Heating High Pressure Control - Mitsubishi SCM40ZS-S Technical Manual

(21) Heating high pressure control

(a) Starting condition
When the indoor heat exchanger temperature (Th2) has become higher than the start temperature for 1 minute continuously.
(b) Contents of control
Compressor stop
Room
temperature (Th1)
Th1 < = 24°C
24°C < Th1 < = 27°C
27°C < Th1
(c) Release condition
(12) Current cut
When the indoor heat exchanger temperature (Th2) has become lower than the release temperature.
(a) Purpose:
(22) Heating overload protective control
(b) Detail of operation:
(a) Operating conditions
(13) Outdoor unit failure
(b) Detail of operation
(c) Reset condition
compressor command
(23) Indoor fan motor protection
-
Item
Release temperature
48.5°C
47.5°C
46.5°C
Tho-A
(Upper limit 9th speed)
Tho-A
Start temperature
62°C
61°C
60°C
160
- -
'16 • SCM-T-199
(Model SCM40, 45, 50, 60, 71, 80 only)
300 min
-1