Toyotomi CCT 100HINVi, Service Manual

Page: 34 / 76

Electrical Control Function
Electrical Control System 97
5.0
4.0
High
Low
2.0
Medium
3.0
1.3.2.4 Evaporator low temperature T2 protection.
When T2<2
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and lasts for 3 minutes, the indoor has no capacity demand and resume till T2
Ő
7
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.
1.3.2.5 Condenser high temperature T3 protection
When T3
•
65
đ
for 3 seconds, the compressor will shut off. When T3
ψ
52,the compressor will restart.
1.3.3 Heating Mode
1.3.2.1 Outdoor PMW open angle control
The unit is working in heating mode with the EXV open 300P for 3 minutes, then adjusting PMW open angle
according to the temperature of compressor discharge every 2 minutes.
1.3.3.2 Outdoor fan running rules:
7
( '&B)$1B66/2:B63'B$''
' '&B)$1B6/2:B63'B$''
& '&B)$1B0,1B63'B$''
% '&B)$1B0,'B63'B$''
$ '&B)$1B+,B63'B$''
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1.3.3.3 Indoor fan running rules:
When the compressor is on, the indoor fan can be set to high/(med)/low/auto. And the anti-cold wind
function has the priority.
Auto fan action: