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10. Multiple outdoor units control
en
DIP Switch Function OFF ON Main Sub*1
SW1
SW1-1 Boiler WITHOUT Boiler WITH Boiler
—
SW1-2 Heat pump maximum outlet water temperature 55˚C 60˚C
SW1-3 DHW tank WITHOUT DHW tank WITH DHW tank
SW1-4 Immersion heater WITHOUT Immersion heater WITH Immersion heater —
SW1-5 Booster heater WITHOUT Booster heater WITH Booster heater
—
SW1-6 Booster heater function For heating only For heating and DHW — —
SW1-7 Outdoor unit type Split type Packaged type —
SW1-8 Wireless remote controller
WITHOUT Wireless remote controller
WITH Wireless remote controller —
SW2
SW2-1
Room thermostat 1 input (IN1) logic change
Zone 1 operation stop at short Zone 1 operation stop at open —
SW2-2 Flow switch 1 input (IN2) logic change Failure detection at short Failure detection at open
SW2-3 Booster heater capacity restriction Inactive Active —
SW2-4 Cooling mode function Inactive Active
—
SW2-5
"Automatic switch to backup heater only operation (When
outdoor unit stops by error)"
Inactive Active —
SW2-6 Mixing tank WITHOUT Mixing tank WITH Mixing tank
*2 —
SW2-7 2-zone temperature control Inactive Active
—
SW2-8 Flow sensor WITHOUT Flow sensor WITH Flow sensor
SW3
SW3-1
Room thermostat 2 input (IN6) logic change
Zone 2 operation stop at short Zone 2 operation stop at open —
SW3-2 Flow switch 2 and 3 input logic change Failure detection at short Abnormality detection at open
—
SW3-3 — — — — —
SW3-4 — — — — —
SW3-5 Heating mode function Inactive Active
—
SW3-6 2-zone valve ON/OFF control Inactive Active
—
SW3-7 — — — — —
SW3-8 — — — — —
SW4
SW4-1 Multiple unit control Inactive Active ON ON
SW4-2 Position of multiple outdoor units control Sub Main ON
OFF
SW4-3 — — — — —
SW4-4 — — — — —
SW4-5
Emergency mode (Heater only operation)
Normal
"Emergency mode (Heater only operation) (To be
activated only when powered ON)"
—
SW4-6 Emergency mode (Boiler operation) Normal
"Emergency mode (Boiler operation) (To be
activated only when powered ON)"
—
SW5
SW5-1 — — — — —
SW5-2 Advanced Auto Adaptation Inactive Active
—
SW5-3 — — — — —
SW5-4 — — — — —
SW5-5 — — — — —
SW5-6 — — — — —
SW5-7 — — — — —
SW5-8 — — — — —
SW6
SW6-1 — — — — —
SW6-2 — — — — —
SW6-3 Pressure sensor Inactive Active —
SW6-4 Analog output signal (0-10 V) Inactive Active —
SW6-5 — — — — —
SW6-6 — — — — —
SW6-7 — — — — —
SW6-8 — — — — —
SW7
SW7-1 Mixing valve setting Only Zone 2 Zone 1 and Zone 2 —
SW7-2 Forced cooling mode input (IN13) logic change Active at short Active at open
—
SW7-3 Cooling limit temp. input (IN15) logic change Active at short Active at open
—
SW7-4 — — — — —
SW7-5 — — — — —
SW7-6 — — — — —
SW7-7 — — — — —
SW7-8 — — — — —
*1 When FTC (Main) in Hydrobox is set as Sub.
*2 Set DIP SW2-6 to ON in "System 3 (2 zone)" and in "System 4 (with Boiler)" mentioned in "10.2 Pipe work."
: Setting is required
— : NO setting (function is not available)
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