Refrigerant Charge Worksheet - LG multi V ARNU073TUD4 Engineering Manual

System Tag or ID:
Line #
1 Linear feet of 1/4" liquid line tubing
2 Linear feet of 3/8" liquid line tubing
3 Linear feet of 1/2" liquid line tubing
4 Linear feet of 5/8" liquid line tubing
5 Linear feet of 3/4" liquid line tubing
6 Linear feet of 7/8" liquid line tubing
7 Linear feet of 1" liquid line tubing
8 Standard + Art Cool Mirror
9 Standard + Art Cool Mirror
10 Standard
11 Art Cool Gallery
12 1-Way Cassette
13 1-Way Cassette
14 2-Way Cassette
15 4-Way 2' x 2' Cassette
16 4-Way 2' x 2' Cassette
17 4-Way 2' x 2' Cassette
18 4-Way 3' x 3' Cassette
19 Mid Static Ducted
20 High Static Ducted
21 High Static Ducted
22 High Static Ducted
23 High Static Ducted
24 Low Static Ducted, Low Static Ducted Bottom Return
25 Low Static Ducted, Low Static Ducted Bottom Return
26 Low Static Ducted, Low Static Ducted Bottom Return
27 Vertical / Horizontal Air Handling Unit
28 Vertical / Horizontal Air Handling Unit
29 Vertical / Horizontal Air Handling Unit
30 Floor Standing
31 Floor Standing
32 HRU: PRHR022A/023A, 032A/033A, 042A/043A
33 HRU: PRHR063A, 083A
34
35 Outdoor Unit Factory Refrigerant Charge
36 Total ODU FACTORY Refrigerant Charge
37
Sum of Additional Refrigerant Charge Required (line 34) and Total ODU Factory Refrigerant Charge (line 35)
CF (Ref.) = Correction Factor for Refrigerant Charge.
1

REFRIGERANT CHARGE WORKSHEET

Multi V 5 System R410A Refrigerant Charge Calculator (lbs.)
Job Name: __________________________________________
Project Manager: ____________________________________
Description
2
2
2
2
2
2
2
35A
35B
35C
35D
35E
35F
35G
35H
(Sum of factory refrigerant charges for all ODUs in the system, lines 35A -35H)
For refrigerant charge purposes, consider only the liquid line; ignore the vapor line(s).
2
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Chassis I.D. Size
— —
— —
— —
— —
— —
— —
— —
SJ, SK 5k to 15k
SJ, SK 18k to 24k
SV 30k to 36k
SF 9k to 12k
TU 7k to 12k
TT 18k to 24k
TS 18k to 24k
TR 5k to 7k
TR 9k to 12k
TQ 15k to 18k
TA 7k to 48k
M1 7k to 24k
M2 7k to 24k
M2 28k to 42k
M3 28k to 54k
B8 36k to 96k
L1 5k to 9k
L2 12k to 18k
L3 21k to 24k
NJ 12k to 30k
NJ 36k
NK 42k to 54k
CE (U) 7k to 15k
CF (U) 18k to 24k
— —
— —
ADDITIONAL Refrigerant Charge Required (Sum of lines 1 – 33)
ARUM072*TE5 72k
ARUM096*TE5 96k
ARUM121*TE5 121k
ARUM144*TE5 144k
ARUM168*TE5 168k
ARUM192*TE5 192k
ARUM216*TE5 216k
ARUM241*TE5 241k
Date: ______________
Quantity CF (Ref.)
1
0.015
0.041
0.079
0.116
0.179
0.238
0.323
0.53
0.62
1.01
0.22
0.44
0.64
0.75
0.40
0.55
0.71
1.5
0.57
0.77
1.15
1.35
2.20
0.31
0.42
0.55
1.04
1.57
2.00
0.37
0.82
1.1
2.2
14.3
23.2
23.2
26.5
26.5
30.9
37.5
37.5
TOTAL SYSTEM CHARGE
INTRODUCTION | 7
Total (lbs.)