Johnson Controls T9800 Series, Technical Bulletin, Page: 9 / 12

T9800 series BACnet MS/TP Networked Thermostat Controller Technical Bulletin
Rev 1.4
9 | P a g e
KEY-LOCK
No Lockout
Level 1 ->Lock all
keys
Level 2 ->Lock the
keys except Fan
Speed and Temp
Adjustment keys
Level 3 ->Lock the
ON/OFF and Clock
keys
Level 4 ->Lock the
keys except
ON/OFF key
MV-1322
ALWAYS ALWAYS ALWAYS
TEMP-DISP
Room Temperature
Setpoint
humidity
MV-1324
ALWAYS ALWAYS ALWAYS
4.2 Points descriptions

T9800
The T9800 device object.

L-ZNT
Internal temperature sensor.

L-ZNH
Internal humidity sensor.

R-ZNT
Remote temperature sensor.

AI-1
0~10VDC input.

AO-1
AO object to control the modulation valve.

AO-2
AO object to control the modulation valve.

BI-STATUS
Hardware binary input.

RLY-1
BO object to control the valve.

RLY-2
BO object to control the valve.

RLY-3
BO object to control the valve.

RLY-4
BO object to control the valve.

RLY-5