Sub-Zero Mega Chill User Manual Download | Manualshive

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COMPRESSOR ON

MED. LIQUID LEVEL

0

29.5

C

R

R

Navi Mumbai, India

91-22-27782005

91-2227782008

[email protected]

www.pvrcontrols.com

Tel:

Fax:

E-mail:

Web:

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Summary of Contents for Mega Chill

Page 1: ...COMPRESSOR ON MED LIQUID LEVEL 0 29 5 C R R Navi Mumbai India 91 22 27782005 91 2227782008 info pvrcontrols com www pvrcontrols com Tel Fax E mail Web...

Page 2: ...ut Board 6 2 5 Transformer 7 2 6 Dimensions 8 2 7 Connections 9 3 1 Description Inputs Outputs 11 3 Operations 11 3 4 Water Pump 15 3 3 How to Turn On Off the Chiller 14 3 5 Water Temperature 15 2 Har...

Page 3: ...r It is a complete independent rugged and highly reliable unit It is one of the most efficient chiller controller of it s kind in the country with the kind of features it provides 1 1 Main Features WA...

Page 4: ...Liquid Crystal Display LCD Character Size 5 56 X 2 96 mm displayed as Red Yellow Blue Faults Red blinking LED ALERT Indicates that there is a fault There are 21 LED indications on the chiller front pa...

Page 5: ...erminals for power source On this board you can locate 10Vac yellow 9 Vac red 2 3 Sensors Japanese NTC thermistors housed in a water proof I P 68 metal casing Prokey Transformer 2 4 Prokey Custom made...

Page 6: ...mensions in mm Input Output Board Mega Chill User Interface 2 6 Dimensions 167 45 124 160 205 178 163 119 134 8 2 7 Connections 6 way telephone cable Chiller Interface Terminal for panel mounting 9 5...

Page 7: ...Switch 4 AFT AntifreezeThermostat External 5 Compressor Overload 6 Pump Overload Switch 11 EWFS Evaporator Water Flow Switch 9 S P P S i n g l e P h a s e Preventor 14 Y YPhase 12 Bitzer Comp O L 16 M...

Page 8: ...UMP DOWN for 4 seconds forces a manual pump Down cycle 7 PRG SEL UP DOWN Used to enter and navigate in programming mode Pressing Mute Clear for 4 seconds will reset all alarms that have been set for M...

Page 9: ...the Set point is 2 C the compressor will switch off at 0 0 0 7 C and restart at 9 C 7 2 9 C Press and hold the START key for 4 sec the unit will change from standby to working status Unit can only be...

Page 10: ...g e compressors have springs on intake After the system has cooled the evaporator sufficiently a solenoid valve closes in the liquid line and the compressor pumps refrigerant into the condenser or rec...

Page 11: ...display shows EP End Programming 5 Modify it s value with the UP and DOWN key 6 Press PRG to store the modified values and exit the procedure while SELallows you to return to the FACTORY parameters m...

Page 12: ...e Antifreeze Probe F 0 1 0 Flag 1 0 Deactivate Antifreeze Probe 1 Activate Antifreeze Probe 0 A1 Antifreeze Set Point for F 30 R1 4 C 1 AFT Probe Set Para Description MIN MAX Fac M U Var by 0 set poin...

Page 13: ...nactive 1 Active compressor cuts off and also perform every time the allows a manual pump down 0 Standby on power on 1 Auto Start on power on Set Para Description MIN MAX Fac M U Var by MUTE CLEAR sec...

Page 14: ...Min Cable Section Screw terminal relay board 2 0 5 mm 11 Max Cable Section Screw terminal relay board 2 2 5 mm 12 Fuse 1 5A 13 Transformer Torroidal type Primary Input 230Vac 50Hz Output Secondary 2...

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