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APPENDIX D — REMOTE CONNECTIVITY COMMISSIONING
Introduction
Cellular Remote Connectivity is a system developed by Car-
rier to remotely monitor a chiller. It consists of a PIC5 control-
ler, IP Switch, cellular modem and an antenna.
This appendix describes typical commissioning steps re-
quired for a chiller supplied with the Remote Connectivity
option.
First locate the cellular antenna which is located in the
chiller control panel. See Fig. D. This component is not in-
stalled at the factory since optimum mounting location is need-
ed to be identified at the site as part of Remote Connectivity
commissioning.
Installation during commissioning
1. Disconnect unit power. Use proper lockout-tagout proce-
dures to ensure safety while installing this equipment
since the control panel door will need to be open during
installation. See Fig. E for 19DV modem and router in-
stallation locations.
2. In Table A, record serial number of Cellular Modem
which is printed on two labels on either side of the mo-
dem. It begins with the manufacture year, such as “2017”.
This will be required later during commissioning.
Fig. D — Remote Connectivity Option
Fig. E — Modem and Router Installation Locations (19DV)
Control Box
PIC5+
Cellular
Modem
IP Switch
24Vac
Controls
Cellular
Antenna
ROUTER
MODEM (BACKSIDE OF
RIGHT-HAND DOOR)