Crestron CHV-TSTAT and CHV-THSTAT Thermostats
Slab 4A – Two Stage Heat/One Stage Cool with
Slab Maximum
Press and hold the MODE and VIEW buttons simultaneously for five seconds to
enter setup mode.
SYSTEM SETUP
SETUP: SYSTEM
Heat Sys Type:
Slab MAX T:
SLAB 4A
122
o
2 STG SPACE HEAT - 1 STG
COOL WITH SLAB MAX (H/C)
SLAB = (W1), HT = W2, CL = Y1
Heat System Type: SLAB 4A
Slab Maximum Temperature: 39 to 122° F (39
to 50° C). Used to prevent the floor from
becoming too hot on long heat calls.
NOTE: Slab mode 4A requires a slab remote
sensor and an air temperature sensor.
SYSTEM PERFORMANCE
SETUP: SYSTEM PERF
Heat Anticipator:
Cool Anticipator:
Intrstg Differential:
5
2
2.0
0
Anticipators: (1 through 6) Low number = more
frequent cycles and faster response. High number
= less frequent cycles and slower response (looser
regulation).
Interstage Differential: 0.5 to 8.0ºF. The
proportional temperature error to trigger the
second stage.
HUMIDIFIER OPTIONS
SETUP: HUM OPTS
Show Hum Mode Pg:
Show Hum View Pg:
Cold Weather Comp:
Y
Y
N
SYSTEM ENABLE/DISABLE
PAGE
Show Hum Mode Pg and Show Hum View
Pg: Select Y to show humidity page in normal
operation.
Cold Weather Compensation: Modifies the
humidifier output to prevent condensation on
the windows. Requires an outdoor temperature
source (CHV-THSAT, or CHV-TSTAT with
CHV-RTHS, CHV-RTS, or CHV-RSS).
Continued on the following page.
Operations and Installation Guide – DOC. 8163C Thermostats: CHV-TSTAT and CHV-THSTAT • 43
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