SystemAir SQ Serie Manual De Instalación página 146

146 SQ
Electrical connections addendum
REMEMBER: This document is a complement of IOM and it is designed to be used with.
1) Over-current protection
WARNING: each unit must be provided with individual dedicated upstream over-current protection (not sup-
plied by Manufacturer).
2) Terminal block connectors
Screw clamp terminal connector types:
SQ Casettes
Upstream over-current protection for units without heaters
FUSE
UNIT SIZE PROTECTION TYPE
SQ 20 EC
SQ 30 EC
SQ 40 EC
gG
SQ 50 EC
SQ 60 EC
SQ 70 EC
FUSE SIZE FUSE SIZE
FOR UNITS WITH- FOR UNITS WITH
OUT HEATERS HEATERS
[AMPS] [AMPS]
1 8
1 16
1 12
1 16
1 16
1 16