RLC-SVU007E-GB
13
11UNT-PRC002-GB
Sound power levels
Discharge
Measurement conditions:
Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m
long) fixed to its discharge opening.
Fan Power level in dB(A), per Hz frequency band Overall power
Unit speed 125 250 500 1000 2000 4000 8000 dB(A)
1 55 50 42 37 37 31 30 46
FWD 08 2 57 54 47 40 30 38 40 50
3 58 57 50 42 32 40 43 53
1 57 51 45 42 34 33 28 48
FWD 10 2 58 54 48 45 38 39 35 51
3 60 58 50 48 40 42 39 54
1 57 51 45 42 34 33 28 48
FWD 12 2 58 54 48 45 38 39 35 51
3 60 58 50 48 40 42 39 54
1 56 62 50 48 39 38 36 56
FWD 14 2 61 66 55 53 47 46 45 60
3 63 69 58 56 50 50 49 63
1 57 63 51 49 40 39 37 57
FWD 20 2 61 66 55 53 47 46 45 60
3 63 69 58 56 50 50 49 63
Intake
Measurement conditions:
Measurements taken at the horizontal air intake.
Fan Power level in dB(A), per Hz frequency band Overall power
Unit speed 125 250 500 1000 2000 4000 8000 dB(A)
1 56 55 55 53 46 45 42 57
FWD 08 2 63 62 60 60 53 53 53 64
3 66 65 63 62 56 55 57 67
1 62 58 55 58 51 48 44 61
FWD 10 2 66 63 60 62 56 55 52 66
3 70 67 63 65 59 59 57 69
1 62 58 55 58 51 48 44 61
FWD 12 2 66 63 60 62 56 55 52 66
3 70 67 63 65 59 59 57 69
1 66 65 65 65 57 50 46 68
FWD 14 2 73 72 69 71 64 59 57 74
3 78 76 73 75 69 64 63 78
1 68 72 64 64 56 52 50 69
FWD 20 2 76 76 68 71 65 61 61 75
3 78 79 71 74 69 66 66 78
External setpoints & capacity outputs (Optional)
ECWS and ECLS Analog Input Signal Wiring Details
Both the ECWS and ECLS can be connected and setup as either a 2-10 VDC (factory default), 4-20 mA, or resistance
input (also a form of 4-2OmA) as indicated below. Tracer TU must be used to set Analog Input Signal LLID type.
This is done by a setting change on the Custom Tab of the Configuration View within Tracer TU.
Priority
When Not Installed, external chilled water setpoint analog input, external demand limit setpoint analog input and
auxiliary binary input setpoint enable will not be used (Front panel or BAS sources used, depending which one is
valid).
Setpoint Source selections are: BAS/Ext/FP, Ext/FP, or Front Panel.
When Installed, both analog I/O and binary will be used, with respect of following status:
• External chilled water setpoint: IF it is the highest priority and it is a valid source THEN use this external setpoint
for active chilled water setpoint.
• External demand limit setpoint: IF it is the highest priority and it is a valid source THEN use this external
setpoint for active demand limit setpoint.
• External auxiliary chilled water setpoint enable input: IF setpoint source is set to external/Front Panel or Front
Panel THEN:
− IF input open, use the next highest priority setpoint source (see priority list below)
− IF input closed, use the auxiliary chilled water setpoint
Note on auxiliary chilled water setpoint source:
• Not Installed: auxiliary chilled water setpoint not used
• Front Panel: front panel auxiliary chilled water setpoint used instead of front panel chilled water setpoint
• External: the setpoint used will depend on binary input state.
Priority (from highest to lowest):
• BAS communication (Bacnet, Lonworks or Modbus)
• Ice Making
• External setpoints
• Front Panel setpoints
Important:
For proper unit operation, BOTH the ECLS and ECWS settings MUST be the same (2-10 VDC or 4-20mA), even if only
one input is to be used.