WaterFurnace Envision Hydronic (NSW) - Manual (Page 40)

40
NSW INSTALLATION MANUAL
Load Flow Rates
Model Minimum Load Flow Rate Normal Load Flow Rate Maximum Flow Rate
018 3.0 5.0 7.0
025 4.0 7.0 9.0
040 5.0 10.0 12.0
050 8.0 15.0 17.0
060 9.0 18.0 20.0
075 10.0 19.0 21.0
5/15/09
Flow Rates
Source Flow Rates
Model
Minimum Open Loop
Flow Rate
Minimum Closed Loop
Flow Rate
Normal Load Flow Rate Maximum Flow Rate
018 3.0 4.0 5.0 7.0
025 4.0 5.0 7.0 9.0
040 5.0 8.0 10.0 12.0
050 8.0 12.0 15.0 17.0
060 9.0 13.0 18.0 20.0
075 10.0 14.0 19.0 21.0
5/15/09
Thermistor Table
Thermistor Temperature (°F) Resistance (Ohms)
78.8 9,230 - 10,007
77.5 9,460 - 10,032
76.5 9,690 - 10,580
75.5 9,930 - 10,840
33.5 30,490 - 32,080
32.5 31,370 - 33,010
31.5 32,270 - 33,690
30.5 33,190 - 34,940
1.5 79,110 - 83,750
0.5 81,860 - 86,460
0.0 82,960 - 87,860
Compressor Resistance Table (77°F) ±5%
Terminals
018
ZP16K3E
025
ZP23K3E
040
HRH034U
050
ZP51K5E
060
HRH056U
075
HLJ072T
C to S 1.87 2.28 1.395 0.792 0.819 0.841
C to R 1.32 1.01 0.532 0.453 0.280 0.291
S to R 3.19 3.29 1.927 1.245 1.099 1.132
NOTE: Resistance listed are for single phase compressors.
Thermistor and Compressor Resistance
Physical Data
Model 018 025 040 050 060 075
Compressor (1 each) Scroll
Factory Charge R410a, oz [kg] 44.0 [1.25] 58.0 [1.64] 82 [2.32] 68 [1.93] 104 [2.95] 110 [3.12]
Coax & Piping Water Volume - gal [l]* .52 [1.97] .89 [3.38] 1.0 [3.94] 1.4 [5.25] 1.6 [6.13] 1.6 [6.13]
Weight - Operating, lb [kg] 191 [86.6] 225 [102.1] 290 [131.5] 325 [147.4] 345 [156.5] 345 [156.5]
Weight - Packaged, lb [kg] 213 [96.6] 247 [112.0] 305 [138.3] 340 [154.2] 360 [163.3] 360 [163.3]
8/6/10 NOTE: * Source or load side only.