Lennox WA Series User Manual

Installation - Operation - Maintenance manual (IOM) • AIR COOLED CHILLERS & SPLIT UNITS - 1106-E • 52 •
ECOLOGIC - OPERATING LIMITS
WA STANDARD
WA
150 200 230 270 300 370
Minimum outlet water temperature °C 5
Maximum inlet water temperature °C 20
Minimum difference water inlet/outlet °C 3
Maximum difference water inlet/outlet °C 8
Minimum outside air temperature °C 6
Minimum outside air temperature
with low ambient kit
°C -10
Maximum outside air temperature :
• Normal operation with CLIMATIC™ 30
12°C water inlet/7°C water outlet
°C 43 44 44 44 43 43
• Normal operation with CLIMATIC™ 50
12°C/7°C water + one compressor unloaded
°C 51 59 59 51 51 48
• Start-up with CLIMATIC™ 30
+ Thermostatic expansion valve and NO unloading
°C 37 39 39 38 36 37
• Start-up with CLIMATIC™ 50 + Thermostatic expansion
valve and ONE compressor unloaded
°C 49 46 46 48 48 45
• Start-up with CLIMATIC™ 50 + Electronic expansion
valve and ONE compressor unloaded
°C 49 47 47 49 49 46
WA LOW NOISE
WA
150 200 230 270 300 370
Minimum outlet water temperature °C 5
Maximum inlet water temperature °C 20
Minimum difference water inlet/outlet °C 3
Maximum difference water inlet/outlet °C 8
Minimum outside air temperature °C 6
Minimum outside air temperature
with low ambient kit
°C -10
Maximum outside air temperature :
• Normal operation with CLIMATIC™ 30
12°C water inlet/7°C water outlet
°C 41 43 42 42 41 41
• Normal operation with CLIMATIC™ 50
12°C/7°C water + one compressor unloaded
°C 50 48 47 50 50 47
• Start-up with CLIMATIC™ 30
+ Thermostatic expansion valve and NO unloading
°C 35 37 36 36 33 33
• Start-up with CLIMATIC™ 50
+ Thermostatic expansion valve and ONE compressor
unloaded
°C 47 45 44 47 47 43
• Start-up with CLIMATIC™ 50
+ Electronic expansion valve and ONE compressor
unloaded
°C 48 46 45 48 48 44

Lennox WA Series Specifications

General

Brand	Lennox
Model	WA Series
Category	Chiller
Language	English