Johnson Controls METASYS TEC1102 User Manual

TEC1100 Series Thermostat Technical Bulletin 23
See Table 14 if the TEC1100 thermostat does not function properly during
N2 Bus Configuration.
Table 14: N2 Bus Configuration Troubleshooting
Error/Trouble
Condition
Possible Causes Solution
Two or more controllers have the
same address.
Change each duplicate address to a unique
number.
TEC1100 cycles online
and offline.
There are ‘Y’ or ‘T’ taps or the
repeater lost power or is wired
incorrectly.
Refer to the N2 Communications Bus
Technical Bulletin (LIT-636018).
Two or more controllers have the
same address.
Change each duplicate address to a unique
number.
N2 Bus contains too many devices. The maximum of N2 devices allowed on the
N2 Bus is as follows: 100 devices per NCM,
32 devices per N30, 32 devices per N31,
150 devices per the Companion/Facilitator
system.
TEC1100 does not have power. Apply power to the TEC1100.
N2 cable runs are broken. Locate and correct the wiring.
TEC1100 does not come
online.
Device type is incorrect. TEC1100 address must be VND device type.
EOL jumpers on MM-CVT101 or NCM
are not installed.
Install EOL jumpers properly.
MM-CVT101 is not plugged into
Personal Computer (PC) or
120 VAC source.
Plug MM-CVT101 into PC or plug it into a
120 VAC source.
Wiring near the BAS is broken. Repair the wiring.
Entire N2 Bus is offline.
No point mapping entered Define the BAS database.
Troubleshooting
N2 Bus
Configuration
Troubleshooting

Johnson Controls METASYS TEC1102 Specifications

General

Brand	Johnson Controls
Model	METASYS TEC1102
Category	Thermostat
Language	English