Appendix a, Sat sensor wiring guide & jumper settings, Modgas-x field technical guide 24 – Orion System MODGAS-X User Manual
Page 24: Sat options jumper settings, Sat wiring conditions
APPENDIX A
MODGAS-X Field Technical Guide
24
SAT Sensor Wiring Guide & Jumper Settings
SAT Options Jumper Settings
Refer to Tables 8 & 9 to determine the settings. See Figure 2, page
5 for jumper locations.
STAND-ALONE MODE
SAT OPTIONS JUMPER SETTINGS*
CONDITION
SETTING
MODGAS-X Only
1
MODGAS-X with
MHGRV-X**
1
MODGAS-X with
MHGRV II***
2
MODGAS-X with
MHGRV III
2
* For SAT Sensor testing, use Table 5, page 21 for
jumper setting 1 and Table 6, page 22 for jumper
setting 2.
** In this situation, also set MHGRV-X SAT Option
to MODGAS-X. See the MHGRV-X Technical
Guide for more information.
*** The MHGRV II must have PU resistor installed.
Table 8: Stand-Alone Mode SAT OPTIONS Jumper
Settings
SAT Wiring Conditions
MODGAS-X ONLY
MHGRV-X ONLY
MODGAS-X & MHGRV-X
STAND-
ALONE
Install Supply Air
Sensor in MODGAS-X.
Install Supply Air
Sensor in MHGRV-X.
Set “SAT Options”
Jumpers to “Normal”.
Install Sensor in MODGAS-X and daisy-chain it
to the MHGRV-X. Set “SAT Options” Jumpers to
“MODGAS X”. If connected to a MODGAS II
Retrofi t, Set “SAT Options” Jumpers to “MODGAS”.
VCB-X
Install Supply Air Sensor
in VCB-X.
Connect to VCB-X
using E-BUS cable.
Install Supply Air
Sensor in VCB-X.
Connect to VCB-X
using E-BUS cable.
Install Supply Air Sensor in VCB-X.
Connect to VCB-X using E-BUS cable.
VCM-X,
SA, RNE
Install Supply Air Sensor
in Main Controller.
Connect to Main
Controller using I
2
C
cable.
Install Supply Air
Sensor in Main Controller.
Connect to Main
Controller using I
2
C cable.
Install Supply Air Sensor in Main Controller.
Connect to Main Controller using I
2
C cable.
VCM,
VAV/CAV,
MUA,
MUA II,
MUA IID
Install Supply Air Sensor
in MODGAS-X.
Connect to Main
Controller using I
2
C
cable.
Install Supply Air
Sensor in MHGRV-X.
Connect to Main
Controller using I
2
C cable.
Install Supply Air Sensor in MODGAS-X.
Connect to Main Controller using I
2
C cable.
Table 7: SAT Wiring Conditions
COMMUNICATIONS MODE
SAT OPTIONS JUMPER SETTINGS*
CONDITION
SETTING
VCM-X / RNE / SA*
1
VCM, MUA, MUA II,
MUA IID VAV/CAV**
1
VCB-X*
1
* For SAT Sensor testing, use Table 5, page 21 for
jumper setting 1. SAT should be connected to the
Main Controller.
** For SAT Sensor testing, use Table 5, page 21
for jumper setting 1. SAT should be connected to
the MODGAS-X Controller.
Table 9: Communications Mode SAT OPTIONS
Jumper Settings
Revised 6/18/13