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Heating / Cooling Mode
The UltraTemp heat pump can cool as well as heat the water. To switch from heating mode to cool-
ing mode (and vice-versa):
1. On main interface screen, hold
UP
(HEAT/COOL)
for five seconds.
2. The ‘sun’ icon will change to a ‘snow-flake’ icon, indicating that the UltraTemp is in cooling
mode.
3. To change back to heating mode, hold
UP
(HEAT/COOL)
for five seconds. The ‘snow-flake’ icon will change
back to a ‘sun’ icon, indicating that the UltraTemp is in heating mode.
1
Icon for Heating
mode
Icon for Cooling
mode
Figure 10: Heating/Cooling Mode Icons
Forced Defrost Mode
1. When the unit is on, hold
DOWN
(DEFROST)
for 5 seconds to enter into forced defrosting mode. 8 minutes
later the forced defrosting will finish.
2. Press
ON/OFF
(UNLOCK)
for 1 second until unit turns off, to cancel defrost.
Keypad Lock / Unlock
The keypad will automatically lock after 60 seconds of inactivity. An icon will show on the screen
indicating the keypad is locked. To unlock:
1. Press
ON/OFF
(UNLOCK)
for 5 seconds, a ‘buzzer’ will sound, the keypad will be unlocked.
2. Repeat process to lock.
ULTRATEMP
HX
TM
1
Icon for Locked
mode
Figure 11: Locked Screen Icon
Configuration