Sensor Wiring For All Thermostat Models - Honeywell SERIES COMMUNICATING TB7600 Installation Instructions Manual

TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
Detailed Wiring Diagrams for Selected Models
Y1
Y2 G
COOL
FAN
STAGE 2
COOL
STAGE 1
THERMOSTAT
INTERNAL WIRING
SYSTEM WIRING
Y2 Y1
COMPRESSOR
STAGE 2
COMPRESSOR
STAGE 1
THERMOSTAT INTERNAL WIRING
SYSTEM WIRING

Sensor Wiring for all Thermostat Models

Remote mount outdoor temperature sensors must be10 Kohm NTC @ 77 F.
Remote sensors can be used for:
• Various averaging combinations (3 thermistors with 2 dip switches are provided with each sensor)
• Optional occupancy led
• Optional override key
Table 2. Temperature vs. Resistance for 10 Kohm NTC thermistor (R
ºF ºC Kohm
-40 -40 324.3197
-31 -35 234.4009
-22 -30 171.3474
-13 -25 126.6109
62-2016—05
C RH W1
RC
HEAT
STAGE 1
JUMPER
J1
24 VAC
T1
Fig. 6. TB7656B5x00(x) 2 Heat/2 Cool/Economizer/Programmable
RH
G RC C
FAN
JUMPER
J1
24 VAC
T1
Fig. 7. TB7652H5x00(x) Heat pump/Programmable
ºF ºC Kohm
-4 -20 94.5149
5 -15 71.2430
14 -10 54.1988
23 -5 41.5956
W2
EC
AU
0-10 VDC
ECONOMIZER
ACTUATOR
24V
COM
AUXILIARY
OUTPUT
HEAT
STAGE 2
FIELD CONTACTS
W1 AU
O/B
AUXILIARY
HEAT
REVERSING
VALVE
AUXILIARY
OUTPUT
FIELD CONTACTS
ºF ºC Kohm
32 0 32.1910
41 5 25.1119
50 10 19.7390
59 15 15.6286
6
DIGITAL INPUT #1
DIGITAL INPUT #2
DI2
DI1 RS
REMOTE
ROOM
SENSOR
DIGITAL INPUT #1
DIGITAL INPUT #2
DI1 RS
DI2
REMOTE
ROOM
SENSOR
= 10KW±3%, B
25°C 25/85°C
ºF ºC Kohm
68 20 12.4601
77 25 10.0000
86 30 8.0694
95 35 6.5499
Scom MS
OS
REMOTE
MIXED AIR
SENSOR
REMOTE
OUTDOOR
SENSOR
M16929
OS
Scom MS
REMOTE
MIXED AIR
SENSOR
REMOTE
OUTDOOR
SENSOR
M16930
= 3975K±1.5%)
ºF ºC Kohm
104 40 5.3467
113 45 4.3881
122 50 3.6202
131 55 3.0016