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Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products 

already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed.

All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.

6 | AN343545366322-000101

© Danfoss | DCS (CC) | 2020.05

Summary of Contents for Optyma OP-HRSM0750NC211Q

Page 1: ... 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 that oil return for the compressor is ensured and the risk of liquid slug over in compressor is eliminated 4 Installation The unit must be securely installed on a stable and rigid support and fixed from the ...

Page 2: ...alves must be in the open position Check compliance between unit and power supply Check that the crankcase heater is working Check that the fan can rotate freely Check that the protection sheet has been removed from the backside of condenser Balance the HP LP pressure Energize the unit It must start promptly If the compressor does not start check wiring conformity voltage on terminals and sequence...

Page 3: ...transmit the model number and serial number with any claim filed regarding this product The product warranty may be void in following cases Absence of nameplate External modifications in particular drilling welding broken feet and shock marks Compressor opened or returned unsealed Rust water or leak detection dye inside the compressor Use of a refrigerant or lubricant not approved by Danfoss Any d...

Page 4: ... Danfoss DCS CC 2020 05 Instructions 4 AN343545366322 000101 1554 800 696 1530 977 1554 800 1530 696 977 OP HRSM0750NC211R OP HRSM0750NC211Q ...

Page 5: ...E B2 B3 BLUE BROWN BLUE BROWN BLACK BLACK BLACK BLACK BLACK BLACK S1 FC2 FC1 S2 Code Q OP HRSM0750NC211Q 230V 3Ph 60Hz WD1 WD2 Legend B1 Compressor B2 Fan Motor 1 B3 Fan Motor 2 FC1 Fan Cycling 1 FC2 Fan Cycling 2 L1 L2 L3 Power input R1 CrankCase Heater S1 S2 Terminal Block LP Low Pressure Switch HP High Pressure Switch Provided by Customer Code R OP HRSM0750NC211R 460V 3Ph 60Hz Legend B1 Compres...

Page 6: ... This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed All trademarks in this material are property of the respective companies Danfoss and the Danfoss logotype are trademarks of Danfoss A S All rights reserved 6 AN343545366322 000101 Danfoss DCS CC 2020 05 ...

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