ENVISION RESIDENTIAL INSTALLATION MANUAL
Wiring Schematics
Envision - Single Speed Wiring Schematic - 208-230/60/1 - ECM
|
|
|
| S |
|
|
|
|
|
|
|
|
| C |
|
|
|
|
|
|
| R |
|
|
|
|
|
|
| Blue | Red | Black |
|
|
|
Ext Pump |
|
|
|
|
|
|
|
|
1/2 hp Total |
|
| Unit Power | Comfort Alert |
|
|
| |
PB1 |
|
|
|
|
|
| ||
2 |
|
|
|
|
|
|
| |
| 2 |
|
| CC |
|
|
| |
Pump Pump |
|
| Run | Tan |
|
|
| |
1 |
|
|
|
|
| |||
| 1 |
| Capacitor | (16) |
|
|
|
|
G |
|
|
|
|
|
| ||
|
|
|
|
| NOTE 4 |
|
| |
|
|
| G |
|
|
|
| |
|
|
| L2 | L1 |
|
|
| |
|
|
|
|
|
|
| ||
|
|
|
|
| Blk/Wht(11) |
| 2 | Brn |
|
|
|
|
|
|
|
| |
| Blu |
|
|
| Gry/Wht(10) |
|
| Org |
|
|
|
|
|
| 1 | ||
|
|
|
|
|
|
|
| |
| DHW |
|
|
|
|
|
|
|
3A | Pump | Gry(9) |
|
|
| NOTE 1 | 3 |
|
|
|
|
|
|
| |||
Pink | Yel(8) |
|
|
|
|
|
| |
Fuse |
|
|
|
| PS | Blk | ||
|
|
|
|
| ||||
| NOTE 6 |
|
| Org(14) | Brn(15) |
|
|
|
|
|
|
|
|
|
|
| Pink(13) |
|
|
|
| Grn |
|
|
|
|
|
Blu(17) |
|
|
| Red | Blu |
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| ||
|
|
| 240V L2 | 240V L2 | 208V 240V |
|
|
|
|
| |
| Fused L2 | Fused L2 | 240V L1 | 1 | 2 | 3 | 4 | 5 | P11 |
|
|
|
|
|
| |
NO | NO |
|
|
| Transformer | ECM2 |
NO | NC | NO | NC | Fan Motor | ||
|
|
|
|
| 24V |
|
|
|
| CR1 |
|
|
| COM | CR2 |
| COM |
| CR3 | COM |
| CR4 | COM | 240V |
|
| Yel | Blk/Wh |
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| C2 | On/Off | RPM | PWM | grndRPM |
| ||||||
|
| R | Yel(6) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||
Comfort C |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
Blk(5) |
|
|
|
|
|
|
|
|
|
|
| Blk(7) |
| Fused L1 |
| R |
|
|
|
|
|
|
|
| ||||
Alert |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
Y |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 3 | 15 | 16 | 10 | 8 | P12 | |
|
|
|
| CCHI |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||
| Violet(3) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| C |
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| P6 |
|
|
|
|
|
|
|
| |||
CC | Violet(2) |
| CC |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 8 | Not Used |
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
Blk(1) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 13 | Black |
|
|
|
|
|
|
|
| |||
Thermostat |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 7 | Violet |
|
|
|
|
|
|
|
| |
|
| P1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 4 | Yellow |
|
|
|
|
|
|
|
| ||
R |
|
|
| R |
| 1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 5 | Blue |
|
|
|
|
|
|
|
| |||
C |
|
|
| C |
| 2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
| Premier 2 |
|
| 14 | Gray |
|
|
|
|
|
|
|
| |||||
Y1 |
|
|
| Y1 |
| 3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
| 12 | Brown |
|
| CO |
|
|
|
|
| ||||||
Y2 |
|
|
| Y2 |
| 4 |
|
|
|
|
|
|
| Microprocessor |
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
| 6 | Not Used |
|
|
|
|
|
|
|
| ||||||
W |
|
|
| W |
| 5 |
|
|
|
|
|
|
| Logic Control |
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
| 15 | Not Used |
|
|
|
|
|
|
| P10 | ||||||
O |
|
|
| O |
| 6 |
|
|
|
|
|
|
| (DC Voltage) |
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
| 10 | Orange |
|
|
|
|
|
|
| 1 | ||||||
G |
|
|
| G |
| 7 |
|
|
|
|
|
|
|
|
|
|
|
| 9 | Blue |
|
|
|
|
|
|
| 2 |
L1 |
|
|
| LO |
| 8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 2 | Pink |
|
|
|
|
|
|
| 3 | |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 | White |
|
|
|
|
|
|
| 4 |
|
|
|
| P2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 3 | Tan |
|
|
|
|
|
|
| 5 |
|
|
| Shut |
|
|
|
| ECM2 |
|
|
|
|
|
|
|
|
| 11 | Red |
|
|
|
|
|
|
| 6 | |
|
|
| Down |
|
| 1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Not Used |
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
| Air Flow |
|
|
|
|
|
|
|
|
| 16 |
|
|
|
|
|
|
|
| ||||
NOTE 2 |
|
|
| C |
|
| 2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
| Settings |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
C |
|
|
| C |
|
| 3 |
