31
Step 14 — Install Humidistat for Optional
MoistureMi$er™ Package —
MoistureMi$er dehu-
midification package operation can be controlled by field
installation of a Carrier-approved humidistat. To install the
humidistat perform the following procedure:
1. Locate humidistat on a solid interior wall in the condi-
tioned space. Location should be a well ventilated area
to sense average humidity.
2. Route thermostat cable or equivalent single leads of col-
ored wire from Humidistat terminals through conduit in
unit to the low voltage connection on the 2-pole terminal
strip (TB3) as shown in Fig. 44 and Fig. 45. See Fig. 46
for operational diagram.
Fig. 45 — Typical MoistureMi$er Dehumidification
Package Control Box
Fig. 44 — Typical MoistureMi$er Dehumidification Package
Humidistat Wiring Schematic (460 V Unit Shown)
GRN-YEL
24V
TRAN1
RED
BLK
YEL
ORN
A
C
GRN-YEL
24V
TRAN3
RED
BLK
YEL
ORN
A
C
YEL
BLK
BLK
BLK
TO CRANKCASE
HEATER CIRCUITS
YEL
BLK
21
11
BLK
BLK
TB3
S-LPS1
S-LPS2
LLSV1
LLSV2
1
2
CB4
3.2 AMPS
FACTORY INSTALLED JUMPER
(OR HUMIDISTAT IF USED)
MOISTUREMI$ER
LEGEND
CB
—
Circuit Breaker
LLSV —
Liquid Line Solenoid Valve
LPS
—
Low-Pressure Switch
TB
—
Terminal Block
TRAN —
Transformer
Summary of Contents for 48TM016
Page 3: ...3 Fig 2A Roof Curb Details 48TM016 025 ...
Page 4: ...4 Fig 2B Roof Curb Details 48TM028 ...
Page 6: ...6 Fig 4 Base Unit Dimensions 48TM016 020 ...
Page 7: ...7 Fig 5 Base Unit Dimensions 48TM025 ...
Page 8: ...8 Fig 6 Base Unit Dimensions 48TM028 ...
Page 32: ...32 Fig 46 MoistureMi er Dehumidification Operation Diagram TXV Thermostatic Expansion Valve ...
Page 48: ...48 Fig 57 Typical Wiring Schematic 48TM016 020 208 230 V Shown ...
Page 49: ...49 Fig 58 Typical Component Arrangement ...
Page 56: ...56 Fig 60 EconoMi erIV Functional View ...
Page 59: ......