{ts 1=$contact.display_name}dear %1{/ts},
{ts}thank you for your generous pledge. please print this acknowledgment for your records.{/ts}
{ts 1=$scheduled_amount|crmMoney:$currency 2=$frequency_interval 3=$frequency_unit 4=$installments}%1 every %2 %3 for %4 installments.{/ts}
{ts 1=$frequency_day 2=$frequency_unit}Payments are due on day %1 of the %2.{/ts}
{ts 1=$domain.phone 2=$domain.email}Please contact us at %1 or send email to %2 if you have questions or need to modify your payment schedule.{/ts}