Greenheck ERVe - Page 20

20
Energy Recovery Ventilator
CO
2
PROPORTIONAL CONTROL
Parameter
Setting
V1000 J1000
B1-17 VFD Start-Up Setting 1 1
C6-02 Carrier Frequency 1 1
D2-02 Ref Lower Limit 50% 50%
E2-01 Motor Rated FLA FLA FLA
H3-03
Analog Frequency
Reference (Gain)
150% 150%
H3-04
Analog Frequency
Reference (Bias)
25% 25%
L2-01 Ride Thru Power Loss 2 2
L4-05 Frequency Ref Loss 0 NA
L5-01 Auto Restart Attempt 5 5
A1-01 Access Level 0 0
VARIABLE FREQUENCY DRIVES
FOR ENERGY RECOVERY WHEEL
Parameter Setting – J1000
A1-01 Access Level 2
B1-17 VFD Auto Start 1
C1-04 Decel Time 600
*C4-01 Torque Gain 0.6
C6-02 Carrier Frequency 2
D2-01 Ref Upper Limit 40 or 50*
D2-02 Ref Lower Limit 5%
E2-01 Motor Rated FLA Motor FLA
E2-03 Motor No-Load Current
Must be less
than FLA
H1-02
Multi-Function Input
(Terminal S2)
6
H2-01
Multi-Function Output
(MA, MB, MC)
4
H1-04
Multi-Function Input Sel 4
(Terminal S4)
7
Economizer Signal Source
(0-10 VDC)
Setting
Honeywell
Module
Carel
Controller
H3-03
Analog Frequency
Reference (Gain)
0
40 or
50*
H3-04
Analog Frequency
Reference (Bias)
40 or
50**
0
L1-01 Elect Thermal Overload 2
L2-01 Ride Thru Power Loss 2
L4-01
Frequency Detection
Level
15
L5-01 Auto Restart Attempt 5
A1-01 Access Level 0
* 208/230 volt only
**36 through 52 inch wheels are 40 (24 Hz)
58 or 74 inch wheel is 50 (30 Hz)