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10-06-05
Micro No.
Position
MICROS BLOCK S1
1-3-4-5-6
O F F
2
O N
Micro No.
Position
MICROS BLOCK S2 (*)
2-4-5
O F F
1-3-6
O N
NON-PROGRAMMABLE THERMOSTAT
MODELS « 38XTZ + 40ALZ 011 »
THERMOSTAT TERMINALS
UNIT ELECTRICAL BOX TERMINALS
(Cooling only Models)
REF.- ETN.13
Y 1
G
W 1
C
R
Y 1
G
Y 2
S W 2
E
S
E W 1 O
C
R
(
*
).- Set
Micro no
5
on
Block
S2
to
ON
when the
Unit starts up the Hot Water
Coil.
NOTE
Before
connecting the
alarms, read pages
34
and
35
of this manual.
S E E
NOTE
5.2 – Configuring the Micro-switches
Position of micro-switches on
Block S2:
Heat Pump
Cold + Electrical Heater
Cold + Hot water Coil
ON
OFF
OFF
ON
OFF
ON
UNIT TYPE
4
5
MICRO POSITION
Set Temp.
Atmospheric or return temp
.
OFF
ON
ON-SCREEN DISPLAY
MICRO POSITION
6
internal
remote (Atmospheric or return)
ON
OFF
OFF
ON
ON
OFF
PROBE TYPE
1
2
3
MICRO POSITION
Position of micro-switches on
Block S1:
Micro n
o
2
must be set to
ON
Micros n
o
1-3-4-5-6
must be set to
OFF
Note:
Micro 2 sets Heat and Aux. mode. Heat on screen and the possibility of user
selection.
