Install Instructions

38
Tech.Doc - 03/21 - Subject to change. © Belimo Aircontrols (USA), Inc.
ZIP Economizer
Alarm from Sequences - MMI Display
ID Alarm Text
1 OAT Sensor out of range economizing is disabled
2 OAT Sensor not detected economizing is disabled
3 OAH Sensor out of range economizing is disabled
4 OAH Sensor not detected economizing is disabled
5 OAH Sensor out of range operation by diff temp
6 OAH Sensor not detected operation by diff temp
7 RAT Sensor out of range operation by OAT dry bulb
8 RAT Sensor not detected operation by OAT dry bulb
9 RAT Sensor out of range operation by OAH enthalpy
10 RAT Sensor not detected operation by OAH enthalpy
11 RAH Sensor out of range operation by OAH enthalpy
12 RAH Sensor not detected operation by OAH enthalpy
13 RAH Sensor detected but OAH Sensor not detected
14 RAH Sensor detected but RAT Sensor not detected
15 SAT Sensor out of range economizing is disabled
16 SAT Sensor not detected economizing is disabled
17 Y2 present without Y1 single stage
18 SAT drop for CC1 insuffi cent cooling system problem
19 SAT drop for CC2 insuffi cent cooling system problem
20 Damper Pos value missing
21 SAT should be lower
22 Damper is stuck
23 Energy Module is missing module functions disabled
24 Exhaust fan not detected
25 Compressor 1 not detected
26 Compressor 2 not detected
27 2 Speed fan not detected
28 CO2 Sensor not detected DCV functions disabled
29 CO2 Sensor out of range DCV functions disabled
30 Heat and Cool both present