background image

Manual

3

BC251686497767en-US0801

These instructions pertain to OPTYMA™ 
condensing units (R404A, R507A, R134a, R448A, 
R449A, R452A) used for refrigeration systems. 

They provide necessary information regarding 
safety and proper usage of this product. 

 It is recommended not to open the packaging 
before the unit is at the final place for installation.

 Handle the unit with care. The packaging allows 
the use of a forklift or pallet jack for handling. Use 
appropriate and safe lifting equipment. 

•   Store and transport the unit in an upright 

position.

•   Store the unit between -30 °F and 120 °F.
•   Don’t expose the packaging to rain or corrosive 

atmosphere.

•   After unpacking, check that the unit is complete 

and undamaged.

Introduction

Handling and storage

Installation & Maintenance

•  Unit must be carried out by qualified personnel 

only.

•  Handle the unit with caution always in a vertical 

position (max. offset from the vertical: 15°).

•  Use appropriate / safe lifting equipment. Avoid 

put pressure against carton box or on any 
component of the Unit.

IMPORTANT

Summary of Contents for OP-HJZM

Page 1: ...Installation and maintenance condensing unit manual OP HJZM HNXM HRXM LNYM LRYM LJHM Manual http cc danfoss com...

Page 2: ...e of the condensing unit must be carried out by qualified personnel only Follow these instructions and best practices on refrigeration engineering during installation commissioning maintenance and ser...

Page 3: ...t or pallet jack for handling Use appropriate and safe lifting equipment Store and transport the unit in an upright position Store the unit between 30 F and 120 F Don t expose the packaging to rain or...

Page 4: ...erial Use clean and dehydrated system components The suction piping connected to the compressor must be flexible in 3 dimensions to dampen vibrations Furthermore piping has to be done in such a way th...

Page 5: ...applied to this product it causes transformation of characteristics or the destruction Operation will become unstable when using other than sine waves for the power supply In this case proper control...

Page 6: ...Such as snow or freezing Check if a line to line short circuit is detected at a connection point of the fan motor It is recommended to protect the circuit with a thermal relay or circuit protector No...

Page 7: ...intenance Switch off the system and isolate the main power supply Ensure that power supply cannot be switched on during installation All electrical components must be selected as per local standards a...

Page 8: ...rify that all electrical connections are properly fastened and in compliance with local regulations When a crankcase heater is required it must be energized at least 12 hours before initial start up a...

Page 9: ...ctions are still adequately fastened Keep the unit clean and verify the absence of rust and oxidation on the unit components tubes and electrical connections The condenser must be checked at least onc...

Page 10: ...47 4 16 5 7 8 1 2 HRXM0500 2 28 8 49 4 31 5 7 8 1 2 HRXM0600 2 28 8 49 4 31 5 7 8 1 2 HRXM0700 2 28 8 49 4 31 5 7 8 1 2 HRXM0750 2 39 1 61 2 31 5 1 1 8 5 8 HRXM1000 2 39 1 61 2 31 5 1 1 8 5 8 Unit Di...

Page 11: ...1 8 X 7 8 W D H 2X Knockout 7 8 Liquid Line C L C L Suction Line 2X Double Knockout 1 1 8 X 7 8 W H D 2X Knockout 7 8 C L Suction Line Liquid Line C L 2X Double Knockout 1 1 8 X 7 8 W D H 2X Knockout...

Page 12: ...BC251686497767en US0801 Electrical wiring diagrams Wiring Diagram 119 8312 Wiring Diagram 119 8313 Electrical Code N HJZM0150 HNXM0200 0400 HRXM0500 LJHM0150 0200 Electrical Code Q HNXM0200 0400 HRXM...

Page 13: ...51686497767en US0801 Electrical wiring diagrams X 4 2 1 N 3 N O LOAD N C LOAD Wiring Diagram 119 8315 Wiring Diagram 119 8493 Electrical Code Q HJZM0150 LJHM0150 0200 Electrical Code Q LNYM0400 0500 L...

Page 14: ...Manual 14 BC251686497767en US0801 Electrical wiring diagrams Wiring Diagram 119 8640 Wiring Diagram 119 8641 Electrical Code R HRZM0600 1000 Electrical Code R LRYM0600 0800...

Page 15: ...op the refrigerant flow through the evaporator 10 Suction pressure decreases and the compressor contactor opens when the pressure drops below the cut out setting on the low pressure control The compre...

Page 16: ...ensions Length Height in mm in mm HJXM0150 0200 LJHM0150 0300 26 660 19 480 HJXM0200 0300 29 740 22 550 LNYM0400 0500 HJXM0350 0400 31 780 27 700 HRXM0500 0700 LRYM0600 0800 46 1170 28 720 HRXM0750 10...

Page 17: ......

Page 18: ...erter Scrolls Danfoss Turbocor Compressors Danfoss Scrolls Danfoss Optyma Condensing Units Danfoss Maneurop Reciprocating Compressors BC251686497767en US0801 Danfoss DCS CC 2019 11 Our products can be...

Reviews: