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11 

BATTERY REPLACEMENT 

SAFETY EQUIP-
MENT REQUIRED 

Gloves and safety glass-
es must be worn when 

handling the batteries. 

CAUTION:  HEAVY 

Batteries weight 100 lbs 
(45kg) each. Use cau-
tion when lifting. Use 

handles when lifting. Use proper 
lifting technique and lift with a 
straight back and knees.  Get as-
sistance if needed. 

WARNING:   
ELECTRICAL SHOCK 
HAZARD 

Do not alter or change wiring or 
Anderson connector configuration. 
Do not remove terminal covers, 
rings, terminal screws or wires from 
battery terminals unless trained.  
Remove one battery at a time. 
Completely remove the first battery 
from the cart and then the second 
battery. 

CAUTION:  MAKE SURE CABINET IS TURNED OFF AND UN-
PLUGGED BEFORE PERFORMING THESE PROCEDURES.  
CABINET MUST BE COOL AND ALL FOOD MUST BE RE-
MOVED. 

INSTALLATION (CONTINUED) 

12) Next, twist the knobs one quarter turn until they release from 

the out (“unlocked”) position (Fig. 1).  Push the knobs on the 
left and right sides of the battery tray towards the outside of 
the cart until they are seated in their locating holes. 

13) Install the battery cover panel by inserting the top edge of the 

battery cover up and behind the front vail.  Swing the bottom 
edge of the cover panel down and towards the cart until the 
tabs of the panel are lined up with the slots on the cart. 

14) Let the panel fall down into its secured position. 

15) Make sure to unlock the casters in order to move the cabinet. 

Knobs (one on left 
side and one on 
right side) 

Figure 1 

Figure 2 

Figure 3 

Pull handle for 
battery tray 

Anderson 
connectors 

Turnkey battery 
latch 

Battery hold  
down bracket 

Summary of Contents for GTH12

Page 1: ...ation Instructions are read and followed Damage to the appliance may occur if these in structions are not followed This manual is considered to be a permanent part of this appliance This manual must r...

Page 2: ...or its agents When battery reaches 0 it is no longer safe to hold potentially hazardous foods Cleanliness of this appliance is essential to good sanitation Read and follow all included cleaning instru...

Page 3: ...the skin wash immediately and thoroughly If electrolyte enters the eyes also seek medical attention Neutralize spilled electrolyte with a solution of 1 lb bicarbonate of soda baking soda to one gallo...

Page 4: ...rsal tray slides Fully adjustable at 1 3 4 spacing Standard spacing at 3 1 2 centers HEATING SYSTEM Top mounted blower heater for even heat distribution High efficiency DC motor with cooling fans Full...

Page 5: ...r the appliance is properly grounded Unpack the cart and heating unit Ensure that all packing materials and protective plastic has been removed from the unit Inspect all components for completeness an...

Page 6: ...ZARD Allow the unit to cool before performing any cleaning or maintenance procedures WARNING ELECTRIC SHOCK HAZARD DO NOT spray or splash water on the heater con trol panel timer or wiring IMPORTANT C...

Page 7: ...y will show cabinet temperature setting Press the Temperature Button to view the actual cabinet tempera ture 4 The display will show PrE until the unit has reached the de sired set point Pre heat to d...

Page 8: ...cants for stainless steel products Do not use oil PERIMETER BUMPERS Vinyl which has been dislodged from the channel due to severe bumping or scraping can be pried back into place with a common screwdr...

Page 9: ...Fig 1 on the left and right sides of the battery tray towards the center of the cart Twist the knobs one quarter turn until they remain in the out unlocked position 4 Pull the battery tray away from t...

Page 10: ...y tray towards the center of the cart Twist the knobs one quar ter turn until they remain in the out unlocked position Fig 1 4 Pull the battery tray away from the cart using the formed met al handle i...

Page 11: ...ORE PERFORMING THESE PROCEDURES CABINET MUST BE COOL AND ALL FOOD MUST BE RE MOVED INSTALLATION CONTINUED 12 Next twist the knobs one quarter turn until they release from the out unlocked position Fig...

Page 12: ...20 Plug 18607 0019 Terminal Block 6 pos 603 18612 0162 Hoop Element 1 400W 18612 0163 Hoop Element 2 400W 18614 0272 Fan Guard SC120 W15 18614 0275 Fan Guard SC80 W2 18614 0303 Muffin Fan 24VDC 26 CFM...

Page 13: ...WIRING SCHEMATIC 13...

Page 14: ...y Replace both batteries Damaged wiring Repair wiring Damaged relay Replace relay Damaged controller Replace controller Damaged heating element Perform ohm reading Replace element Unit overheats Setpo...

Page 15: ...he equipment in accordance with the procedures described in the Operation Manual 6 Carter Hoffmann is NOT responsible for any loss of the customer s income loss of food product extra labor charges or...

Page 16: ...ter Hoffmann neither makes nor assumes and does not authorize any other person to make or assume any obligation or liability in connection with its products other than that covered in this warranty Th...

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