User manual
22
Using 4 Universal Temperature Controllers.
You will need to activate the fourth controller. 
STEP 1:
STEP 2:
Note: 
If the master controller is replaced, repeat STEP 1 above for the new controller. 
TEMPERATURE CONTROLS - OPERATING 
On the Master controller press and hold the Transfer and On/Off buttons 
simultaneously (see fig. 2) until a “beep” is heard (approx. 5 seconds) 
Check that the display on all Four controllers is lit 
and displaying a temperature when switched on. If 
any ONE of the controllers displays two dashes (see 
fig. 1) in the display repeat STEP 1. 
Fig. 1
Fig. 2
ON