| NOTE 7 |
|
|
|
|
|
|
|
|
| P5 |
| NOTE 11 |
|
|
|
|
|
| |
SL1 In |
|
| SL1 In |
|
| 4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
| SW1 | On | SW2 | On |
| SW3 | On |
|
|
| 11 | Tan | L | Comfort Alert |
|
|
|
|
|
| ||||
SL1 Out |
|
| SL1 Out |
|
| 5 |
|
|
|
|
|
|
|
|
|
|
| |||||||||||
|
|
|
|
|
|
| 1 | 1 | Test / Norm |
| 1 2 Speed / 1 Speed |
| 4 |
|
|
|
|
|
|
|
|
| ||||||
Optional |
|
|
| Not |
|
| 6 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||
|
|
|
|
|
|
|
| 2 | 2 | Loop / Well |
| 2 Normal / Finish on 2nd (Note 12) |
| 9 | Orange |
| RV |
|
|
|
|
|
| |||||
Remote Unit |
| Used |
|
| 7 |
|
|
| 3 | 3 | Fan / Comp |
| 3 No RPM / RPM |
|
|
|
|
|
|
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||||||
Without |
|
|
|
|
|
|
|
|
| 2 | Orange |
|
|
|
|
|
|
|
| |||||||||
|
|
|
|
|
|
|
|
|
| 4 | 4 | Dehum / Norm |
| 4 Old EH & ECM / Normal (Note 8) |
|
|
|
|
|
|
|
|
| |||||
Loop Pump |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||
|
| NOTE 3 |
|
|
|
|
|
| 5 | 5 | No Htg3 / Htg3 |
| 5 Envision / E Series or Premier |
| 10 | Not Used |
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||||||
|
|
|
|
|
|
|
|
| 6 | 6 | Inputs / | Norm |
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
| P3 |
|
|
|
|
|
|
|
|
|
| 3 | Not Used |
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
| 7 | 7 | Outputs / Norm |
|
|
|
|
|
|
|
|
|
|
| |||||
NOTE 10 |
|
|
|
|
|
|
|
|
|
|
|
|
| 8 | Pink |
|
|
|
|
|
|
|
| |||||
| Acc Com |
|
| 1 |
|
|
| 8 | 8 | Pulse L / Constant L |
|
|
|
|
| T | HWL |
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||||||
Optional |
| Acc NC |
|
| 2 |
|
|
| 9 |
| (See Note 9) |
|
|
|
| 1 | Pink |
|
|
|
|
|
|
|
| |||
Electronic |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||||
|
|
|
|
|
|
|
|
| 10 |
|
|
|
|
|
|
| 12 | Yellow |
|
|
|
|
|
|
|
| ||
| Acc NO |
|
| 3 |
|
|
|
|
|
|
|
|
|
|
| T | FP |
|
|
|
|
| ||||||
|
|
|
|
|
| 11 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 5 | Yellow |
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
| 12 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 13 | Blue |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| LP |
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 6 | Blue |
|
|
|
|
|
|
| |
|
|
| 1 | 2 | 3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
| P4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 7 | Black |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| HP |
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
| PN - |
|
|
| 14 | Black |
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Status LED PCB
SW4
R
R R R R G Y R
|
| Diagnostic Modes |
|
| |
LED | Normal Display Mode | Current Fault Status | Inputs | Outputs | Outputs2 |
|
|
|
|
|
|
| Field Selection Dips - #1 On, #6 On, #7 On | #1 Off, #6 On, #7 On | #6 Off, #7 On | #6 On, #7 Off | #6 Off, #7 Off |
Drain | Drain pan overflow Lockout | Drain pan overflow | Y1 | Compressor Lo | Blower Lo |
Water Flow | FP thermistor (loop<15°F,well<30°F) Lockout | FP thermistor (loop<15°F, well<30°F) | Y2 | Compressor Hi | Blower Med |
High Press | High Pressure > 600 PSI Lockout | High Pressure > 600 PSI | O | RV | Blower Hi |
Low Press/Comp | Low Pressure < 40 PSI Lockout / CA | Low Pressure < 40 PSI / CA | G | FAN | Aux Heat #1 |
Air Flow | ECM2 RPM < 100 rpm Lockout | ECM2 RPM < 100 rpm | W | DHW Pump | Aux Heat #2 |
Status | Microprocessor malfunction* | Not Used | SL1 | Loop Pump(s) | AuxHeat #3 |
DHW Limit | HWL thermistor > 130°F | HWL thermistor > 130°F | Aux Heat #4 | ||
DHW off | DHW pump switch off | DHW pump switch off |
*Green LED not flashing
Comfort Alert Status
LED | Flash Code | Description |
Green | Solid | Module Has Power |
Red | Solid | Compressor Overload Trip |
| Code 1 | Long Run Time |
| Code 2 | System Pressure Trip |
| Code 3 | Short Cycling |
| Code 4 | Locked Rotor |
Yellow | Code 5 | Open Circuit |
| Code 6 | Open Start Circuit |
| Code 7 | Open Run Circuit |
| Code 8 | Welded Contactor |
| Code 9 | Low Voltage |
24