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IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
Read the Operating Instructions carefully before using the Model 1620 charger.
1. WARNING – Failure to install and operate the charger in accordance with these instructions may result
in damage to the charger or injury to the operator.
2. WARNING – Never place the charger directly above or below the battery being charged. Gases or fluids
from the battery will corrode and damage the charger. Locate the charger as far away from the battery
as the output cable allows.
3. WARNING – Explosive gases may result from charging. Provide adequate ventilation during charging.
Prevent flames or sparks.
4. WARNING – Do not attempt to open the charger. There is risk of electric shock even if the charger is
unplugged. No user serviceable components inside.
5. WARNING – If safe operation of the charger can no longer be ensured, stop and secure it against
operation.
6. WARNING – If the supply cord is damaged, it must be replaced by a qualified person in order to avoid
hazard.
7. WARNING – Never charge a frozen battery.
8. WARNING – To reduce the risk of injury, charge only lead acid or gel cell type batteries. Do not attempt
to charge any other type of chargeable or non-rechargeable battery; these batteries may burst, causing
personal injury and damage.
9. WARNING –
To protect the operator from serious injury and the battery from damage, Curtis recommends
using a fast blow fuse rated for a minimum of 32V and a maximum of 30A between the battery and the
charger.
10. CAUTION –
It is recommended that you disconnect the AC power cord before connecting or disconnectin
g
the charger to the battery.
11. CAUTION – Not intended for outdoor use.
12. CAUTION – Charger surface may be hot while plugged in and for a period of time thereafter.
13. CAUTION – Units must have at least 30mm of clearance on the vented ends of the charger. Do not
restrict ventilation to the charger in any way. Failure to do so may result in degradation of charge
performance.
14. CAUTION – If charger failure or malfunction may cause personal injury or material damage, use
additional safety measures such as limit switches, guards, etc.
15. CAUTION – Failure to install and use the charger in accordance with these instructions may impair the
protection provided by the charger and may void the manufacturers warranty.
16. CAUTION – Never plug a 120VAC only charger into a receptacle not rated for 120VAC nominal.
17. These chargers are suitable for use with all 24V, 12 cell, rechargeable lead acid/gel cell batteries ONLY.
It is intended for use with batteries rated up to 200 amp-hours.
18. This charger was manufactured and tested according to the applicable technical standards referenced
herein. It complies with safety regulations as shipped from the factory.
19. Be sure to read and understand all of the battery manufacturer’s instructions, such as removing or not
removing cell caps or recommended rate of charging, prior to using this charger.
Warranty
Two Year Limited Warranty (see terms of sale for specifics).
All specifications subject to change without notice.