Fan Speed Operation
Voltage
Terminal
Description and Defaults
Range (CFM)
W1
Heating stage 1 = 600 CFM
180-1000 (for mode 1 Stage Heat
max = 1200)
W2
Heating stage 2 = 960 CFM
180-1200 (must be ≥ 1 Stage Heat)
Y1
Cooling stage 1 = 840 CFM
180-1000 (for mode 1 Stage AC/HP
max = 1200)
Y2
Cooling stage 2 = 1200 CFM
180-1200 (must be ≥ AC/HP Stage 1)
G
Fan on speed = 275 CFM
180-1200
AHU 1600
W1
Heating stage 1 = 800 CFM
240-1280 (for mode 1 Stage Heat
max = 1600)
W2
Heating stage 2 = 1280 CFM
240-1600 (must be ≥ 1 Stage Heat)
Y1
Cooling stage 1 = 1120 CFM
240-1280 (for mode 1 Stage AC/HP
max = 1600)
Y2
Cooling stage 2 = 1600 CFM
240-1600 (must be ≥ AC/HP Stage 1)
G
Fan on speed = 320 CFM
240-1600
AHU 2000 LV
W1
Heating stage 1 = 1000 CFM
240-1600 (for mode 1 Stage Heat
max = 2000)
W2
Heating stage 2 = 1600 CFM
240-2000 (must be ≥ 1 Stage Heat)
Y1
Cooling stage 1 = 1400 CFM
240-1600 (for mode 1 Stage AC/HP
max = 2000)
Y2
Cooling stage 2 = 2000 CFM
240-2000 (must be ≥ AC/HP Stage 1)
G
Fan on speed = 400 CFM
240-2000 (must be ≥ AC/HP Stage 1)
Table 14
Fan speed operation
Table 15
Target CFM vs static pressure
4.3.3 Programming the air handler
The IBC factory pre-programs the name of the model in the appliance. You will need to set up the
mode before you can make changes to settings. Settings must be saved by pressing the
Save
button
after changes are made.
69
4.3.3 Programming the air handler
Содержание AHU 800
Страница 16: ...Figure 17 Left side return air opening Figure 18 Right side return air opening 14 Section Specifications...
Страница 44: ...5 Set Tankless Mode to Off 6 Tap SAVE 42 Section Installation...
Страница 48: ...4 Set Boiler Heating to Boiler Backup 5 Set Tankless Mode to On 6 Tap SAVE 46 Section Installation...
Страница 53: ...5 Set Tankless Mode to On 6 Tap SAVE 51...
Страница 55: ...5 Set Tankless Mode to On 6 Tap SAVE 53...
Страница 57: ...7 Set FA Damper Open T F to lowest Fresh Air temperature 8 Tap SAVE 55...
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Страница 60: ...This page is intentionally left blank...
Страница 74: ...This page is intentionally left blank...
Страница 88: ...7 Air handling appliance parts diagram 86 Section Air handling appliance parts diagram...
Страница 90: ...88 Section Air handling appliance parts diagram...
Страница 91: ...8 Appendice Wiring diagram Figure 52 AHU Air handler internal wiring diagram 89 8 Appendice Wiring diagram...