Lifebreath CAF-02-MB Manual de usuario Pagina 29

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29
LD1
T30 T31
POOL
SW1
FD
DD
heat
cool
DFR2
T32 T33 T34 T35 T36 T37 T38 T39 T40 T41 T42T29
Contact 1
N.0. COM N.C. N.0. COM N.C. N.0. COM N.C. N.0 . COM N.C.
Contact 2
Defrost Damper
Vent
Damper
T28REDOGYWRCT25
T1
T21 T22 T23 T24
T2 T3
Line
Pressure
Sensor
Dehumid-
istat
Neutral
T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17
K3 K4 K5
COM
N.O.
K6
COM
N.O.
COM
N.O.
COM
N.O.
T18 T19
T20
RELAY
FEED
T43
SPARE
T26 T27 GRNYEL
P2 P3
F2 MAX 1 amp
F1
MAX
1
amp
R
24Vac12Vac Com
Thermostat DET
C
Defrost
Freeze
off on
Fan Hi Fan Med Fan Low
Spade
Connections
Location of
Electrical
Box in
Furnace
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Optional Remote Dehumidistat
Part #99-130W
Standard 24 Volt
Thermostat Connection
(Thermostats are not available
through Nutech)
Micro Processor Board
(Boosts unit to high
speed when humidity is
higher than setpoint)
Connect two wires from dehumidistat to
terminals T-23 and T-24 (low voltage 18-
20 gauge wire)
Function & Controls
Automatic Self Test
Approximate duration - 1.5 minutes.
Unit will perform a self test each time power is first
applied. Unit will cycle blower through all speeds,
holding each for 15 seconds. Remainder of test
is for circuit board tests, after which normal
operation will resume.
Basic Functions
Thermostat fan switch will control
low speed fan operation
Call for heating - high speed
Call for cooling - high speed
Selecting Different Heat & Cool Speeds
To select medium speed for heating or cooling,
switch the appropriate DIP switch to the
ON position.
Example:
To select medium speed for heating,
switch the HEAT DIP switch to ON.To select medi-
um speed for cooling, switch the COOL DIP
switch to ON. (To select medium for both heat and
cool, switch both heat and cool DIP
switches to ON.)
Note:
“Power stealing”
thermostats are not
compatible.
Mechanical thermostats
are not recommended.
Cooling anticipators need
to be disabled if used.
Call technical support
(519 457-1904)
for more information.
Optional Digital Electronic
Timer (DET) Part #99-104
Connect up to 4 maximum
Boosts unit to high speed for
20,40 or 60 minutes
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