Table 36 — Start-Up Mode Sequence
TIME | LED 1/DS1 (RED) | LED 2/DS2 (YELLOW) | LED 3/DS3 (GREEN) | LED 4/DS4 (GREEN) |
OFF | OFF | OFF | OFF | |
FLASH ½ SEC | OFF | OFF | OFF | |
OFF | FLASH ½ SEC | OFF | OFF | |
OFF | OFF | FLASH ½ SEC | OFF | |
OFF | OFF | OFF | FLASH ½ SEC |
LED —
Table 37 — Configuration Variables (Read and Setup Modes)
NO. | SETUP POINTS | UNITS | MINIMUM | MAXIMUM | FACTORY | INC |
| COMMENTS | |
(viewable and adjustable) | VALUE | VALUE | SETTING |
| |||||
|
|
|
|
| |||||
1 | Supply Air Temperature Setpoint | F | 40 F | 65 F | 55 F | 1 F | Leaving Air Temperature Control Point | ||
2 | Occupied Minimum Economizer | % | Item 15 +1% | 100% | 15% | 1% | Min Econo Position (occupied mode) | ||
Position | |||||||||
|
|
|
|
|
|
|
| ||
3 | Unoccupied Minimum Economizer | % | 1% | 100% | 5% | 1% | Min Econo Position (unoccupied mode) | ||
Position | |||||||||
|
|
|
|
|
|
|
| ||
4 | Economizer Maximum Position | % | 1% | 100% | 100% | 1% | Maximum Econo Position | ||
5 | Economizer Type | — | 1 | 3 | 2 | 1 | 1 | = Vent Only, 2 = Proportional, | |
3 | = 3 Position | ||||||||
|
|
|
|
|
|
| |||
6 | Economizer Changeover Type | — | 1 | 5 | 2 | 1 | 1 | = Switch, 2 = Outdoor Dry Bulb, | |
|
|
|
|
|
|
| 3 | = Diff Dry Bulb, 4 = Outdoor Enthalpy, | |
|
|
|
|
|
|
| 5 | = Diff Enthalpy | |
7 | Economizer Changeover Setpoint | F | 45 F | 70 F | 65 F | 1 F | For Outdoor Changeover | ||
(mode 2) | |||||||||
|
|
|
|
|
|
|
| ||
8 | Economizer Changeover Setpoint | — | 1 | 4 | 1 | 1 | Outdoor Enthalpy Changeover Setpoint | ||
| (mode 3) |
|
|
|
|
| 1 | = A, 2 = B, 3 = C, 4 = D | |
9 | No. of compressors | — | 1 | 4 | 2 | 1 | 1, 2, 3, or 4 | ||
10 | Compressor Sequencing | — | 1 | 4 | 1 | 1 | 1 | = | |
3 | = | ||||||||
|
|
|
|
|
|
| |||
11 | Power Exhaust Stage 1 Activation | % | 1% | Item 12 | 25% | 1% | Economizer Position | ||
12 | Power Exhaust Stage 2 Activation | % | Item 11 +1% | 100% | 50% | 1% | Economizer Position (> stage 1) | ||
13 | Unoccupied Configuration | — | 1 | 3 | 3 | 1 | 1 | = No Unoccupied Cooling, | |
|
|
|
|
|
|
| 2 | = Unoccupied Free Cooling, | |
|
|
|
|
|
|
| 3 | = Unoccupied Free & Mech Cooling | |
14 | Compressor Lockout Temperature | — | 1 F | 65 F | 45 F | 1 F | Compressor Operation | ||
15 | IAQ Min Economizer Position | % | 1% | Item 2 +1% | 5% | 1% | Min IAQ Position for VOC Emissions | ||
Setpoint | |||||||||
|
|
|
|
|
|
|
| ||
16 | IAQ Enable | — | 1 | 2 | 1 | 1 | 1 | = Disabled, 2 = Enabled | |
17 | Outdoor IAQ Reference | PPM/10 | 1 PPM/10 | 100 PPM/10 | 40 PPM/10 | 1 PPM/10 | Outdoor Reference IAQ Level | ||
18 | IAQ Lower Limit Control Point | PPM/10 | 1 PPM/10 | Item 19 | 60 PPM/10 | 1 PPM/10 | Differential Lower Limit Indoor | ||
| Differential |
|
| PPM/10 |
|
| IAQ Level | ||
19 | IAQ Upper Limit Control Point | PPM/10 | Item 18 +1 | 200 PPM/10 | 140 PPM/10 | 1 PPM/10 | Differential Upper Limit Indoor | ||
| Differential |
| PPM/10 |
|
|
| IAQ Level | ||
20 | 1st Most Recent Error/Reset | — | 1 | 8 | — | — | Used in Setup Mode to Reset Alarms | ||
21 | 2nd Most Recent Error (read only) | — | 1 | 8 | — | — | Not Displayed in Setup Mode | ||
22 | 3rd Most Recent Error (read only) | — | 1 | 8 | — | — | Not Displayed in Setup Mode | ||
23 | 4th Most Recent Error (read only) | — | 1 | 8 | — | — | Not Displayed in Setup Mode | ||
24 | 5th Most Recent Error (read only) | — | 1 | 8 | — | — | Not Displayed in Setup Mode | ||
LEGEND
DC — Direct Control
IAQ — Indoor Air Quality
LAT — Leaving Air Temperature Compensated Control VOC — Volatile Organic Compounds
NOTE: The accessibility of these channels will be as follows: READ MODE — All channels will be accessible.
SETUP MODE — Only channels
Table 38 — Input/Output Channels
NO. | I/O POINTS | UNITS | MINIMUM VALUE | MAXIMUM VALUE | INC | COMMENTS |
1 | C1 Output | — | Off | On | — | Compressor 1 |
2 | C2 Output | — | Off | On | — | Compressor 2 |
3 | C3 Output | — | Off | On | — | Compressor 3/Power Exhaust 2 |
4 | C4 Output | — | Off | On | — | Compressor 4/Power Exhaust 1 |
5 | Economizer Damper Output | % | 1 F | 100 F | 1% | Damper Commanded Position |
6 | Supply Air Temperature | F | 1 F | 150 F | 1 F | Supply Air Temperature |
7 | Outdoor Air Temperature | F | 1 F | 150 F | 1 F | Outdoor Air Temperature |
8 | Return Air Temperature | F | 1 F | 150 F | 1 F | Return Air Temperature |
9 | Indoor Relative Humidity | % | 1% | 100% | 1% | Return Air Relative Humidity |
10 | Outdoor Relative Humidity | % | 1% | 100% | 1% | Outdoor Air Relative Humidity |
11 | Indoor Air Quality | PPM | 1 PPM/10 | 200 PPM/10 | 10 PPM | Indoor Air Quality (/10) |
12 | Remote Minimum Position | % | 1% | 100% | 1% | Remote Minimum Pot Position |
13 | Y1 Status | — | Open | Close | — | Thermostat Y1 Status |
14 | Y2 Status | — | Open | Close | — | Thermostat Y2 Status |
15 | G Status | — | Open | Close | — | Indoor Fan Status |
16 | Occ Status | — | Open | Close | — | Remote Occupied Status |
NOTE: The accessibility of these channels will be as follows:
READ MODE — All channels will be accessible for reading.
ADJUST MODE — Only channels
MANUAL MODE — Only channels
