Quantech
75
Section 5: Technical data
Form QTC3-NM1
Issue date: 12/19/2023
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32 Fitted on units with single phase motors only.
33 Fitted on units with low ambient option only.
34 Only tted on units with an acoustic kit.
35 Only tted on heat recovery units.
36 Only tted on condensing units.
37 Omitted on condensing units.
38 Fitted on units with low ambient option using single phase motors (50hz only).
39 Fitted on units with high airow fan option only.
40 Part of E-link kit option.
41 Part of temp. sensor kit (on condensing units only).
42 -
43
When the compressors motor protection (-bmp) includes phase reversal the extra -bmp terminals and three wires are tted
as shown in the compressor terminal box as detailed. Terminal L1, L2, L3 with wires colored red, black, white or alternatively
just wires colored (black) (brown) (blue)
44 Omitted on units with EEV
45 EEV option
46 Only tted on units with plate evaporator
47 Only tted on unit with shell and tube evaporator
48 Fitted on units with second hot gas bypass (2-YHGSV).
49
Units with plate evaporators - ow switch -SFE is tted as standard on units that have 7 or more fans, ref 035-21589-107,
units with hydro kit or pipe extension kit. Units with shell and tube evaporator and hydro kit ow switch -SF is tted. For all
other units - the customer must t a eld mounted ow switch, wired to terminals 13 and 14 on -XTBC1.
50 Only tted on units with plate evaporator that have 7 or more fans
51 Not tted on units with plate evaporator that have 7 or more fans
52 On systems with 3 fan contactors wire number in ( ) replaces wire number shown
53 Only tted on systems with 4 or more fans
54 Only tted on systems with 5 or more fans
55
Soft starter option details shown on sheet -120 of schematic replaces the standard drawing details for a unit with two
compressor on system 1
56
Soft starter option details shown on sheet -120 of schematic replaces the standard drawing details for a unit with three
compressor on system 1
57
Soft starter option details shown on sheet -120 of schematic replaces the standard drawing details for a unit with two
compressor on system 2
58
Soft starter option details shown on sheet -120 of schematic replaces the standard drawing details for a unit with three
compressor on system 2
59 On systems with 2 compressors wire number in ( ) replaces wire number shown
60 Not tted on units with soft starter option
61 Soft starter option details shown on sheet -121 of schematic replaces the standard drawing with 2-compressors on system 1
62 Soft starter option details shown on sheet -121 of schematic replaces the standard drawing with 2-compressors on system 2
63 VSD single pump option with fuses, details shown on sheet -122 of schematic replaces the standard drawing -105.
64 VSD dual pump option with fuses, details shown on sheet -122 of schematic replaces the standard drawing -105.
65 VSD single pump option with circuit breakers, details shown on sheet -122 of schematic replaces the standard drawing -105.
66 VSD dual pump option with circuit breakers, details shown on sheet -122 of schematic replaces the standard drawing -105.
67
VSD fan option details shown on drawing -123
A System 1 with 3-fans - details shown on drawing - 123
B System 1 with 4-fans - details shown on drawing - 123
C System 1 with 5-fans - details shown on drawing - 123
D System 1 with 6-fans - details shown on drawing - 123
E System 2 with 3-fans - details shown on drawing - 123
F System 2 with 4-fans - details shown on drawing - 123
G System 3 with 5-fans - details shown on drawing - 123
68 Auxiliary switches for manual motor protectors
69 Auxiliary switches for manual motor protectors for 3 compressor units only
70 LON module option for smart chiller enclosure
71 Smart chiller assembly
Electrical notes and legend (cont’d)