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[TRNSYS-users] type 108 on off control



Dear All,
I am simulating solar cooling absorption chiller and I am using type 108 on/off thermostat to control room temperature with all pumps ,fans ..etc.
with this information:
monitoring temp=26 C
1st stage cooling set point=20.5 C
2nd stage =35C
No heat.
dead band =0.5 C
I got most of the time on and off for all system types controlled.
for example on for 5 min then off 10 min and on 5 min.as shown in attached photo.
any idea to solve this issue please?

Regards,

Safwan Kanan
Manchester University
Manchester
M13 9PL
UK

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