorks Name SNVT Type SNVT Index SCPT Reference SCPT Index UCPT Index Occupied Cooling Setpoint Input (Read/Write) Standby Cooling Setpoint Input (Read/Write) Unoccupied Cooling Setpoint Input (Read/Write) Occupied Heating Setpoint Input (Read/Write) Standby...
Page 38 - BACNet
37 ENVISION CONSOLE INSTALLATION MANUAL Object Type Type Enumeration Instance Name Enumeration Analog Value 2 1 Present_Value 85 WFI##########.Occupied Cool.Present_Value Occupied Cooling Setpoint Input (Read/Write) Standby Cooling Setpoint Input (Read/Write) Analog Value 2 2 Present_Value 85 WFI###...
Page 39 - BACnet Variables
38 ENVISION CONSOLE INSTALLATION MANUAL BACnet Variables Envision Console Controls The variables will be listed with the point type and instance preceding the variable name. Analog Input (Type 0) 0:1 Space Temp [Read only, shows the space temperature] 0:2 Discharge Air Temp [Read only, field mounted...
Page 41 - Unit Startup Notes; Emergency Electric Resistance Heat; Motorized Outside Air Damper
40 ENVISION CONSOLE INSTALLATION MANUAL Unit Startup Notes Emergency Electric Resistance Heat A factory-installed emergency electric heater package is available. Rated for 2,000 watts on models NC09 through NC12 and 3,000 watts on models NC15 through NC18. The heater package consists of ni-cad eleme...
Page 42 - Unit Startup Checklist / Unit Startup Steps; Before Powering Unit, Check The Following:
41 ENVISION CONSOLE INSTALLATION MANUAL Unit Startup Checklist / Unit Startup Steps Before Powering Unit, Check The Following: High voltage is correct and matches nameplate. • Fuses, breakers and wire size correct. • Low voltage wiring complete. • Piping completed and water system cleaned and flushe...
Page 43 - Unit Operating Limits; Single Speed Models
42 ENVISION CONSOLE INSTALLATION MANUAL Entering Water Temp °F Water Flow GPM/Ton Cooling Suction Pressure PSIG Discharge Pressure PSIG 09-18 Superheat 09-18 Subcooling Water Temp Rise °F Air Temp Drop °F DB 50 1.5 127 - 144 205 - 225 5 - 10 10 - 14 18 - 22 18 - 22 3.0 120 - 140 185 - 205 7 - 15 5 -...
Page 44 - COOLING CYCLE ANALYSIS; roubleshooting Form
43 ENVISION CONSOLE INSTALLATION MANUAL COOLING CYCLE ANALYSIS EXPANSION VALVE °F AIR COIL °F °F PSI PSI BRINE IN BRINE OUT COMPRESSOR DISCHARGE SUCTION Subcooling Superheat REVERSING VALVE PSI °F SAT °F = PSI = SAT F F °F LIQUID LINE ° ° °F COAX SOURCE Heat of Extraction/Rejection = GPM x 500 (485 ...
Page 45 - Pressure Drop; Model
44 ENVISION CONSOLE INSTALLATION MANUAL Pressure Drop Model GPM Pressure Drop (psi) 30°F 50°F 70°F 90°F 110°F 09 1.2 1.0 0.9 0.8 0.7 0.6 1.8 2.3 2.2 2.0 1.9 1.8 2.5 3.8 3.7 3.5 3.3 3.1 12 1.5 0.9 0.8 0.7 0.6 0.5 2.3 1.7 1.5 1.4 1.3 1.1 3.5 3.0 2.7 2.5 2.4 2.2 15 2.0 1.7 1.6 1.5 1.4 1.3 3.0 3.3 3.2 3...
Page 46 - Preventive Maintenance; Water Coil Maintenance; Other Maintenance
45 ENVISION CONSOLE INSTALLATION MANUAL Obtaining Parts When ordering service or replacement parts, refer to the model number and serial number of the unit as stamped on the serial plate attached to the unit. If replacement parts are required, mention the date of installation of the unit and the dat...
