Trane CVHH, Installation, Operation And Maintenance Manual

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CVHH-SVX001A-EN 49
Customer-Supplied Remote Starter Wiring
Table 14. Standard customer-supplied remote field w iring requirements
Pow e r Su p ply W ir in g t o St a r t e r Pa n e l
St a r t e r Pa n e l
Te r m in a ls
St ar t er by ot her s 3- Phase pow er w ir ing
See st ar t er by ot hers
schem at ic
St a r t e r t o M ot or Pow e r W ir in g St a r t e r M ot or
Rem ot e St ar t er t o Chiller Mot or Junct ion
Box
( a)
T1 t hr ough T6 T1 t hr ough T6
Pow e r Su p ply W ir in g t o Un it - M ou n t e d
Con t r ol Pow e r Tr a n sfor m e r ( CPTR)
Con t r ol Pow e r
Tr a n sfor m e r
Te r m in a ls
3- Phase Line Volt age
( b)
6Q1- 1,3,5
Ground CPTR panel GND
St a r t e r t o Con t r ol Pa n e l 1 2 0 V a c
Con t r ol W ir in g
St a r t e r Pa n e l
Te r m in a ls
Un it Con t r ol Pa n e l
Te r m in a t ion s
Pow er fr om cont r ol panel 1F1 5X12- 3 1X1- 2
Neut ral fr om cont r ol panel 5X12- 2 1X1- 13
Ground fr om cont r ol panel 5X12- G 1X1- G
I nt erlock relay signal 5X12- 4 1K23 J10- 1
St ar t cont act or signal 5X12- 5 1K23 J8- 1
Oil Pum p I nt er lock 5X12- 7, 5X12- 8 1X1- 10, 1X1- 21
Run cont act or signal 5X12- 10 1K23 J6- 1
Transit ion com plet e 5X12- 14 1K23 J12- 2
Solid St at e St art er Fault
( c)
5X12- 12
5X12- 11 1K13 J2- 2
1K13 J2- 1
Low V olt a ge Cir cu it s le ss t h a n 3 0 V a c
St a r t e r Pa n e l
Te r m in a ls
Un it Con t r ol Pa n e l
Te r m in a t ion s
St andar d Cir cuit s
Cur r ent Transfor m ers ( see Table 15, p. 50 )
( Requir ed)
( d)
5X12- 19 1K23 J7- 1
Note: Phasing m ust be
m aint ained
5X12- 20 1K23 J7- 2
5X12- 21 1K23 J7- 3
5X12- 22 1K23 J7- 4
5X12- 23 1K23 J7- 5
5X12- 24 1K23 J7- 6
Pot ent ial Transfor m er s ( Requir ed)
( d)
5X12- 25 1K23 J5- 1
5X12- 26 1K23 J5- 2
5X12- 27 1K23 J5- 3
5X12- 28 1K23 J5- 4
5X12- 29 1K23 J5- 5
5X12- 30 1K23 J5- 6
Notes:
1 . All w ir ing t o be in accor dance w it h Nat ional Elect r ical Code and any local codes.
2 . Refer t o ship- w it h w iring schem at ics; som e t erm inals m ay vary based on unit .
( a) For AWG/ MCM equivalent s in m m
2
, r efer t o Table 12, p. 47 . Wir es, lugs, and fuses/ br eakers ar e sized based on Nat ional Elect r ic Code NEC [ NFPA 70]
and UL 1995.
( b) Refer t o subm it t al and ship- w it h w ir ing schem at ics for v olt age r equir em ent s.
( c) Solid St at e St ar t er Fault input is used w it h low - and m edium - volt age, cust om er - supplied solid st at e st art ers only .
( d) Must be separat ed from 120 Vac and higher w ir ing.