Sanyo ECO G SPW-GU055XH, Technical Data & Service Manual, Page: 131 / 242

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2
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8
Control of W-2WAY ECO-i SYSTEM
5. Schedule Timer
About the Setting Switches
Complete the switch settings before turning ON the schedule timer power.
OFF ON
S41
1
2
3
4
5
6
7
8
OFF OFF
OFF ON
ON OFF
ON ON
OFF ON
S42
1
2
3
4
5
6
7
8
OFF OFF
OFF OFF
OFF ON
OFF ON
ON OFF
ON OFF
ON ON
ON ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF OFF
OFF OFF
OFF ON
OFF ON
ON OFF
ON OFF
ON ON
ON ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
Connection (1)
This switch should be OFF for normal
use.
Turn S41 switch ON only for
systems that are compatible with the
former weekly timer service.
What is a timer group?
This is a group of indoor units, created by
dividing the central control addresses of the 64
indoor units that are connected to the inter-unit
control wiring, and assigning a timer program to
each group.
Timer Group Settings (2, 3)
Function
Function
2 3
1 timer group – fixed
4 timer group – fixed
8 timer group – fixed
Manual group setting
Central Control Main/Sub
Switching (4)
Sub: OFF
Main: ON
(1) Set to “sub” (OFF) when using together with the AMY
adapter, communications adapter, intelligent
controller, multi-controller, LON I/F, and system
controller.
(2) In cases other than (1) above, when using together
with an ON/OFF central controller, set to “main” (ON)
when only 1 schedule timer unit is used.
(3) In cases other than (1) above, and when using with
multiple schedule timer units, set only 1 unit to “main”
(ON) and set the remainder to “sub” (OFF).
Schedule Timer Address Settings (5, 6, 7)
A maximum of 8 schedule timer units can be connected to the inter-unit
control wiring. If multiple units are connected, use the setting switches
and allocate the addresses, taking care to avoid duplication.
5 6 7
Address 1
Address 2
Address 3
Address 4
Address 5
Address 6
Address 7
Address 8
Holiday and Operation Disable Settings for Each Group (8)
When this setting switch is OFF, units are all controlled together. When this
switch is ON, the units are controlled by the settings for each timer group.
* These switches
are all OFF at
the time of
delivery.
* These switches
are all OFF at the
time of delivery.
If remote controller enable/disable is used,
this switch sets the range for remote
controller enable (cancel).
Enable all items* that can be controlled
with the remote controller.
OFF
Enable only the items determined by
setting switches 2, 3, and 4.
ON
This switch should be OFF for normal use,
or when remote controller enable/disable is
not used.
Remote Controller Enable Items (1)
* This refers to the following items: start/stop,
operation mode, temperature setting, flap,
and fan speed.
Spare (6, 7, 8)
Temperature s Operation mode + Start/stop
Remote Controller Disable Item Switches (2, 3, 4)
When timer remote controller disable is used, set the remote controller
disable item switches according to the items for which remote
controller operation will be disabled.
Remote controller disabled items
2 3 4
Remote controller disable not used
Start/stop
Operation mode
Operation mode + Start/stop
Temperature setting
Temperature s Start/stop
Temperature s Operation mode
Central 1 – 4 are the designations for the remote-controller disable
modes for the system controller.
Central 1
Central 4
Central 2
Central 3
When multiple schedule timers are installed, set this switch to ON to
perform time settings for multiple units simultaneously. One minute
after the time is set, the time at the other schedule timers will change
to match the set time. (Ordinarily this switch is OFF.)
Simultaneous time communications (5) Disabled: OFF Enabled: ON
Be sure that these switches are OFF when the system is used.