APC IN ROW RD ACRD101 Specifications download pdf (Page 36)

InRow Air Cooled RD Installation28

User interface connections



A-Link ports: Pin 1 = High; pin 2 = Low;

Pins 3,6 = Perf Power; Pins 4, 5 = Ground



NO (normally open contact)



Reset button



COM (common contact)



Network port



NC (normally closed contact)



Shield/ground



RS-232 console port



A- = True



OHE (outdoor heat exchanger) alarm input -

(not used)



B+ = True



OHE alarm input + (not used)



Shutdown -



OHE COM (optional*)



Shutdown +



OHE NO port (optional*)



24 VDC (bias)



Leak detector port (AP9325)



12 VDC (bias)



Remote temperature sensor



Return (bias)

* To avoid unnecessary condenser operation when the ambient temperature exceeds 43° C (110° F), connect

these leads.

na2688a

Shutdown input

contacts and alarm

output contacts

Control

Modbus

OHE

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 47 48

Installation 1
동봉된 CD 안에 한국어 매뉴얼이 있습니다 2
Contents 5
General Information 9
Inspecting the Equipment 11
Moving the Equipment 11
Model Identification 12
Component Identification 13
Exterior components (front) 14
Interior components (front) 15
Interior components (rear) 16
Electrical panel 17
Refrigeration Piping Diagram 19
Connections Overview 20
Room Preparation 21
Weights and Dimensions 21
Positioning the Equipment 23
Service access 24
Leveling the Equipment 25
Stabilizing the Equipment 25
Joining to SX enclosures 26
Mechanical Connections 27
Recommended line sizes 28
Equivalent length 28
Connect refrigerant lines 29
Condenser 29
Flooded receiver 29
Condensate pump 30
Leak sensor (optional) 32
Adding a holding charge 33
Adding compressor oil 33
Electrical Connections 35
User interface connections 36
Rack temperature sensor 38
A-Link connections 39
Network port 41
Power Connections 42
Warranty 44
Warranty claims 45
Warranty Procedures 46
Radio Frequency Interference 47
*990-3211-001* 48

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APC IN ROW RD ACRD101 Specifications Page 36

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