Spa Heaters
Page 2
... temperatures by improper maintenance, excessive water hardness or incorrect water chemistry or freezing, it is a critical measurement. HEAT COMPONENTS DESTROYED CORROSION SCALING ZONE i z ZONE 11 1 1111 0 1 2 3 4 5 6 7 7.4-7.6 8 9 10 11 12 13 14 ACID \ IDEAL / ALKALINE HEAT COMPONENTS DESTROYED We recommend using this chart, it should be described as ±5°F (±3°C). CALCIUM...
... temperatures by improper maintenance, excessive water hardness or incorrect water chemistry or freezing, it is a critical measurement. HEAT COMPONENTS DESTROYED CORROSION SCALING ZONE i z ZONE 11 1 1111 0 1 2 3 4 5 6 7 7.4-7.6 8 9 10 11 12 13 14 ACID \ IDEAL / ALKALINE HEAT COMPONENTS DESTROYED We recommend using this chart, it should be described as ±5°F (±3°C). CALCIUM...
Spa Heaters
Page 3
... all combustible construction. " 6I 18" VIEW C-SPA-XI 5.5 18,766 5.5 23 10 10 30 120 56 112/ " 14 C-SPA-XI11 37,532 11 46 6 10 60 225 112 11/2" 14 1--- *PER NEC-LOCAL CODES APPLY-COPPER ONLY. Inspect tor concealed damage upon receipt. Maintain adequate access clearance for servicing heater. Water shut...
... all combustible construction. " 6I 18" VIEW C-SPA-XI 5.5 18,766 5.5 23 10 10 30 120 56 112/ " 14 C-SPA-XI11 37,532 11 46 6 10 60 225 112 11/2" 14 1--- *PER NEC-LOCAL CODES APPLY-COPPER ONLY. Inspect tor concealed damage upon receipt. Maintain adequate access clearance for servicing heater. Water shut...
Spa Heaters
Page 5
... heater to operate the pressure safety switch when filter pump is installed more than three (3) feet above to prevent drainage of water. 4. HEATER INSTALLATION LEVELS 11.5 FT. = 5 LB. 1 FT. Figure 6 0 • PSI 5 filter gets so dirty that the required one pound minimum pressure cannot be obtained, do not attempt to operate...
... heater to operate the pressure safety switch when filter pump is installed more than three (3) feet above to prevent drainage of water. 4. HEATER INSTALLATION LEVELS 11.5 FT. = 5 LB. 1 FT. Figure 6 0 • PSI 5 filter gets so dirty that the required one pound minimum pressure cannot be obtained, do not attempt to operate...
Spa Heaters
Page 7
... 24 25* 22 26 2 C-SPA-XI parts list ELEMENT CHART MODEL NO. Junction Box CZX JBX 7402 4. Ground Lug Bolt CZX BLT 5411 11. Thermostat Knob CZX TJK 2003 19. Indicator Light-240v CZX LIT 3613 21. Ends CZX WIR 6601 t Replaced upon return of the heater. Parts ...number of damaged plate. 7 The model and serial number will be found on the data plate, item no. 26. ELEMENTS C-SPA-XI 5.5 1-5.5 KW C-SPA-XI 11 2-5.5 KW ITEM NO. Inlet Outlet Gasket CZX GKT 9216 9. Thermostat Dial Lock CZX TDL 0102 16. Dial Lock Screw CZX SCR 2102 17. DESCRIPTION PART...
... 24 25* 22 26 2 C-SPA-XI parts list ELEMENT CHART MODEL NO. Junction Box CZX JBX 7402 4. Ground Lug Bolt CZX BLT 5411 11. Thermostat Knob CZX TJK 2003 19. Indicator Light-240v CZX LIT 3613 21. Ends CZX WIR 6601 t Replaced upon return of the heater. Parts ...number of damaged plate. 7 The model and serial number will be found on the data plate, item no. 26. ELEMENTS C-SPA-XI 5.5 1-5.5 KW C-SPA-XI 11 2-5.5 KW ITEM NO. Inlet Outlet Gasket CZX GKT 9216 9. Thermostat Dial Lock CZX TDL 0102 16. Dial Lock Screw CZX SCR 2102 17. DESCRIPTION PART...