Installation guide

CARRIER
PROGRAMMABLE
THERMOSTAT
MODEL HP
! 24 VAC HOT _"
INDOOR PAN _
HEAT STAGE 2
COOL/HEAT
STAGE 1
RVS COOLING _
NOT USED
24 VAC COM E_
NOT USED
TROUBLE
OPT,ONAL_ _--q
OUTDOOR
SENSOR S--TI
CONNECTIO
CARRIER
PROGRAMMABLE
THERMOSTAT
MODEL HP
m
24 VAC HOT
INDOOR PAN
HEAT STAGE 2
COOL/HEAT
STAGE 1
RVS COOLING _
NOT USED Yt/W2
24 VAC COM
NOT USED
TROUBLE
OPTIONAL S-_
OUTDOOR -
SENSOR
CONNECTION _
FA, FB, FC, FH
FAN COIL WITH HEAT
MART HEAT PUMP
.......4_-t......_ I
-I r--E_I ...... -,q-DI
I I
-,I ,,--I-+'-II
I I
I I
_L,__4--_I
-_-+--.C_l...... _-DI
.... ,- •_.'-JWt
._J
CARRIER
PROGRAMMABLE
THERMOSTAT
MODELHP
m
24 VAC HOT
INDOOR EAN
HEAT STAGE 2 rw_
COOL!HEAT
STAGE 1
RVS COOLING
NOT USED
24 VAC COM E_
NOT USED D
TROUBLE
OPT,ONAL_r-_
OUTDOOR
SENSOR
CONNECTIO
FA, EB, EC, EH ONE
FAN COIL WITH OUTDOOR HEAT
SMART HEAT THERMOSTAT PUMP
....._ -_#-E_
..... _ _-D
-li _ r-
IIII
.__ CUT
JWl
._..J
ODT I
A97542
FA, FB, FC, FH
FAN COIL WITH HEAT
SMART HEAT PUMP
SUPPLEMBNTA
-- HEATING --
--%%--¢LiZ
m-q
f-q
E_- ........
CUT
_'- JWl
A97541
CARRIER
PROGRAMMABLE
THERMOSTAT
MODEL2S
24 VAC HOT E_
FAN [_]
COOL!HEAT
STAGE 1
HEAT STAGE B
HEAT STAGE 3
RVS COOLING
24 VAC COMM E_
RVS HEATING [_
TROUBLE
OUTDOOR
SENSOR --
CONNECTION
4OFKA
EK4C HEAT
PAN COIL PUMP
I
____,t_OMPER
-
-'[_-
REMOVE
.... t5_3._g_%%R
STA NG
....C_ ..... +--_
Intelligent Sequencing Application: Model 2S thermostat with
switch C OFF and switch D ON uses single speed heat pump,
FK4 or 4OFKA lan coil with selected 2:1 size ratio heaters, Provides 3
sta s of auxiliary heat for even heating comfort via W/W1
anal/W2. Refer to FK4 or 40FKA Installation Instructions,
A97543 A98631
Fig. lO--Typical 24-v Circuit Connections using Carrier Model HP Thermostat with Smart Heat
and No Outdoor Thermostat, 1 Outdoor Thermostat, or 2 Outdoor Thermostats and
Carrier Model 2S Thermostat with FK4C/40FKA Fan Coil and Intelligent Staging
7