HRX-OM-Q026 
Chapter  3   Transport  and  Setting  Up 
 
HRSH Series  3.3 Installation 
 
3-25   
3.3.7 Wiring of contact output signal 
Contact output signals are the signals that output the status of this product. 
Contact specification of each signal output is shown below. 
 
 
 
 
 
 
 
Table 3-11 Signal output contact spec. at the time of shipment 
Content of the signal   
(Default setting) 
Contact output signal 1 
(Terminal No: 0, 8) 
Operation status signal 
output 
With power supply 
cutoff: 
Contact output signal 2 
(Terminal No: 1, 9) 
Remote status signal output 
During   
non-remote 
operation: 
With power supply 
cutoff: 
Contact output signal 3 
(Terminal No: 2, 10) 
Alarm status signal output 
While alarm being 
generated: 
While alarm not 
being generated: 
With power supply 
shut off: 
[Tips] 
This product has three output signals which can be customized depending on 
the user’s application 
Signals shown below can be output. Refer to Operation Manual 
Communication Function for more details. 
・Ready completion (TEMP READY) signal output 
・Operation stop alarm signal output 
・Operation continuation alarm signal output 
・Selected alarm status signal output 
・Operation start timer setting status signal output 
・Operation stop timer setting status signal output 
・Recovery from power failure setting status signal output 
・Anti-freezing setting status signal output 
・Contact input signal detecting output 
・Warming up function setting status output 
・Anti-snow coverage function setting status output 
Be sure to turn OFF the breaker of the facility power supply (the user's 
machine power supply) before wiring.