Carrier 39S handleiding
Handleiding
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54
Reset VFD to Factory Settings
TO RESET VFD PARAMETERS TO THE FACTORY SET-
TINGS
1. Move jumper S1 (see Fig. 74) settings on VFD to match fac-
tory wiring diagram,
2. Change parameter 9902 to “HVAC default” to reset all the
parameters,
3. Set all parameters to values indicated in Tables 6-8.
MODIFY VFD FACTORY SETTINGS
To modify certain VFD parameters, select those parameters and
modify as needed. To change parameters:
a. Press <Menu>
b. Select Parameters
c. Press <Enter>
d. Select sub-group (first two digits of the parameters)
e. Press <SEL>
f. Select parameter
g. Press <EDIT>
h. Select the new value
i. Press <SAVE>
j. Select any other parameters of the group to change and
go to “g.” above.
k. When complete, press <Exit>
l. Select any other parameter groups to change and go to
“e.” above.
m. When complete, Press <Exit>
n. Press <Exit> until the status menu is visible (HZ, PSI,
PSI)
NOTES:
1. Refer to electrical installation section for conversion from 4-20mA
fan speed control to 0-10VDC.
2. For assistance with VFD setup for special applications or detailed
troubleshooting, contact VFD manufacturer service.
Fig. 74 — VFD Jumper S1 Location and Terminal
Details
CAUTION
Failure to follow these instructions may result in equipment
damage. Changing certain parameters can lead to improper
motor operation, such as operation at current higher than the
allowable maximum. DO NOT CHANGE the following set-
tings without written factory approval:
maximum output frequency
maximum motor current
motor direction
minimum frequency
motor nominal current
motor nominal speed
J701: CONNECTS 120 OHM TERMINATOR RESISTOR
S1: SELECTS VOLTAGE OR CURRENT AS THE
SIGNAL TYPES FOR ANALOG INPUTS 11 AND 12.
X1A:
1: SCR
2: AI1
3: GND
4: +10V
5: AI2
6: GND
7: AO
8: GND
9: +24V
10: GND
11: DCOM
12: DI1
13: DI2
14: DI3
15: DI4
16: DI5 DIGITAL FREQUENCY
INPUT
X1B:
17: ROCOM
18: RONC
19: RONO
20: DOSRC
21: DOOUT
22: DOGND
X1C:
23: SCR
24: B
25: A
26: GND_A
1
2
3
45
6
7
8
91011 12 13 14 15 16
23 24 25
26
17 18 19
20
21
22
J701
X1C
S1
mA
V
AI1
AI2
X1A
X1B
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Productinformatie
| Merk | Carrier |
| Model | 39S |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 10967 MB |
