on MQTT#Disconnected  do 
     TimerSet,2,320 
    Endif
Endon                                                                         // set 5 min delay timer (2) for Date-Time-Heater-Emergency-Load-Check
on MQTT#Connected do 
     TimerSet,2,0                                                          // disable timer (2) if reconnect MQTT
//      If [relay#on]=1                                                       // if relay is on
//     GPIO,13,0                                                             // switch it off
     endif
endon                                                                         

on rules#timer=2 do                                                   // if MQTT Broker unreachable and 5 min timer is reached (for delay)
 if [relay#on]=0 and %sysmonth%=10 Or %sysmonth%=4 And %systime%>22:30:00 Or %systime%<05:30:00
    TimerSet,4,10800                                                  // set 3 hours load timer (4)  10800sec
    GPIO,13,1                                                             // if relay off, switch relay on     // 1. date-time rule (emergency load heater if disconnected, like old timer clock) in April and October for 3 hours
Elseif [relay#on]=0 And %sysmonth%=11 Or %sysmonth%=12 Or %sysmonth%=1 Or %sysmonth%=2 Or %sysmonth%=3 And %systime%>22:30:00 Or %systime%<05:30:00
    TimerSet,5,21600                                                 // 6 hours load timer (5)   21600sec
    GPIO,13,1                                                            // if relay off, switch relay on     // 2. date-time rule (emergency load heater if disconnected, like old timer clock) from November till March for 6 hours
endif
Endon 

On rules#Timer=4 do                                                // if 3 hour timer (4) expired, switch relay off
    GPIO,13,0
Endon
On rules#Timer=5 do                                                // if 6 hour timer (5) expired, switch relay off
    GPIO,13,0
Endon