Hach SIGMA 900, User Manual

Page: 76 / 94

Page 76
Engineering Drawings
8837apdx_drawings.fm
Appendix C
Sigma 900 All Weather Refrigerated Sampler Assembly (8 of 15)
Item Description QTY Cat. No. Item Description QTY Cat. No.
1 Thermal Control Enclosure 1 8618 13 Standoff, Nylon 6 3668
2 Strain Relief w/ Locknut Heyco 2 81046 14 PCB Power Supply Thermal Assy. 1 8652
3 Liquid Tight Strain Relief 4 8773 15 Warning Label 1 8883
4 Thermal Block 1 8616 16 Warning Label 1 8781
5 Liquid Tight Strain Relief 2 8786 17 Thermal Control Enclosure 1 8618
6 Screw for 5020300 Circuit Breaker 2 4814400 18 PVC Green Wire 1 SE 832
7 Screw for 5020400 Circuit Breaker 4 4814400 19 Ambient Air Temp Sensor Assy. 1 8727
8 See Table 1 for Cat. No. — — 20 Nylon Nut 8 8774
9 Thermal, Ring Tongue 1 SE 832 21 O-ring 1 985
10 Hex Nut 2 SE 500 22 Circuit Breaker Mounting Bracket 1 5020200
11 Threadlock 2 SE 957 23 Circuit Breaker, see Table 1 — —
12 Threadlock 3 SE 957 24 Screw 5 SE 541
COMPONENT
SIDE
DANGER
HIGH
VOL
TAGE
HIGH
VOL
TAGE
4.0
.5
DANGER
!
!
2.0
.5
19
MODEL
NO.
SUPPLY
VOLTAGE TRANS.
P/N
MODIFY
8652 P.C. B/M
No.
ASSY.
PROC.
8725 120V 1437 NO 8725 8725
8771 220V 7113
YES 8771 8771
8772 100V 891 NO 8772 8772
CIRCUIT
BREAKER
5020300
5020400
5020300
Table No. 1
24
23
22
21
20
18
17
16
15
14
13
12
10–11
9
8
6–7
5
4
3
2
1