OUTDOOR UNITS
TC-16001-rev.5
2-29
2.11.4 Safety and Control Device Setting
•
Compressor Protection
The compressor is protected by the following devices and their combinations.
(1) High Pressure Switch: This switch cuts out the operation of the compressor when the discharge
pressure exceeds the setting.
(2) Crankcase Heater: The band type heater is energized while the compressor is stopped in order to
protect against oil foaming during cold starting.
Model
High Pressure Increase Protection
Automatic Reset, Non-Adjustable
psi
(MPa)
Pressure Switch
(for each compressor)
Cut-Out
psi
-7
-7
-7
-21
-21
-21
(MPa)
-0.05)
-0.05)
-0.05)
-0.15)
-0.15)
-0.15)
Cut-In
psi
464 ±21
464 ±21
464 ±21
(MPa)
(3.20 ±0.15)
(3.20 ±0.15)
(3.20 ±0.15)
Inverter Compressor
Automatic Reset, Non-Adjustable
Over Current
Inverter Current Protection Control
A
Breaker
A
Over Heat
Automatic Reset, Non-Adjustable
o
F
(
o
C
)
Fan Motor
Automatic Reset, Non-Adjustable
Over Current Protection Control
A
Fuse
A
High Pressure Increase Protection Control
Discharge Temperature
Increase Protection Control
206
206
206
(97)
(97)
(97)
5
5
30.0
21.5
21.5
21.5
30.0
1.72
1.72
1.72
5
(H,Y,C)VAHP036B21S
(H,Y,C)VAHP048B21S
(H,Y,C)VAHP060B21S
30.0
515
(3.55)
515
(3.55)
515
(3.55)
601
(4.15
601
(4.15
601
(4.15
Summary of Contents for YVAHP036B21S
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Page 94: ... 2016 Johnson Controls Inc TC 16001 rev 5 Code No LIT 12012260 Revised January 2019 ...
