Hitachi RPC-5.0FSNE - Control Device Settings and Safety Limits; Indoor Unit Control Device Settings; Outdoor Unit Control Device Settings

32
PMGB0126A rev.2 - 11/2006
SAFETY SUMMARY
16. SAFETY SUMMARY & CONTROL DEVICE SETTING
16.1. INDOOR UNITS
Model RCI RCD RPC RPI RPK RPF RPFI Remarks
For the evaporator fan motor:
Internal thermostat
Cut-Out
Cut-In
°C
°C
145±5
90±15
130±5
83±15
135±5
90±15
140±5
90±15
130±5
83±15
130±5
83±15
130±5
83±15
Automatic reset, non-
adjustable (each one
for each motor)
For the control circuit:
Fuse capacity A 5
Freeze protection thermostat:
Cut-out
Cut-in
°C
°C
0
14
Thermostat differential
°C 2
16.2. OUTDOOR UNIT HEAT PUMP
Model RASC-5HNE RASC-10HNE
High Pressure Switch for
compressor
Cut-Out MPa 4.15
–0.05
4.15
–0.05
–0.15 –0.15
Cut-In MPa 3.20
+0.15
3.20
+0.15
–0.15 –0.15
Pressure Switch for bypass
Cut-Out MPa 2.85
+0.1
2.85
+0.1
–0.1 –0.1
Cut-In MPa 3.60
0
3.60
0
–0.15 –0.15
Crankcase heater Output W 40 90
CCP Timer (1) Setting Time min 3 2
Fuse Nominal current A 20x2 32x2
Current Sensor (2) Nominal current A 17 17
Circuit Bracker Nominal current A 8 8
(1) CPU Control from Indoor Unit Non-Adjustable.
(2) CPU Cut-Out Control Value.